` by default. You can change this\n * behavior by providing a `component` prop.\n * If you use React v16+ and would like to avoid a wrapping `
` element\n * you can pass in `component={null}`. This is useful if the wrapping div\n * borks your css styles.\n */\n component: _propTypes.default.any,\n\n /**\n * A set of `
` components, that are toggled `in` and out as they\n * leave. the `` will inject specific transition props, so\n * remember to spread them through if you are wrapping the `` as\n * with our `` example.\n *\n * While this component is meant for multiple `Transition` or `CSSTransition`\n * children, sometimes you may want to have a single transition child with\n * content that you want to be transitioned out and in when you change it\n * (e.g. routes, images etc.) In that case you can change the `key` prop of\n * the transition child as you change its content, this will cause\n * `TransitionGroup` to transition the child out and back in.\n */\n children: _propTypes.default.node,\n\n /**\n * A convenience prop that enables or disables appear animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n appear: _propTypes.default.bool,\n\n /**\n * A convenience prop that enables or disables enter animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n enter: _propTypes.default.bool,\n\n /**\n * A convenience prop that enables or disables exit animations\n * for all children. Note that specifying this will override any defaults set\n * on individual children Transitions.\n */\n exit: _propTypes.default.bool,\n\n /**\n * You may need to apply reactive updates to a child as it is exiting.\n * This is generally done by using `cloneElement` however in the case of an exiting\n * child the element has already been removed and not accessible to the consumer.\n *\n * If you do need to update a child as it leaves you can provide a `childFactory`\n * to wrap every child, even the ones that are leaving.\n *\n * @type Function(child: ReactElement) -> ReactElement\n */\n childFactory: _propTypes.default.func\n} : {};\nTransitionGroup.defaultProps = defaultProps;\n\nvar _default = (0, _reactLifecyclesCompat.polyfill)(TransitionGroup);\n\nexports.default = _default;\nmodule.exports = exports[\"default\"];","\"use strict\";\n\nexports.__esModule = true;\nexports.isValidDelay = isValidDelay;\nexports.objectValues = objectValues;\nexports.falseOrElement = exports.falseOrDelay = void 0;\n\nvar _react = require(\"react\");\n\nfunction isValidDelay(val) {\n return typeof val === 'number' && !isNaN(val) && val > 0;\n}\n\nfunction objectValues(obj) {\n return Object.keys(obj).map(function (key) {\n return obj[key];\n });\n}\n\nfunction withRequired(fn) {\n fn.isRequired = function (props, propName, componentName) {\n var prop = props[propName];\n\n if (typeof prop === 'undefined') {\n return new Error(\"The prop \" + propName + \" is marked as required in \\n \" + componentName + \", but its value is undefined.\");\n }\n\n fn(props, propName, componentName);\n };\n\n return fn;\n}\n\nvar falseOrDelay = withRequired(function (props, propName, componentName) {\n var prop = props[propName];\n\n if (prop !== false && !isValidDelay(prop)) {\n return new Error(componentName + \" expect \" + propName + \" \\n to be a valid Number > 0 or equal to false. \" + prop + \" given.\");\n }\n\n return null;\n});\nexports.falseOrDelay = falseOrDelay;\nvar falseOrElement = withRequired(function (props, propName, componentName) {\n var prop = props[propName];\n\n if (prop !== false && !(0, _react.isValidElement)(prop)) {\n return new Error(componentName + \" expect \" + propName + \" \\n to be a valid react element or equal to false. \" + prop + \" given.\");\n }\n\n return null;\n});\nexports.falseOrElement = falseOrElement;","\"use strict\";\n\nexports.__esModule = true;\nexports.default = exports.EXITING = exports.ENTERED = exports.ENTERING = exports.EXITED = exports.UNMOUNTED = void 0;\n\nvar PropTypes = _interopRequireWildcard(require(\"prop-types\"));\n\nvar _react = _interopRequireDefault(require(\"react\"));\n\nvar _reactDom = _interopRequireDefault(require(\"react-dom\"));\n\nvar _reactLifecyclesCompat = require(\"react-lifecycles-compat\");\n\nvar _PropTypes = require(\"./utils/PropTypes\");\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nfunction _interopRequireWildcard(obj) {\n if (obj && obj.__esModule) {\n return obj;\n } else {\n var newObj = {};\n\n if (obj != null) {\n for (var key in obj) {\n if (Object.prototype.hasOwnProperty.call(obj, key)) {\n var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {};\n\n if (desc.get || desc.set) {\n Object.defineProperty(newObj, key, desc);\n } else {\n newObj[key] = obj[key];\n }\n }\n }\n }\n\n newObj.default = obj;\n return newObj;\n }\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nfunction _inheritsLoose(subClass, superClass) {\n subClass.prototype = Object.create(superClass.prototype);\n subClass.prototype.constructor = subClass;\n subClass.__proto__ = superClass;\n}\n\nvar UNMOUNTED = 'unmounted';\nexports.UNMOUNTED = UNMOUNTED;\nvar EXITED = 'exited';\nexports.EXITED = EXITED;\nvar ENTERING = 'entering';\nexports.ENTERING = ENTERING;\nvar ENTERED = 'entered';\nexports.ENTERED = ENTERED;\nvar EXITING = 'exiting';\n/**\n * The Transition component lets you describe a transition from one component\n * state to another _over time_ with a simple declarative API. Most commonly\n * it's used to animate the mounting and unmounting of a component, but can also\n * be used to describe in-place transition states as well.\n *\n * ---\n *\n * **Note**: `Transition` is a platform-agnostic base component. If you're using\n * transitions in CSS, you'll probably want to use\n * [`CSSTransition`](https://reactcommunity.org/react-transition-group/css-transition)\n * instead. It inherits all the features of `Transition`, but contains\n * additional features necessary to play nice with CSS transitions (hence the\n * name of the component).\n *\n * ---\n *\n * By default the `Transition` component does not alter the behavior of the\n * component it renders, it only tracks \"enter\" and \"exit\" states for the\n * components. It's up to you to give meaning and effect to those states. For\n * example we can add styles to a component when it enters or exits:\n *\n * ```jsx\n * import { Transition } from 'react-transition-group';\n *\n * const duration = 300;\n *\n * const defaultStyle = {\n * transition: `opacity ${duration}ms ease-in-out`,\n * opacity: 0,\n * }\n *\n * const transitionStyles = {\n * entering: { opacity: 0 },\n * entered: { opacity: 1 },\n * };\n *\n * const Fade = ({ in: inProp }) => (\n * \n * {state => (\n * \n * I'm a fade Transition!\n *
\n * )}\n * \n * );\n * ```\n *\n * There are 4 main states a Transition can be in:\n * - `'entering'`\n * - `'entered'`\n * - `'exiting'`\n * - `'exited'`\n *\n * Transition state is toggled via the `in` prop. When `true` the component\n * begins the \"Enter\" stage. During this stage, the component will shift from\n * its current transition state, to `'entering'` for the duration of the\n * transition and then to the `'entered'` stage once it's complete. Let's take\n * the following example (we'll use the\n * [useState](https://reactjs.org/docs/hooks-reference.html#usestate) hook):\n *\n * ```jsx\n * function App() {\n * const [inProp, setInProp] = useState(false);\n * return (\n * \n * \n * {state => (\n * // ...\n * )}\n * \n * setInProp(true)}>\n * Click to Enter\n * \n *
\n * );\n * }\n * ```\n *\n * When the button is clicked the component will shift to the `'entering'` state\n * and stay there for 500ms (the value of `timeout`) before it finally switches\n * to `'entered'`.\n *\n * When `in` is `false` the same thing happens except the state moves from\n * `'exiting'` to `'exited'`.\n */\n\nexports.EXITING = EXITING;\n\nvar Transition = /*#__PURE__*/function (_React$Component) {\n _inheritsLoose(Transition, _React$Component);\n\n function Transition(props, context) {\n var _this;\n\n _this = _React$Component.call(this, props, context) || this;\n var parentGroup = context.transitionGroup; // In the context of a TransitionGroup all enters are really appears\n\n var appear = parentGroup && !parentGroup.isMounting ? props.enter : props.appear;\n var initialStatus;\n _this.appearStatus = null;\n\n if (props.in) {\n if (appear) {\n initialStatus = EXITED;\n _this.appearStatus = ENTERING;\n } else {\n initialStatus = ENTERED;\n }\n } else {\n if (props.unmountOnExit || props.mountOnEnter) {\n initialStatus = UNMOUNTED;\n } else {\n initialStatus = EXITED;\n }\n }\n\n _this.state = {\n status: initialStatus\n };\n _this.nextCallback = null;\n return _this;\n }\n\n var _proto = Transition.prototype;\n\n _proto.getChildContext = function getChildContext() {\n return {\n transitionGroup: null // allows for nested Transitions\n\n };\n };\n\n Transition.getDerivedStateFromProps = function getDerivedStateFromProps(_ref, prevState) {\n var nextIn = _ref.in;\n\n if (nextIn && prevState.status === UNMOUNTED) {\n return {\n status: EXITED\n };\n }\n\n return null;\n }; // getSnapshotBeforeUpdate(prevProps) {\n // let nextStatus = null\n // if (prevProps !== this.props) {\n // const { status } = this.state\n // if (this.props.in) {\n // if (status !== ENTERING && status !== ENTERED) {\n // nextStatus = ENTERING\n // }\n // } else {\n // if (status === ENTERING || status === ENTERED) {\n // nextStatus = EXITING\n // }\n // }\n // }\n // return { nextStatus }\n // }\n\n\n _proto.componentDidMount = function componentDidMount() {\n this.updateStatus(true, this.appearStatus);\n };\n\n _proto.componentDidUpdate = function componentDidUpdate(prevProps) {\n var nextStatus = null;\n\n if (prevProps !== this.props) {\n var status = this.state.status;\n\n if (this.props.in) {\n if (status !== ENTERING && status !== ENTERED) {\n nextStatus = ENTERING;\n }\n } else {\n if (status === ENTERING || status === ENTERED) {\n nextStatus = EXITING;\n }\n }\n }\n\n this.updateStatus(false, nextStatus);\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n this.cancelNextCallback();\n };\n\n _proto.getTimeouts = function getTimeouts() {\n var timeout = this.props.timeout;\n var exit, enter, appear;\n exit = enter = appear = timeout;\n\n if (timeout != null && typeof timeout !== 'number') {\n exit = timeout.exit;\n enter = timeout.enter; // TODO: remove fallback for next major\n\n appear = timeout.appear !== undefined ? timeout.appear : enter;\n }\n\n return {\n exit: exit,\n enter: enter,\n appear: appear\n };\n };\n\n _proto.updateStatus = function updateStatus(mounting, nextStatus) {\n if (mounting === void 0) {\n mounting = false;\n }\n\n if (nextStatus !== null) {\n // nextStatus will always be ENTERING or EXITING.\n this.cancelNextCallback();\n\n var node = _reactDom.default.findDOMNode(this);\n\n if (nextStatus === ENTERING) {\n this.performEnter(node, mounting);\n } else {\n this.performExit(node);\n }\n } else if (this.props.unmountOnExit && this.state.status === EXITED) {\n this.setState({\n status: UNMOUNTED\n });\n }\n };\n\n _proto.performEnter = function performEnter(node, mounting) {\n var _this2 = this;\n\n var enter = this.props.enter;\n var appearing = this.context.transitionGroup ? this.context.transitionGroup.isMounting : mounting;\n var timeouts = this.getTimeouts();\n var enterTimeout = appearing ? timeouts.appear : timeouts.enter; // no enter animation skip right to ENTERED\n // if we are mounting and running this it means appear _must_ be set\n\n if (!mounting && !enter) {\n this.safeSetState({\n status: ENTERED\n }, function () {\n _this2.props.onEntered(node);\n });\n return;\n }\n\n this.props.onEnter(node, appearing);\n this.safeSetState({\n status: ENTERING\n }, function () {\n _this2.props.onEntering(node, appearing);\n\n _this2.onTransitionEnd(node, enterTimeout, function () {\n _this2.safeSetState({\n status: ENTERED\n }, function () {\n _this2.props.onEntered(node, appearing);\n });\n });\n });\n };\n\n _proto.performExit = function performExit(node) {\n var _this3 = this;\n\n var exit = this.props.exit;\n var timeouts = this.getTimeouts(); // no exit animation skip right to EXITED\n\n if (!exit) {\n this.safeSetState({\n status: EXITED\n }, function () {\n _this3.props.onExited(node);\n });\n return;\n }\n\n this.props.onExit(node);\n this.safeSetState({\n status: EXITING\n }, function () {\n _this3.props.onExiting(node);\n\n _this3.onTransitionEnd(node, timeouts.exit, function () {\n _this3.safeSetState({\n status: EXITED\n }, function () {\n _this3.props.onExited(node);\n });\n });\n });\n };\n\n _proto.cancelNextCallback = function cancelNextCallback() {\n if (this.nextCallback !== null) {\n this.nextCallback.cancel();\n this.nextCallback = null;\n }\n };\n\n _proto.safeSetState = function safeSetState(nextState, callback) {\n // This shouldn't be necessary, but there are weird race conditions with\n // setState callbacks and unmounting in testing, so always make sure that\n // we can cancel any pending setState callbacks after we unmount.\n callback = this.setNextCallback(callback);\n this.setState(nextState, callback);\n };\n\n _proto.setNextCallback = function setNextCallback(callback) {\n var _this4 = this;\n\n var active = true;\n\n this.nextCallback = function (event) {\n if (active) {\n active = false;\n _this4.nextCallback = null;\n callback(event);\n }\n };\n\n this.nextCallback.cancel = function () {\n active = false;\n };\n\n return this.nextCallback;\n };\n\n _proto.onTransitionEnd = function onTransitionEnd(node, timeout, handler) {\n this.setNextCallback(handler);\n var doesNotHaveTimeoutOrListener = timeout == null && !this.props.addEndListener;\n\n if (!node || doesNotHaveTimeoutOrListener) {\n setTimeout(this.nextCallback, 0);\n return;\n }\n\n if (this.props.addEndListener) {\n this.props.addEndListener(node, this.nextCallback);\n }\n\n if (timeout != null) {\n setTimeout(this.nextCallback, timeout);\n }\n };\n\n _proto.render = function render() {\n var status = this.state.status;\n\n if (status === UNMOUNTED) {\n return null;\n }\n\n var _this$props = this.props,\n children = _this$props.children,\n childProps = _objectWithoutPropertiesLoose(_this$props, [\"children\"]); // filter props for Transtition\n\n\n delete childProps.in;\n delete childProps.mountOnEnter;\n delete childProps.unmountOnExit;\n delete childProps.appear;\n delete childProps.enter;\n delete childProps.exit;\n delete childProps.timeout;\n delete childProps.addEndListener;\n delete childProps.onEnter;\n delete childProps.onEntering;\n delete childProps.onEntered;\n delete childProps.onExit;\n delete childProps.onExiting;\n delete childProps.onExited;\n\n if (typeof children === 'function') {\n return children(status, childProps);\n }\n\n var child = _react.default.Children.only(children);\n\n return _react.default.cloneElement(child, childProps);\n };\n\n return Transition;\n}(_react.default.Component);\n\nTransition.contextTypes = {\n transitionGroup: PropTypes.object\n};\nTransition.childContextTypes = {\n transitionGroup: function transitionGroup() {}\n};\nTransition.propTypes = process.env.NODE_ENV !== \"production\" ? {\n /**\n * A `function` child can be used instead of a React element. This function is\n * called with the current transition status (`'entering'`, `'entered'`,\n * `'exiting'`, `'exited'`, `'unmounted'`), which can be used to apply context\n * specific props to a component.\n *\n * ```jsx\n * \n * {state => (\n * \n * )}\n * \n * ```\n */\n children: PropTypes.oneOfType([PropTypes.func.isRequired, PropTypes.element.isRequired]).isRequired,\n\n /**\n * Show the component; triggers the enter or exit states\n */\n in: PropTypes.bool,\n\n /**\n * By default the child component is mounted immediately along with\n * the parent `Transition` component. If you want to \"lazy mount\" the component on the\n * first `in={true}` you can set `mountOnEnter`. After the first enter transition the component will stay\n * mounted, even on \"exited\", unless you also specify `unmountOnExit`.\n */\n mountOnEnter: PropTypes.bool,\n\n /**\n * By default the child component stays mounted after it reaches the `'exited'` state.\n * Set `unmountOnExit` if you'd prefer to unmount the component after it finishes exiting.\n */\n unmountOnExit: PropTypes.bool,\n\n /**\n * Normally a component is not transitioned if it is shown when the `` component mounts.\n * If you want to transition on the first mount set `appear` to `true`, and the\n * component will transition in as soon as the `` mounts.\n *\n * > Note: there are no specific \"appear\" states. `appear` only adds an additional `enter` transition.\n */\n appear: PropTypes.bool,\n\n /**\n * Enable or disable enter transitions.\n */\n enter: PropTypes.bool,\n\n /**\n * Enable or disable exit transitions.\n */\n exit: PropTypes.bool,\n\n /**\n * The duration of the transition, in milliseconds.\n * Required unless `addEndListener` is provided.\n *\n * You may specify a single timeout for all transitions:\n *\n * ```jsx\n * timeout={500}\n * ```\n *\n * or individually:\n *\n * ```jsx\n * timeout={{\n * appear: 500,\n * enter: 300,\n * exit: 500,\n * }}\n * ```\n *\n * - `appear` defaults to the value of `enter`\n * - `enter` defaults to `0`\n * - `exit` defaults to `0`\n *\n * @type {number | { enter?: number, exit?: number, appear?: number }}\n */\n timeout: function timeout(props) {\n var pt = _PropTypes.timeoutsShape;\n if (!props.addEndListener) pt = pt.isRequired;\n\n for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n return pt.apply(void 0, [props].concat(args));\n },\n\n /**\n * Add a custom transition end trigger. Called with the transitioning\n * DOM node and a `done` callback. Allows for more fine grained transition end\n * logic. **Note:** Timeouts are still used as a fallback if provided.\n *\n * ```jsx\n * addEndListener={(node, done) => {\n * // use the css transitionend event to mark the finish of a transition\n * node.addEventListener('transitionend', done, false);\n * }}\n * ```\n */\n addEndListener: PropTypes.func,\n\n /**\n * Callback fired before the \"entering\" status is applied. An extra parameter\n * `isAppearing` is supplied to indicate if the enter stage is occurring on the initial mount\n *\n * @type Function(node: HtmlElement, isAppearing: bool) -> void\n */\n onEnter: PropTypes.func,\n\n /**\n * Callback fired after the \"entering\" status is applied. An extra parameter\n * `isAppearing` is supplied to indicate if the enter stage is occurring on the initial mount\n *\n * @type Function(node: HtmlElement, isAppearing: bool)\n */\n onEntering: PropTypes.func,\n\n /**\n * Callback fired after the \"entered\" status is applied. An extra parameter\n * `isAppearing` is supplied to indicate if the enter stage is occurring on the initial mount\n *\n * @type Function(node: HtmlElement, isAppearing: bool) -> void\n */\n onEntered: PropTypes.func,\n\n /**\n * Callback fired before the \"exiting\" status is applied.\n *\n * @type Function(node: HtmlElement) -> void\n */\n onExit: PropTypes.func,\n\n /**\n * Callback fired after the \"exiting\" status is applied.\n *\n * @type Function(node: HtmlElement) -> void\n */\n onExiting: PropTypes.func,\n\n /**\n * Callback fired after the \"exited\" status is applied.\n *\n * @type Function(node: HtmlElement) -> void\n */\n onExited: PropTypes.func // Name the function so it is clearer in the documentation\n\n} : {};\n\nfunction noop() {}\n\nTransition.defaultProps = {\n in: false,\n mountOnEnter: false,\n unmountOnExit: false,\n appear: false,\n enter: true,\n exit: true,\n onEnter: noop,\n onEntering: noop,\n onEntered: noop,\n onExit: noop,\n onExiting: noop,\n onExited: noop\n};\nTransition.UNMOUNTED = 0;\nTransition.EXITED = 1;\nTransition.ENTERING = 2;\nTransition.ENTERED = 3;\nTransition.EXITING = 4;\n\nvar _default = (0, _reactLifecyclesCompat.polyfill)(Transition);\n\nexports.default = _default;","var mapCacheClear = require('./_mapCacheClear'),\n mapCacheDelete = require('./_mapCacheDelete'),\n mapCacheGet = require('./_mapCacheGet'),\n mapCacheHas = require('./_mapCacheHas'),\n mapCacheSet = require('./_mapCacheSet');\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n\nfunction MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n} // Add methods to `MapCache`.\n\n\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\nmodule.exports = MapCache;","var getNative = require('./_getNative'),\n root = require('./_root');\n/* Built-in method references that are verified to be native. */\n\n\nvar Map = getNative(root, 'Map');\nmodule.exports = Map;","var baseIsEqualDeep = require('./_baseIsEqualDeep'),\n isObjectLike = require('./isObjectLike');\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\n\n\nfunction baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n\n if (value == null || other == null || !isObjectLike(value) && !isObjectLike(other)) {\n return value !== value && other !== other;\n }\n\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n}\n\nmodule.exports = baseIsEqual;","var baseIsTypedArray = require('./_baseIsTypedArray'),\n baseUnary = require('./_baseUnary'),\n nodeUtil = require('./_nodeUtil');\n/* Node.js helper references. */\n\n\nvar nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n/**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\n\nvar isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\nmodule.exports = isTypedArray;","/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\n\nfunction isLength(value) {\n return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\nmodule.exports = isLength;","var isArray = require('./isArray'),\n isSymbol = require('./isSymbol');\n/** Used to match property names within property paths. */\n\n\nvar reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/;\n/**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\n\nfunction isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n\n var type = typeof value;\n\n if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol(value)) {\n return true;\n }\n\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || object != null && value in Object(object);\n}\n\nmodule.exports = isKey;","/**\n * @category Common Helpers\n * @summary Is the given argument an instance of Date?\n *\n * @description\n * Is the given argument an instance of Date?\n *\n * @param {*} argument - the argument to check\n * @returns {Boolean} the given argument is an instance of Date\n *\n * @example\n * // Is 'mayonnaise' a Date?\n * var result = isDate('mayonnaise')\n * //=> false\n */\nfunction isDate(argument) {\n return argument instanceof Date;\n}\n\nmodule.exports = isDate;","var parse = require('../parse/index.js');\n/**\n * @category Month Helpers\n * @summary Get the number of days in a month of the given date.\n *\n * @description\n * Get the number of days in a month of the given date.\n *\n * @param {Date|String|Number} date - the given date\n * @returns {Number} the number of days in a month\n *\n * @example\n * // How many days are in February 2000?\n * var result = getDaysInMonth(new Date(2000, 1))\n * //=> 29\n */\n\n\nfunction getDaysInMonth(dirtyDate) {\n var date = parse(dirtyDate);\n var year = date.getFullYear();\n var monthIndex = date.getMonth();\n var lastDayOfMonth = new Date(0);\n lastDayOfMonth.setFullYear(year, monthIndex + 1, 0);\n lastDayOfMonth.setHours(0, 0, 0, 0);\n return lastDayOfMonth.getDate();\n}\n\nmodule.exports = getDaysInMonth;","var addDays = require('../add_days/index.js');\n/**\n * @category Week Helpers\n * @summary Add the specified number of weeks to the given date.\n *\n * @description\n * Add the specified number of week to the given date.\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} amount - the amount of weeks to be added\n * @returns {Date} the new date with the weeks added\n *\n * @example\n * // Add 4 weeks to 1 September 2014:\n * var result = addWeeks(new Date(2014, 8, 1), 4)\n * //=> Mon Sep 29 2014 00:00:00\n */\n\n\nfunction addWeeks(dirtyDate, dirtyAmount) {\n var amount = Number(dirtyAmount);\n var days = amount * 7;\n return addDays(dirtyDate, days);\n}\n\nmodule.exports = addWeeks;","var parse = require('../parse/index.js');\n/**\n * @category Common Helpers\n * @summary Compare the two dates reverse chronologically and return -1, 0 or 1.\n *\n * @description\n * Compare the two dates and return -1 if the first date is after the second,\n * 1 if the first date is before the second or 0 if dates are equal.\n *\n * @param {Date|String|Number} dateLeft - the first date to compare\n * @param {Date|String|Number} dateRight - the second date to compare\n * @returns {Number} the result of the comparison\n *\n * @example\n * // Compare 11 February 1987 and 10 July 1989 reverse chronologically:\n * var result = compareDesc(\n * new Date(1987, 1, 11),\n * new Date(1989, 6, 10)\n * )\n * //=> 1\n *\n * @example\n * // Sort the array of dates in reverse chronological order:\n * var result = [\n * new Date(1995, 6, 2),\n * new Date(1987, 1, 11),\n * new Date(1989, 6, 10)\n * ].sort(compareDesc)\n * //=> [\n * // Sun Jul 02 1995 00:00:00,\n * // Mon Jul 10 1989 00:00:00,\n * // Wed Feb 11 1987 00:00:00\n * // ]\n */\n\n\nfunction compareDesc(dirtyDateLeft, dirtyDateRight) {\n var dateLeft = parse(dirtyDateLeft);\n var timeLeft = dateLeft.getTime();\n var dateRight = parse(dirtyDateRight);\n var timeRight = dateRight.getTime();\n\n if (timeLeft > timeRight) {\n return -1;\n } else if (timeLeft < timeRight) {\n return 1;\n } else {\n return 0;\n }\n}\n\nmodule.exports = compareDesc;","var parse = require('../parse/index.js');\n\nvar differenceInCalendarMonths = require('../difference_in_calendar_months/index.js');\n\nvar compareAsc = require('../compare_asc/index.js');\n/**\n * @category Month Helpers\n * @summary Get the number of full months between the given dates.\n *\n * @description\n * Get the number of full months between the given dates.\n *\n * @param {Date|String|Number} dateLeft - the later date\n * @param {Date|String|Number} dateRight - the earlier date\n * @returns {Number} the number of full months\n *\n * @example\n * // How many full months are between 31 January 2014 and 1 September 2014?\n * var result = differenceInMonths(\n * new Date(2014, 8, 1),\n * new Date(2014, 0, 31)\n * )\n * //=> 7\n */\n\n\nfunction differenceInMonths(dirtyDateLeft, dirtyDateRight) {\n var dateLeft = parse(dirtyDateLeft);\n var dateRight = parse(dirtyDateRight);\n var sign = compareAsc(dateLeft, dateRight);\n var difference = Math.abs(differenceInCalendarMonths(dateLeft, dateRight));\n dateLeft.setMonth(dateLeft.getMonth() - sign * difference); // Math.abs(diff in full months - diff in calendar months) === 1 if last calendar month is not full\n // If so, result must be decreased by 1 in absolute value\n\n var isLastMonthNotFull = compareAsc(dateLeft, dateRight) === -sign;\n return sign * (difference - isLastMonthNotFull);\n}\n\nmodule.exports = differenceInMonths;","var differenceInMilliseconds = require('../difference_in_milliseconds/index.js');\n/**\n * @category Second Helpers\n * @summary Get the number of seconds between the given dates.\n *\n * @description\n * Get the number of seconds between the given dates.\n *\n * @param {Date|String|Number} dateLeft - the later date\n * @param {Date|String|Number} dateRight - the earlier date\n * @returns {Number} the number of seconds\n *\n * @example\n * // How many seconds are between\n * // 2 July 2014 12:30:07.999 and 2 July 2014 12:30:20.000?\n * var result = differenceInSeconds(\n * new Date(2014, 6, 2, 12, 30, 20, 0),\n * new Date(2014, 6, 2, 12, 30, 7, 999)\n * )\n * //=> 12\n */\n\n\nfunction differenceInSeconds(dirtyDateLeft, dirtyDateRight) {\n var diff = differenceInMilliseconds(dirtyDateLeft, dirtyDateRight) / 1000;\n return diff > 0 ? Math.floor(diff) : Math.ceil(diff);\n}\n\nmodule.exports = differenceInSeconds;","var buildDistanceInWordsLocale = require('./build_distance_in_words_locale/index.js');\n\nvar buildFormatLocale = require('./build_format_locale/index.js');\n/**\n * @category Locales\n * @summary English locale.\n */\n\n\nmodule.exports = {\n distanceInWords: buildDistanceInWordsLocale(),\n format: buildFormatLocale()\n};","var parse = require('../parse/index.js');\n/**\n * @category Day Helpers\n * @summary Return the end of a day for the given date.\n *\n * @description\n * Return the end of a day for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @returns {Date} the end of a day\n *\n * @example\n * // The end of a day for 2 September 2014 11:55:00:\n * var result = endOfDay(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Tue Sep 02 2014 23:59:59.999\n */\n\n\nfunction endOfDay(dirtyDate) {\n var date = parse(dirtyDate);\n date.setHours(23, 59, 59, 999);\n return date;\n}\n\nmodule.exports = endOfDay;","var parse = require('../parse/index.js');\n\nvar startOfISOWeek = require('../start_of_iso_week/index.js');\n\nvar startOfISOYear = require('../start_of_iso_year/index.js');\n\nvar MILLISECONDS_IN_WEEK = 604800000;\n/**\n * @category ISO Week Helpers\n * @summary Get the ISO week of the given date.\n *\n * @description\n * Get the ISO week of the given date.\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param {Date|String|Number} date - the given date\n * @returns {Number} the ISO week\n *\n * @example\n * // Which week of the ISO-week numbering year is 2 January 2005?\n * var result = getISOWeek(new Date(2005, 0, 2))\n * //=> 53\n */\n\nfunction getISOWeek(dirtyDate) {\n var date = parse(dirtyDate);\n var diff = startOfISOWeek(date).getTime() - startOfISOYear(date).getTime(); // Round the number of days to the nearest integer\n // because the number of milliseconds in a week is not constant\n // (e.g. it's different in the week of the daylight saving time clock shift)\n\n return Math.round(diff / MILLISECONDS_IN_WEEK) + 1;\n}\n\nmodule.exports = getISOWeek;","var startOfWeek = require('../start_of_week/index.js');\n/**\n * @category Week Helpers\n * @summary Are the given dates in the same week?\n *\n * @description\n * Are the given dates in the same week?\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @param {Object} [options] - the object with options\n * @param {Number} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday)\n * @returns {Boolean} the dates are in the same week\n *\n * @example\n * // Are 31 August 2014 and 4 September 2014 in the same week?\n * var result = isSameWeek(\n * new Date(2014, 7, 31),\n * new Date(2014, 8, 4)\n * )\n * //=> true\n *\n * @example\n * // If week starts with Monday,\n * // are 31 August 2014 and 4 September 2014 in the same week?\n * var result = isSameWeek(\n * new Date(2014, 7, 31),\n * new Date(2014, 8, 4),\n * {weekStartsOn: 1}\n * )\n * //=> false\n */\n\n\nfunction isSameWeek(dirtyDateLeft, dirtyDateRight, dirtyOptions) {\n var dateLeftStartOfWeek = startOfWeek(dirtyDateLeft, dirtyOptions);\n var dateRightStartOfWeek = startOfWeek(dirtyDateRight, dirtyOptions);\n return dateLeftStartOfWeek.getTime() === dateRightStartOfWeek.getTime();\n}\n\nmodule.exports = isSameWeek;","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport classNames from 'classnames';\nimport { mapToCssModules, tagPropType } from './utils';\nvar propTypes = {\n tag: tagPropType,\n wrapTag: tagPropType,\n toggle: PropTypes.func,\n className: PropTypes.string,\n cssModule: PropTypes.object,\n children: PropTypes.node,\n closeAriaLabel: PropTypes.string,\n charCode: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),\n close: PropTypes.object\n};\nvar defaultProps = {\n tag: 'h5',\n wrapTag: 'div',\n closeAriaLabel: 'Close',\n charCode: 215\n};\n\nvar ModalHeader = function ModalHeader(props) {\n var closeButton;\n\n var className = props.className,\n cssModule = props.cssModule,\n children = props.children,\n toggle = props.toggle,\n Tag = props.tag,\n WrapTag = props.wrapTag,\n closeAriaLabel = props.closeAriaLabel,\n charCode = props.charCode,\n close = props.close,\n attributes = _objectWithoutPropertiesLoose(props, [\"className\", \"cssModule\", \"children\", \"toggle\", \"tag\", \"wrapTag\", \"closeAriaLabel\", \"charCode\", \"close\"]);\n\n var classes = mapToCssModules(classNames(className, 'modal-header'), cssModule);\n\n if (!close && toggle) {\n var closeIcon = typeof charCode === 'number' ? String.fromCharCode(charCode) : charCode;\n closeButton = React.createElement(\"button\", {\n type: \"button\",\n onClick: toggle,\n className: mapToCssModules('close', cssModule),\n \"aria-label\": closeAriaLabel\n }, React.createElement(\"span\", {\n \"aria-hidden\": \"true\"\n }, closeIcon));\n }\n\n return React.createElement(WrapTag, _extends({}, attributes, {\n className: classes\n }), React.createElement(Tag, {\n className: mapToCssModules('modal-title', cssModule)\n }, children), close || closeButton);\n};\n\nModalHeader.propTypes = propTypes;\nModalHeader.defaultProps = defaultProps;\nexport default ModalHeader;","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport classNames from 'classnames';\nimport { mapToCssModules, tagPropType } from './utils';\nvar propTypes = {\n tag: tagPropType,\n className: PropTypes.string,\n cssModule: PropTypes.object\n};\nvar defaultProps = {\n tag: 'div'\n};\n\nvar ModalBody = function ModalBody(props) {\n var className = props.className,\n cssModule = props.cssModule,\n Tag = props.tag,\n attributes = _objectWithoutPropertiesLoose(props, [\"className\", \"cssModule\", \"tag\"]);\n\n var classes = mapToCssModules(classNames(className, 'modal-body'), cssModule);\n return React.createElement(Tag, _extends({}, attributes, {\n className: classes\n }));\n};\n\nModalBody.propTypes = propTypes;\nModalBody.defaultProps = defaultProps;\nexport default ModalBody;","import isPromise from 'is-promise';\n\nvar asyncValidation = function asyncValidation(fn, start, stop, field) {\n start(field);\n var promise = fn();\n\n if (!isPromise(promise)) {\n throw new Error('asyncValidate function passed to reduxForm must return a promise');\n }\n\n var handleErrors = function handleErrors(rejected) {\n return function (errors) {\n if (rejected) {\n if (errors && Object.keys(errors).length) {\n stop(errors);\n return errors;\n } else {\n stop();\n throw new Error('Asynchronous validation promise was rejected without errors.');\n }\n }\n\n stop();\n return Promise.resolve();\n };\n };\n\n return promise.then(handleErrors(false), handleErrors(true));\n};\n\nexport default asyncValidation;","import isEvent from './isEvent';\n\nvar silenceEvent = function silenceEvent(event) {\n var is = isEvent(event);\n\n if (is) {\n event.preventDefault();\n }\n\n return is;\n};\n\nexport default silenceEvent;","import silenceEvent from './silenceEvent';\n\nvar silenceEvents = function silenceEvents(fn) {\n return function (event) {\n for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n return silenceEvent(event) ? fn.apply(void 0, args) : fn.apply(void 0, [event].concat(args));\n };\n};\n\nexport default silenceEvents;","import plain from './structure/plain';\n\nvar toArray = function toArray(value) {\n return Array.isArray(value) ? value : [value];\n};\n\nvar getError = function getError(value, values, props, validators, name) {\n var array = toArray(validators);\n\n for (var i = 0; i < array.length; i++) {\n var error = array[i](value, values, props, name);\n\n if (error) {\n return error;\n }\n }\n};\n\nexport default function generateValidator(validators, _ref) {\n var getIn = _ref.getIn;\n return function (values, props) {\n var errors = {};\n Object.keys(validators).forEach(function (name) {\n var value = getIn(values, name);\n var error = getError(value, values, props, validators[name], name);\n\n if (error) {\n errors = plain.setIn(errors, name, error);\n }\n });\n return errors;\n };\n}","import _extends from \"@babel/runtime/helpers/extends\";\nimport isPromise from 'is-promise';\nimport { isSubmissionError } from './SubmissionError';\n\nvar mergeErrors = function mergeErrors(_ref) {\n var asyncErrors = _ref.asyncErrors,\n syncErrors = _ref.syncErrors;\n return asyncErrors && typeof asyncErrors.merge === 'function' ? asyncErrors.merge(syncErrors).toJS() : _extends({}, asyncErrors, {}, syncErrors);\n};\n\nvar executeSubmit = function executeSubmit(submit, fields, props) {\n var dispatch = props.dispatch,\n submitAsSideEffect = props.submitAsSideEffect,\n onSubmitFail = props.onSubmitFail,\n onSubmitSuccess = props.onSubmitSuccess,\n startSubmit = props.startSubmit,\n stopSubmit = props.stopSubmit,\n setSubmitFailed = props.setSubmitFailed,\n setSubmitSucceeded = props.setSubmitSucceeded,\n values = props.values;\n var result;\n\n try {\n result = submit(values, dispatch, props);\n } catch (submitError) {\n var error = isSubmissionError(submitError) ? submitError.errors : undefined;\n stopSubmit(error);\n setSubmitFailed.apply(void 0, fields);\n\n if (onSubmitFail) {\n onSubmitFail(error, dispatch, submitError, props);\n }\n\n if (error || onSubmitFail) {\n // if you've provided an onSubmitFail callback, don't re-throw the error\n return error;\n } else {\n throw submitError;\n }\n }\n\n if (submitAsSideEffect) {\n if (result) {\n dispatch(result);\n }\n } else {\n if (isPromise(result)) {\n startSubmit();\n return result.then(function (submitResult) {\n stopSubmit();\n setSubmitSucceeded();\n\n if (onSubmitSuccess) {\n onSubmitSuccess(submitResult, dispatch, props);\n }\n\n return submitResult;\n }, function (submitError) {\n var error = isSubmissionError(submitError) ? submitError.errors : undefined;\n stopSubmit(error);\n setSubmitFailed.apply(void 0, fields);\n\n if (onSubmitFail) {\n onSubmitFail(error, dispatch, submitError, props);\n }\n\n if (error || onSubmitFail) {\n // if you've provided an onSubmitFail callback, don't re-throw the error\n return error;\n } else {\n throw submitError;\n }\n });\n } else {\n setSubmitSucceeded();\n\n if (onSubmitSuccess) {\n onSubmitSuccess(result, dispatch, props);\n }\n }\n }\n\n return result;\n};\n\nvar handleSubmit = function handleSubmit(submit, props, valid, asyncValidate, fields) {\n var dispatch = props.dispatch,\n onSubmitFail = props.onSubmitFail,\n setSubmitFailed = props.setSubmitFailed,\n syncErrors = props.syncErrors,\n asyncErrors = props.asyncErrors,\n touch = props.touch,\n persistentSubmitErrors = props.persistentSubmitErrors;\n touch.apply(void 0, fields);\n\n if (valid || persistentSubmitErrors) {\n var asyncValidateResult = asyncValidate && asyncValidate();\n\n if (asyncValidateResult) {\n return asyncValidateResult.then(function (asyncErrors) {\n if (asyncErrors) {\n throw asyncErrors;\n }\n\n return executeSubmit(submit, fields, props);\n })[\"catch\"](function (asyncErrors) {\n setSubmitFailed.apply(void 0, fields);\n\n if (onSubmitFail) {\n onSubmitFail(asyncErrors, dispatch, null, props);\n }\n\n return Promise.reject(asyncErrors);\n });\n } else {\n return executeSubmit(submit, fields, props);\n }\n } else {\n setSubmitFailed.apply(void 0, fields);\n var errors = mergeErrors({\n asyncErrors: asyncErrors,\n syncErrors: syncErrors\n });\n\n if (onSubmitFail) {\n onSubmitFail(errors, dispatch, null, props);\n }\n\n return errors;\n }\n};\n\nexport default handleSubmit;","var getErrorKeys = function getErrorKeys(name, type) {\n switch (type) {\n case 'Field':\n return [name, name + \"._error\"];\n\n case 'FieldArray':\n return [name + \"._error\"];\n\n default:\n throw new Error('Unknown field type');\n }\n};\n\nexport default function createHasError(_ref) {\n var getIn = _ref.getIn;\n return function (field, syncErrors, asyncErrors, submitErrors) {\n if (!syncErrors && !asyncErrors && !submitErrors) {\n return false;\n }\n\n var name = getIn(field, 'name');\n var type = getIn(field, 'type');\n return getErrorKeys(name, type).some(function (key) {\n return getIn(syncErrors, key) || getIn(asyncErrors, key) || getIn(submitErrors, key);\n });\n };\n}","var getDisplayName = function getDisplayName(Comp) {\n return Comp.displayName || Comp.name || 'Component';\n};\n\nexport default getDisplayName;","import _createClass from \"@babel/runtime/helpers/createClass\";\nimport _inheritsLoose from \"@babel/runtime/helpers/inheritsLoose\";\nimport _extends from \"@babel/runtime/helpers/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/objectWithoutPropertiesLoose\";\nimport _merge from \"lodash/merge\";\nimport _mapValues from \"lodash/mapValues\";\nimport hoistStatics from 'hoist-non-react-statics';\nimport invariant from 'invariant';\nimport isPromise from 'is-promise';\nimport PropTypes from 'prop-types';\nimport React, { createElement } from 'react';\nimport { connect } from 'react-redux';\nimport { bindActionCreators } from 'redux';\nimport importedActions from './actions';\nimport asyncValidation from './asyncValidation';\nimport defaultShouldAsyncValidate from './defaultShouldAsyncValidate';\nimport defaultShouldValidate from './defaultShouldValidate';\nimport defaultShouldError from './defaultShouldError';\nimport defaultShouldWarn from './defaultShouldWarn';\nimport silenceEvent from './events/silenceEvent';\nimport silenceEvents from './events/silenceEvents';\nimport generateValidator from './generateValidator';\nimport handleSubmit from './handleSubmit';\nimport createIsValid from './selectors/isValid';\nimport plain from './structure/plain';\nimport getDisplayName from './util/getDisplayName';\nimport isHotReloading from './util/isHotReloading';\nimport { withReduxForm, ReduxFormContext } from './ReduxFormContext';\n\nvar isClassComponent = function isClassComponent(Component) {\n return Boolean(Component && Component.prototype && typeof Component.prototype.isReactComponent === 'object');\n}; // extract field-specific actions\n\n\nvar arrayInsert = importedActions.arrayInsert,\n arrayMove = importedActions.arrayMove,\n arrayPop = importedActions.arrayPop,\n arrayPush = importedActions.arrayPush,\n arrayRemove = importedActions.arrayRemove,\n arrayRemoveAll = importedActions.arrayRemoveAll,\n arrayShift = importedActions.arrayShift,\n arraySplice = importedActions.arraySplice,\n arraySwap = importedActions.arraySwap,\n arrayUnshift = importedActions.arrayUnshift,\n blur = importedActions.blur,\n change = importedActions.change,\n focus = importedActions.focus,\n formActions = _objectWithoutPropertiesLoose(importedActions, [\"arrayInsert\", \"arrayMove\", \"arrayPop\", \"arrayPush\", \"arrayRemove\", \"arrayRemoveAll\", \"arrayShift\", \"arraySplice\", \"arraySwap\", \"arrayUnshift\", \"blur\", \"change\", \"focus\"]);\n\nvar arrayActions = {\n arrayInsert: arrayInsert,\n arrayMove: arrayMove,\n arrayPop: arrayPop,\n arrayPush: arrayPush,\n arrayRemove: arrayRemove,\n arrayRemoveAll: arrayRemoveAll,\n arrayShift: arrayShift,\n arraySplice: arraySplice,\n arraySwap: arraySwap,\n arrayUnshift: arrayUnshift\n};\nvar propsToNotUpdateFor = [].concat(Object.keys(importedActions), ['array', 'asyncErrors', 'initialValues', 'syncErrors', 'syncWarnings', 'values', 'registeredFields']);\n\nvar checkSubmit = function checkSubmit(submit) {\n if (!submit || typeof submit !== 'function') {\n throw new Error('You must either pass handleSubmit() an onSubmit function or pass onSubmit as a prop');\n }\n\n return submit;\n};\n/**\n * The decorator that is the main API to redux-form\n */\n\n\nexport default function createReduxForm(structure) {\n var deepEqual = structure.deepEqual,\n empty = structure.empty,\n getIn = structure.getIn,\n setIn = structure.setIn,\n keys = structure.keys,\n fromJS = structure.fromJS,\n toJS = structure.toJS;\n var isValid = createIsValid(structure);\n return function (initialConfig) {\n var config = _extends({\n touchOnBlur: true,\n touchOnChange: false,\n persistentSubmitErrors: false,\n destroyOnUnmount: true,\n shouldAsyncValidate: defaultShouldAsyncValidate,\n shouldValidate: defaultShouldValidate,\n shouldError: defaultShouldError,\n shouldWarn: defaultShouldWarn,\n enableReinitialize: false,\n keepDirtyOnReinitialize: false,\n updateUnregisteredFields: false,\n getFormState: function getFormState(state) {\n return getIn(state, 'form');\n },\n pure: true,\n forceUnregisterOnUnmount: false,\n submitAsSideEffect: false\n }, initialConfig);\n\n return function (WrappedComponent) {\n var Form = /*#__PURE__*/function (_React$Component) {\n _inheritsLoose(Form, _React$Component);\n\n function Form() {\n var _this;\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n _this = _React$Component.call.apply(_React$Component, [this].concat(args)) || this;\n _this.wrapped = React.createRef();\n _this.destroyed = false;\n _this.fieldCounts = {};\n _this.fieldValidators = {};\n _this.lastFieldValidatorKeys = [];\n _this.fieldWarners = {};\n _this.lastFieldWarnerKeys = [];\n _this.innerOnSubmit = undefined;\n _this.submitPromise = undefined;\n\n _this.initIfNeeded = function (nextProps) {\n var enableReinitialize = _this.props.enableReinitialize;\n\n if (nextProps) {\n if ((enableReinitialize || !nextProps.initialized) && !deepEqual(_this.props.initialValues, nextProps.initialValues)) {\n var _keepDirty = nextProps.initialized && _this.props.keepDirtyOnReinitialize;\n\n _this.props.initialize(nextProps.initialValues, _keepDirty, {\n keepValues: nextProps.keepValues,\n lastInitialValues: _this.props.initialValues,\n updateUnregisteredFields: nextProps.updateUnregisteredFields\n });\n }\n } else if (_this.props.initialValues && (!_this.props.initialized || enableReinitialize)) {\n _this.props.initialize(_this.props.initialValues, _this.props.keepDirtyOnReinitialize, {\n keepValues: _this.props.keepValues,\n updateUnregisteredFields: _this.props.updateUnregisteredFields\n });\n }\n };\n\n _this.updateSyncErrorsIfNeeded = function (nextSyncErrors, nextError, lastSyncErrors) {\n var _this$props = _this.props,\n error = _this$props.error,\n updateSyncErrors = _this$props.updateSyncErrors;\n var noErrors = (!lastSyncErrors || !Object.keys(lastSyncErrors).length) && !error;\n var nextNoErrors = (!nextSyncErrors || !Object.keys(nextSyncErrors).length) && !nextError;\n\n if (!(noErrors && nextNoErrors) && (!plain.deepEqual(lastSyncErrors, nextSyncErrors) || !plain.deepEqual(error, nextError))) {\n updateSyncErrors(nextSyncErrors, nextError);\n }\n };\n\n _this.clearSubmitPromiseIfNeeded = function (nextProps) {\n var submitting = _this.props.submitting;\n\n if (_this.submitPromise && submitting && !nextProps.submitting) {\n delete _this.submitPromise;\n }\n };\n\n _this.submitIfNeeded = function (nextProps) {\n var _this$props2 = _this.props,\n clearSubmit = _this$props2.clearSubmit,\n triggerSubmit = _this$props2.triggerSubmit;\n\n if (!triggerSubmit && nextProps.triggerSubmit) {\n clearSubmit();\n\n _this.submit();\n }\n };\n\n _this.shouldErrorFunction = function () {\n var _this$props3 = _this.props,\n shouldValidate = _this$props3.shouldValidate,\n shouldError = _this$props3.shouldError;\n var shouldValidateOverridden = shouldValidate !== defaultShouldValidate;\n var shouldErrorOverridden = shouldError !== defaultShouldError;\n return shouldValidateOverridden && !shouldErrorOverridden ? shouldValidate : shouldError;\n };\n\n _this.validateIfNeeded = function (nextProps) {\n var _this$props4 = _this.props,\n validate = _this$props4.validate,\n values = _this$props4.values;\n\n var shouldError = _this.shouldErrorFunction();\n\n var fieldLevelValidate = _this.generateValidator();\n\n if (validate || fieldLevelValidate) {\n var initialRender = nextProps === undefined;\n var fieldValidatorKeys = Object.keys(_this.getValidators());\n var validateParams = {\n values: values,\n nextProps: nextProps,\n props: _this.props,\n initialRender: initialRender,\n lastFieldValidatorKeys: _this.lastFieldValidatorKeys,\n fieldValidatorKeys: fieldValidatorKeys,\n structure: structure\n };\n\n if (shouldError(validateParams)) {\n var propsToValidate = initialRender || !nextProps ? _this.props : nextProps;\n\n var _merge2 = _merge(validate ? validate(propsToValidate.values, propsToValidate) || {} : {}, fieldLevelValidate ? fieldLevelValidate(propsToValidate.values, propsToValidate) || {} : {}),\n _error = _merge2._error,\n nextSyncErrors = _objectWithoutPropertiesLoose(_merge2, [\"_error\"]);\n\n _this.lastFieldValidatorKeys = fieldValidatorKeys;\n\n _this.updateSyncErrorsIfNeeded(nextSyncErrors, _error, propsToValidate.syncErrors);\n }\n } else {\n _this.lastFieldValidatorKeys = [];\n }\n };\n\n _this.updateSyncWarningsIfNeeded = function (nextSyncWarnings, nextWarning, lastSyncWarnings) {\n var _this$props5 = _this.props,\n warning = _this$props5.warning,\n updateSyncWarnings = _this$props5.updateSyncWarnings;\n var noWarnings = (!lastSyncWarnings || !Object.keys(lastSyncWarnings).length) && !warning;\n var nextNoWarnings = (!nextSyncWarnings || !Object.keys(nextSyncWarnings).length) && !nextWarning;\n\n if (!(noWarnings && nextNoWarnings) && (!plain.deepEqual(lastSyncWarnings, nextSyncWarnings) || !plain.deepEqual(warning, nextWarning))) {\n updateSyncWarnings(nextSyncWarnings, nextWarning);\n }\n };\n\n _this.shouldWarnFunction = function () {\n var _this$props6 = _this.props,\n shouldValidate = _this$props6.shouldValidate,\n shouldWarn = _this$props6.shouldWarn;\n var shouldValidateOverridden = shouldValidate !== defaultShouldValidate;\n var shouldWarnOverridden = shouldWarn !== defaultShouldWarn;\n return shouldValidateOverridden && !shouldWarnOverridden ? shouldValidate : shouldWarn;\n };\n\n _this.warnIfNeeded = function (nextProps) {\n var _this$props7 = _this.props,\n warn = _this$props7.warn,\n values = _this$props7.values;\n\n var shouldWarn = _this.shouldWarnFunction();\n\n var fieldLevelWarn = _this.generateWarner();\n\n if (warn || fieldLevelWarn) {\n var initialRender = nextProps === undefined;\n var fieldWarnerKeys = Object.keys(_this.getWarners());\n var validateParams = {\n values: values,\n nextProps: nextProps,\n props: _this.props,\n initialRender: initialRender,\n lastFieldValidatorKeys: _this.lastFieldWarnerKeys,\n fieldValidatorKeys: fieldWarnerKeys,\n structure: structure\n };\n\n if (shouldWarn(validateParams)) {\n var propsToWarn = initialRender || !nextProps ? _this.props : nextProps;\n\n var _merge3 = _merge(warn ? warn(propsToWarn.values, propsToWarn) : {}, fieldLevelWarn ? fieldLevelWarn(propsToWarn.values, propsToWarn) : {}),\n _warning = _merge3._warning,\n nextSyncWarnings = _objectWithoutPropertiesLoose(_merge3, [\"_warning\"]);\n\n _this.lastFieldWarnerKeys = fieldWarnerKeys;\n\n _this.updateSyncWarningsIfNeeded(nextSyncWarnings, _warning, propsToWarn.syncWarnings);\n }\n }\n };\n\n _this.getValues = function () {\n return _this.props.values;\n };\n\n _this.isValid = function () {\n return _this.props.valid;\n };\n\n _this.isPristine = function () {\n return _this.props.pristine;\n };\n\n _this.register = function (name, type, getValidator, getWarner) {\n var lastCount = _this.fieldCounts[name];\n var nextCount = (lastCount || 0) + 1;\n _this.fieldCounts[name] = nextCount;\n\n _this.props.registerField(name, type);\n\n if (getValidator) {\n _this.fieldValidators[name] = getValidator;\n }\n\n if (getWarner) {\n _this.fieldWarners[name] = getWarner;\n }\n };\n\n _this.unregister = function (name) {\n var lastCount = _this.fieldCounts[name];\n if (lastCount === 1) delete _this.fieldCounts[name];else if (lastCount != null) _this.fieldCounts[name] = lastCount - 1;\n\n if (!_this.destroyed) {\n var _this$props8 = _this.props,\n _destroyOnUnmount = _this$props8.destroyOnUnmount,\n forceUnregisterOnUnmount = _this$props8.forceUnregisterOnUnmount,\n unregisterField = _this$props8.unregisterField;\n\n if (_destroyOnUnmount || forceUnregisterOnUnmount) {\n unregisterField(name, _destroyOnUnmount);\n\n if (!_this.fieldCounts[name]) {\n delete _this.fieldValidators[name];\n delete _this.fieldWarners[name];\n _this.lastFieldValidatorKeys = _this.lastFieldValidatorKeys.filter(function (key) {\n return key !== name;\n });\n }\n } else {\n unregisterField(name, false);\n }\n }\n };\n\n _this.getFieldList = function (options) {\n var registeredFields = _this.props.registeredFields;\n\n if (!registeredFields) {\n return [];\n }\n\n var keySeq = keys(registeredFields);\n\n if (options) {\n if (options.excludeFieldArray) {\n keySeq = keySeq.filter(function (name) {\n return getIn(registeredFields, \"['\" + name + \"'].type\") !== 'FieldArray';\n });\n }\n\n if (options.excludeUnregistered) {\n keySeq = keySeq.filter(function (name) {\n return getIn(registeredFields, \"['\" + name + \"'].count\") !== 0;\n });\n }\n }\n\n return toJS(keySeq);\n };\n\n _this.getValidators = function () {\n var validators = {};\n Object.keys(_this.fieldValidators).forEach(function (name) {\n var validator = _this.fieldValidators[name]();\n\n if (validator) {\n validators[name] = validator;\n }\n });\n return validators;\n };\n\n _this.generateValidator = function () {\n var validators = _this.getValidators();\n\n return Object.keys(validators).length ? generateValidator(validators, structure) : undefined;\n };\n\n _this.getWarners = function () {\n var warners = {};\n Object.keys(_this.fieldWarners).forEach(function (name) {\n var warner = _this.fieldWarners[name]();\n\n if (warner) {\n warners[name] = warner;\n }\n });\n return warners;\n };\n\n _this.generateWarner = function () {\n var warners = _this.getWarners();\n\n return Object.keys(warners).length ? generateValidator(warners, structure) : undefined;\n };\n\n _this.asyncValidate = function (name, value, trigger) {\n var _this$props9 = _this.props,\n asyncBlurFields = _this$props9.asyncBlurFields,\n asyncChangeFields = _this$props9.asyncChangeFields,\n asyncErrors = _this$props9.asyncErrors,\n asyncValidate = _this$props9.asyncValidate,\n dispatch = _this$props9.dispatch,\n initialized = _this$props9.initialized,\n pristine = _this$props9.pristine,\n shouldAsyncValidate = _this$props9.shouldAsyncValidate,\n startAsyncValidation = _this$props9.startAsyncValidation,\n stopAsyncValidation = _this$props9.stopAsyncValidation,\n syncErrors = _this$props9.syncErrors,\n values = _this$props9.values;\n var submitting = !name;\n\n var fieldNeedsValidation = function fieldNeedsValidation() {\n var fieldNeedsValidationForBlur = asyncBlurFields && name && ~asyncBlurFields.indexOf(name.replace(/\\[[0-9]+]/g, '[]'));\n var fieldNeedsValidationForChange = asyncChangeFields && name && ~asyncChangeFields.indexOf(name.replace(/\\[[0-9]+]/g, '[]'));\n var asyncValidateByDefault = !(asyncBlurFields || asyncChangeFields);\n return submitting || asyncValidateByDefault || (trigger === 'blur' ? fieldNeedsValidationForBlur : fieldNeedsValidationForChange);\n };\n\n if (asyncValidate) {\n var valuesToValidate = submitting ? values : setIn(values, name, value);\n var syncValidationPasses = submitting || !getIn(syncErrors, name);\n\n if (fieldNeedsValidation() && shouldAsyncValidate({\n asyncErrors: asyncErrors,\n initialized: initialized,\n trigger: submitting ? 'submit' : trigger,\n blurredField: name,\n pristine: pristine,\n syncValidationPasses: syncValidationPasses\n })) {\n return asyncValidation(function () {\n return asyncValidate(valuesToValidate, dispatch, _this.props, name);\n }, startAsyncValidation, stopAsyncValidation, name);\n }\n }\n };\n\n _this.submitCompleted = function (result) {\n delete _this.submitPromise;\n return result;\n };\n\n _this.submitFailed = function (error) {\n delete _this.submitPromise;\n throw error;\n };\n\n _this.listenToSubmit = function (promise) {\n if (!isPromise(promise)) {\n return promise;\n }\n\n _this.submitPromise = promise;\n return promise.then(_this.submitCompleted, _this.submitFailed);\n };\n\n _this.submit = function (submitOrEvent) {\n var _this$props10 = _this.props,\n onSubmit = _this$props10.onSubmit,\n blur = _this$props10.blur,\n change = _this$props10.change,\n dispatch = _this$props10.dispatch;\n\n if (!submitOrEvent || silenceEvent(submitOrEvent)) {\n // submitOrEvent is an event: fire submit if not already submitting\n if (!_this.submitPromise) {\n // avoid recursive stack trace if use Form with onSubmit as handleSubmit\n if (_this.innerOnSubmit && _this.innerOnSubmit !== _this.submit) {\n // will call \"submitOrEvent is the submit function\" block below\n return _this.innerOnSubmit();\n } else {\n return _this.listenToSubmit(handleSubmit(checkSubmit(onSubmit), _extends({}, _this.props, {}, bindActionCreators({\n blur: blur,\n change: change\n }, dispatch)), // TODO: fix type, should be `Props`\n _this.props.validExceptSubmit, _this.asyncValidate, _this.getFieldList({\n excludeFieldArray: true,\n excludeUnregistered: true\n })));\n }\n }\n } else {\n // submitOrEvent is the submit function: return deferred submit thunk\n return silenceEvents(function () {\n return !_this.submitPromise && _this.listenToSubmit(handleSubmit(checkSubmit(submitOrEvent), _extends({}, _this.props, {}, bindActionCreators({\n blur: blur,\n change: change\n }, dispatch)), // TODO: fix type, should be `Props`\n _this.props.validExceptSubmit, _this.asyncValidate, _this.getFieldList({\n excludeFieldArray: true,\n excludeUnregistered: true\n })));\n });\n }\n };\n\n _this.reset = function () {\n return _this.props.reset();\n };\n\n return _this;\n }\n\n var _proto = Form.prototype;\n\n _proto.UNSAFE_componentWillMount = function UNSAFE_componentWillMount() {\n if (!isHotReloading()) {\n this.initIfNeeded();\n this.validateIfNeeded();\n this.warnIfNeeded();\n }\n\n invariant(this.props.shouldValidate, 'shouldValidate() is deprecated and will be removed in v9.0.0. Use shouldWarn() or shouldError() instead.');\n };\n\n _proto.UNSAFE_componentWillReceiveProps = function UNSAFE_componentWillReceiveProps(nextProps) {\n this.initIfNeeded(nextProps);\n this.validateIfNeeded(nextProps);\n this.warnIfNeeded(nextProps);\n this.clearSubmitPromiseIfNeeded(nextProps);\n this.submitIfNeeded(nextProps);\n var onChange = nextProps.onChange,\n values = nextProps.values,\n dispatch = nextProps.dispatch;\n\n if (onChange && !deepEqual(values, this.props.values)) {\n onChange(values, dispatch, nextProps, this.props.values);\n }\n };\n\n _proto.shouldComponentUpdate = function shouldComponentUpdate(nextProps) {\n var _this2 = this;\n\n if (!this.props.pure) return true;\n var _config$immutableProp = config.immutableProps,\n immutableProps = _config$immutableProp === void 0 ? [] : _config$immutableProp; // if we have children, we MUST update in React 16\n // https://twitter.com/erikras/status/915866544558788608\n\n return !!(this.props.children || nextProps.children || Object.keys(nextProps).some(function (prop) {\n // useful to debug rerenders\n // if (!plain.deepEqual(this.props[ prop ], nextProps[ prop ])) {\n // console.info(prop, 'changed', this.props[ prop ], '==>', nextProps[ prop ])\n // }\n if (~immutableProps.indexOf(prop)) {\n return _this2.props[prop] !== nextProps[prop];\n }\n\n return !~propsToNotUpdateFor.indexOf(prop) && !deepEqual(_this2.props[prop], nextProps[prop]);\n }));\n };\n\n _proto.componentDidMount = function componentDidMount() {\n if (!isHotReloading()) {\n this.initIfNeeded(this.props);\n this.validateIfNeeded();\n this.warnIfNeeded();\n }\n\n invariant(this.props.shouldValidate, 'shouldValidate() is deprecated and will be removed in v9.0.0. Use shouldWarn() or shouldError() instead.');\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n var _this$props11 = this.props,\n destroyOnUnmount = _this$props11.destroyOnUnmount,\n destroy = _this$props11.destroy;\n\n if (destroyOnUnmount && !isHotReloading()) {\n this.destroyed = true;\n destroy();\n }\n };\n\n _proto.render = function render() {\n var _ref,\n _this3 = this; // remove some redux-form config-only props\n\n /* eslint-disable no-unused-vars */\n\n\n var _this$props12 = this.props,\n anyTouched = _this$props12.anyTouched,\n array = _this$props12.array,\n arrayInsert = _this$props12.arrayInsert,\n arrayMove = _this$props12.arrayMove,\n arrayPop = _this$props12.arrayPop,\n arrayPush = _this$props12.arrayPush,\n arrayRemove = _this$props12.arrayRemove,\n arrayRemoveAll = _this$props12.arrayRemoveAll,\n arrayShift = _this$props12.arrayShift,\n arraySplice = _this$props12.arraySplice,\n arraySwap = _this$props12.arraySwap,\n arrayUnshift = _this$props12.arrayUnshift,\n asyncErrors = _this$props12.asyncErrors,\n asyncValidate = _this$props12.asyncValidate,\n asyncValidating = _this$props12.asyncValidating,\n blur = _this$props12.blur,\n change = _this$props12.change,\n clearSubmit = _this$props12.clearSubmit,\n destroy = _this$props12.destroy,\n destroyOnUnmount = _this$props12.destroyOnUnmount,\n forceUnregisterOnUnmount = _this$props12.forceUnregisterOnUnmount,\n dirty = _this$props12.dirty,\n dispatch = _this$props12.dispatch,\n enableReinitialize = _this$props12.enableReinitialize,\n error = _this$props12.error,\n focus = _this$props12.focus,\n form = _this$props12.form,\n getFormState = _this$props12.getFormState,\n immutableProps = _this$props12.immutableProps,\n initialize = _this$props12.initialize,\n initialized = _this$props12.initialized,\n initialValues = _this$props12.initialValues,\n invalid = _this$props12.invalid,\n keepDirtyOnReinitialize = _this$props12.keepDirtyOnReinitialize,\n keepValues = _this$props12.keepValues,\n updateUnregisteredFields = _this$props12.updateUnregisteredFields,\n pristine = _this$props12.pristine,\n propNamespace = _this$props12.propNamespace,\n registeredFields = _this$props12.registeredFields,\n registerField = _this$props12.registerField,\n reset = _this$props12.reset,\n resetSection = _this$props12.resetSection,\n setSubmitFailed = _this$props12.setSubmitFailed,\n setSubmitSucceeded = _this$props12.setSubmitSucceeded,\n shouldAsyncValidate = _this$props12.shouldAsyncValidate,\n shouldValidate = _this$props12.shouldValidate,\n shouldError = _this$props12.shouldError,\n shouldWarn = _this$props12.shouldWarn,\n startAsyncValidation = _this$props12.startAsyncValidation,\n startSubmit = _this$props12.startSubmit,\n stopAsyncValidation = _this$props12.stopAsyncValidation,\n stopSubmit = _this$props12.stopSubmit,\n submitAsSideEffect = _this$props12.submitAsSideEffect,\n submitting = _this$props12.submitting,\n submitFailed = _this$props12.submitFailed,\n submitSucceeded = _this$props12.submitSucceeded,\n touch = _this$props12.touch,\n touchOnBlur = _this$props12.touchOnBlur,\n touchOnChange = _this$props12.touchOnChange,\n persistentSubmitErrors = _this$props12.persistentSubmitErrors,\n syncErrors = _this$props12.syncErrors,\n syncWarnings = _this$props12.syncWarnings,\n unregisterField = _this$props12.unregisterField,\n untouch = _this$props12.untouch,\n updateSyncErrors = _this$props12.updateSyncErrors,\n updateSyncWarnings = _this$props12.updateSyncWarnings,\n valid = _this$props12.valid,\n validExceptSubmit = _this$props12.validExceptSubmit,\n values = _this$props12.values,\n warning = _this$props12.warning,\n rest = _objectWithoutPropertiesLoose(_this$props12, [\"anyTouched\", \"array\", \"arrayInsert\", \"arrayMove\", \"arrayPop\", \"arrayPush\", \"arrayRemove\", \"arrayRemoveAll\", \"arrayShift\", \"arraySplice\", \"arraySwap\", \"arrayUnshift\", \"asyncErrors\", \"asyncValidate\", \"asyncValidating\", \"blur\", \"change\", \"clearSubmit\", \"destroy\", \"destroyOnUnmount\", \"forceUnregisterOnUnmount\", \"dirty\", \"dispatch\", \"enableReinitialize\", \"error\", \"focus\", \"form\", \"getFormState\", \"immutableProps\", \"initialize\", \"initialized\", \"initialValues\", \"invalid\", \"keepDirtyOnReinitialize\", \"keepValues\", \"updateUnregisteredFields\", \"pristine\", \"propNamespace\", \"registeredFields\", \"registerField\", \"reset\", \"resetSection\", \"setSubmitFailed\", \"setSubmitSucceeded\", \"shouldAsyncValidate\", \"shouldValidate\", \"shouldError\", \"shouldWarn\", \"startAsyncValidation\", \"startSubmit\", \"stopAsyncValidation\", \"stopSubmit\", \"submitAsSideEffect\", \"submitting\", \"submitFailed\", \"submitSucceeded\", \"touch\", \"touchOnBlur\", \"touchOnChange\", \"persistentSubmitErrors\", \"syncErrors\", \"syncWarnings\", \"unregisterField\", \"untouch\", \"updateSyncErrors\", \"updateSyncWarnings\", \"valid\", \"validExceptSubmit\", \"values\", \"warning\"]);\n /* eslint-enable no-unused-vars */\n\n\n var reduxFormProps = _extends({\n array: array,\n anyTouched: anyTouched,\n asyncValidate: this.asyncValidate,\n asyncValidating: asyncValidating\n }, bindActionCreators({\n blur: blur,\n change: change\n }, dispatch), {\n clearSubmit: clearSubmit,\n destroy: destroy,\n dirty: dirty,\n dispatch: dispatch,\n error: error,\n form: form,\n handleSubmit: this.submit,\n initialize: initialize,\n initialized: initialized,\n initialValues: initialValues,\n invalid: invalid,\n pristine: pristine,\n reset: reset,\n resetSection: resetSection,\n submitting: submitting,\n submitAsSideEffect: submitAsSideEffect,\n submitFailed: submitFailed,\n submitSucceeded: submitSucceeded,\n touch: touch,\n untouch: untouch,\n valid: valid,\n warning: warning\n });\n\n var propsToPass = _extends({}, propNamespace ? (_ref = {}, _ref[propNamespace] = reduxFormProps, _ref) : reduxFormProps, {}, rest);\n\n if (isClassComponent(WrappedComponent)) {\n ;\n propsToPass.ref = this.wrapped;\n }\n\n var _reduxForm = _extends({}, this.props, {\n getFormState: function getFormState(state) {\n return getIn(_this3.props.getFormState(state), _this3.props.form);\n },\n asyncValidate: this.asyncValidate,\n getValues: this.getValues,\n sectionPrefix: undefined,\n register: this.register,\n unregister: this.unregister,\n registerInnerOnSubmit: function registerInnerOnSubmit(innerOnSubmit) {\n return _this3.innerOnSubmit = innerOnSubmit;\n }\n });\n\n return createElement(ReduxFormContext.Provider, {\n value: _reduxForm,\n children: createElement(WrappedComponent, propsToPass)\n });\n };\n\n return Form;\n }(React.Component);\n\n Form.displayName = \"Form(\" + getDisplayName(WrappedComponent) + \")\";\n Form.WrappedComponent = WrappedComponent;\n Form.propTypes = {\n destroyOnUnmount: PropTypes.bool,\n forceUnregisterOnUnmount: PropTypes.bool,\n form: PropTypes.string.isRequired,\n immutableProps: PropTypes.arrayOf(PropTypes.string),\n initialValues: PropTypes.oneOfType([PropTypes.array, PropTypes.object]),\n getFormState: PropTypes.func,\n onSubmitFail: PropTypes.func,\n onSubmitSuccess: PropTypes.func,\n propNamespace: PropTypes.string,\n validate: PropTypes.func,\n warn: PropTypes.func,\n touchOnBlur: PropTypes.bool,\n touchOnChange: PropTypes.bool,\n triggerSubmit: PropTypes.bool,\n persistentSubmitErrors: PropTypes.bool,\n registeredFields: PropTypes.any\n };\n var connector = connect(function (state, props) {\n var form = props.form,\n getFormState = props.getFormState,\n initialValues = props.initialValues,\n enableReinitialize = props.enableReinitialize,\n keepDirtyOnReinitialize = props.keepDirtyOnReinitialize;\n var formState = getIn(getFormState(state) || empty, form) || empty;\n var stateInitial = getIn(formState, 'initial');\n var initialized = !!stateInitial;\n var shouldUpdateInitialValues = enableReinitialize && initialized && !deepEqual(initialValues, stateInitial);\n var shouldResetValues = shouldUpdateInitialValues && !keepDirtyOnReinitialize;\n var initial = initialValues || stateInitial || empty;\n\n if (!shouldUpdateInitialValues) {\n initial = stateInitial || empty;\n }\n\n var values = getIn(formState, 'values') || initial;\n\n if (shouldResetValues) {\n values = initial;\n }\n\n var pristine = shouldResetValues || deepEqual(initial, values);\n var asyncErrors = getIn(formState, 'asyncErrors');\n var syncErrors = getIn(formState, 'syncErrors') || plain.empty;\n var syncWarnings = getIn(formState, 'syncWarnings') || plain.empty;\n var registeredFields = getIn(formState, 'registeredFields');\n var valid = isValid(form, getFormState, false)(state);\n var validExceptSubmit = isValid(form, getFormState, true)(state);\n var anyTouched = !!getIn(formState, 'anyTouched');\n var submitting = !!getIn(formState, 'submitting');\n var submitFailed = !!getIn(formState, 'submitFailed');\n var submitSucceeded = !!getIn(formState, 'submitSucceeded');\n var error = getIn(formState, 'error');\n var warning = getIn(formState, 'warning');\n var triggerSubmit = getIn(formState, 'triggerSubmit');\n return {\n anyTouched: anyTouched,\n asyncErrors: asyncErrors,\n asyncValidating: getIn(formState, 'asyncValidating') || false,\n dirty: !pristine,\n error: error,\n initialized: initialized,\n invalid: !valid,\n pristine: pristine,\n registeredFields: registeredFields,\n submitting: submitting,\n submitFailed: submitFailed,\n submitSucceeded: submitSucceeded,\n syncErrors: syncErrors,\n syncWarnings: syncWarnings,\n triggerSubmit: triggerSubmit,\n values: values,\n valid: valid,\n validExceptSubmit: validExceptSubmit,\n warning: warning\n };\n }, function (dispatch, initialProps) {\n var bindForm = function bindForm(actionCreator) {\n return actionCreator.bind(null, initialProps.form);\n }; // Bind the first parameter on `props.form`\n\n\n var boundFormACs = _mapValues(formActions, bindForm);\n\n var boundArrayACs = _mapValues(arrayActions, bindForm);\n\n var boundBlur = function boundBlur(field, value) {\n return blur(initialProps.form, field, value, !!initialProps.touchOnBlur);\n };\n\n var boundChange = function boundChange(field, value) {\n return change(initialProps.form, field, value, !!initialProps.touchOnChange, !!initialProps.persistentSubmitErrors);\n };\n\n var boundFocus = bindForm(focus); // Wrap action creators with `dispatch`\n\n var connectedFormACs = bindActionCreators(boundFormACs, dispatch);\n var connectedArrayACs = {\n insert: bindActionCreators(boundArrayACs.arrayInsert, dispatch),\n move: bindActionCreators(boundArrayACs.arrayMove, dispatch),\n pop: bindActionCreators(boundArrayACs.arrayPop, dispatch),\n push: bindActionCreators(boundArrayACs.arrayPush, dispatch),\n remove: bindActionCreators(boundArrayACs.arrayRemove, dispatch),\n removeAll: bindActionCreators(boundArrayACs.arrayRemoveAll, dispatch),\n shift: bindActionCreators(boundArrayACs.arrayShift, dispatch),\n splice: bindActionCreators(boundArrayACs.arraySplice, dispatch),\n swap: bindActionCreators(boundArrayACs.arraySwap, dispatch),\n unshift: bindActionCreators(boundArrayACs.arrayUnshift, dispatch)\n };\n return _extends({}, connectedFormACs, {}, boundArrayACs, {\n blur: boundBlur,\n change: boundChange,\n array: connectedArrayACs,\n focus: boundFocus,\n dispatch: dispatch\n });\n }, undefined, {\n forwardRef: true\n });\n var ConnectedForm = hoistStatics(connector(Form), WrappedComponent);\n ConnectedForm.defaultProps = config; // build outer component to expose instance api\n\n var ReduxForm = /*#__PURE__*/function (_React$Component2) {\n _inheritsLoose(ReduxForm, _React$Component2);\n\n function ReduxForm() {\n var _this4;\n\n for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n args[_key2] = arguments[_key2];\n }\n\n _this4 = _React$Component2.call.apply(_React$Component2, [this].concat(args)) || this;\n _this4.ref = React.createRef();\n return _this4;\n }\n\n var _proto2 = ReduxForm.prototype;\n\n _proto2.submit = function submit() {\n return this.ref.current && this.ref.current.submit();\n };\n\n _proto2.reset = function reset() {\n if (this.ref) {\n this.ref.current.reset();\n }\n };\n\n _proto2.render = function render() {\n var _this$props13 = this.props,\n initialValues = _this$props13.initialValues,\n rest = _objectWithoutPropertiesLoose(_this$props13, [\"initialValues\"]);\n\n return createElement(ConnectedForm, _extends({}, rest, {\n ref: this.ref,\n // convert initialValues if need to\n initialValues: fromJS(initialValues)\n }));\n };\n\n _createClass(ReduxForm, [{\n key: \"valid\",\n get: function get() {\n return !!(this.ref.current && this.ref.current.isValid());\n }\n }, {\n key: \"invalid\",\n get: function get() {\n return !this.valid;\n }\n }, {\n key: \"pristine\",\n get: function get() {\n return !!(this.ref.current && this.ref.current.isPristine());\n }\n }, {\n key: \"dirty\",\n get: function get() {\n return !this.pristine;\n }\n }, {\n key: \"values\",\n get: function get() {\n return this.ref.current ? this.ref.current.getValues() : empty;\n }\n }, {\n key: \"fieldList\",\n get: function get() {\n // mainly provided for testing\n return this.ref.current ? this.ref.current.getFieldList() : [];\n }\n }, {\n key: \"wrappedInstance\",\n get: function get() {\n // for testing\n return this.ref.current && this.ref.current.wrapped.current;\n }\n }]);\n\n return ReduxForm;\n }(React.Component);\n\n var WithContext = hoistStatics(withReduxForm(ReduxForm), WrappedComponent);\n WithContext.defaultProps = config;\n return WithContext;\n };\n };\n}","import createReduxForm from './createReduxForm';\nimport plain from './structure/plain';\nexport default createReduxForm(plain);","import createHasError from '../hasError';\nexport default function createIsValid(structure) {\n var getIn = structure.getIn,\n keys = structure.keys;\n var hasError = createHasError(structure);\n return function (form, getFormState, ignoreSubmitErrors) {\n if (ignoreSubmitErrors === void 0) {\n ignoreSubmitErrors = false;\n }\n\n return function (state) {\n var nonNullGetFormState = getFormState || function (state) {\n return getIn(state, 'form');\n };\n\n var formState = nonNullGetFormState(state);\n var syncError = getIn(formState, form + \".syncError\");\n\n if (syncError) {\n return false;\n }\n\n if (!ignoreSubmitErrors) {\n var error = getIn(formState, form + \".error\");\n\n if (error) {\n return false;\n }\n }\n\n var syncErrors = getIn(formState, form + \".syncErrors\");\n var asyncErrors = getIn(formState, form + \".asyncErrors\");\n var submitErrors = ignoreSubmitErrors ? undefined : getIn(formState, form + \".submitErrors\");\n\n if (!syncErrors && !asyncErrors && !submitErrors) {\n return true;\n }\n\n var registeredFields = getIn(formState, form + \".registeredFields\");\n\n if (!registeredFields) {\n return true;\n }\n\n return !keys(registeredFields).filter(function (name) {\n return getIn(registeredFields, \"['\" + name + \"'].count\") > 0;\n }).some(function (name) {\n return hasError(getIn(registeredFields, \"['\" + name + \"']\"), syncErrors, asyncErrors, submitErrors);\n });\n };\n };\n}","import _inheritsLoose from \"@babel/runtime/helpers/esm/inheritsLoose\";\nimport React from 'react';\nimport ReactDOM from 'react-dom';\nimport PropTypes from 'prop-types';\nimport { canUseDOM } from './utils';\nvar propTypes = {\n children: PropTypes.node.isRequired,\n node: PropTypes.any\n};\n\nvar Portal = /*#__PURE__*/function (_React$Component) {\n _inheritsLoose(Portal, _React$Component);\n\n function Portal() {\n return _React$Component.apply(this, arguments) || this;\n }\n\n var _proto = Portal.prototype;\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n if (this.defaultNode) {\n document.body.removeChild(this.defaultNode);\n }\n\n this.defaultNode = null;\n };\n\n _proto.render = function render() {\n if (!canUseDOM) {\n return null;\n }\n\n if (!this.props.node && !this.defaultNode) {\n this.defaultNode = document.createElement('div');\n document.body.appendChild(this.defaultNode);\n }\n\n return ReactDOM.createPortal(this.props.children, this.props.node || this.defaultNode);\n };\n\n return Portal;\n}(React.Component);\n\nPortal.propTypes = propTypes;\nexport default Portal;","import _objectSpread from \"@babel/runtime/helpers/esm/objectSpread\";\nimport _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _inheritsLoose from \"@babel/runtime/helpers/esm/inheritsLoose\";\nimport _assertThisInitialized from \"@babel/runtime/helpers/esm/assertThisInitialized\";\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport classNames from 'classnames';\nimport Portal from './Portal';\nimport Fade from './Fade';\nimport { getOriginalBodyPadding, conditionallyUpdateScrollbar, setScrollbarWidth, mapToCssModules, omit, focusableElements, TransitionTimeouts } from './utils';\n\nfunction noop() {}\n\nvar FadePropTypes = PropTypes.shape(Fade.propTypes);\nvar propTypes = {\n isOpen: PropTypes.bool,\n autoFocus: PropTypes.bool,\n centered: PropTypes.bool,\n size: PropTypes.string,\n toggle: PropTypes.func,\n keyboard: PropTypes.bool,\n role: PropTypes.string,\n labelledBy: PropTypes.string,\n backdrop: PropTypes.oneOfType([PropTypes.bool, PropTypes.oneOf(['static'])]),\n onEnter: PropTypes.func,\n onExit: PropTypes.func,\n onOpened: PropTypes.func,\n onClosed: PropTypes.func,\n children: PropTypes.node,\n className: PropTypes.string,\n wrapClassName: PropTypes.string,\n modalClassName: PropTypes.string,\n backdropClassName: PropTypes.string,\n contentClassName: PropTypes.string,\n external: PropTypes.node,\n fade: PropTypes.bool,\n cssModule: PropTypes.object,\n zIndex: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),\n backdropTransition: FadePropTypes,\n modalTransition: FadePropTypes,\n innerRef: PropTypes.oneOfType([PropTypes.object, PropTypes.string, PropTypes.func])\n};\nvar propsToOmit = Object.keys(propTypes);\nvar defaultProps = {\n isOpen: false,\n autoFocus: true,\n centered: false,\n role: 'dialog',\n backdrop: true,\n keyboard: true,\n zIndex: 1050,\n fade: true,\n onOpened: noop,\n onClosed: noop,\n modalTransition: {\n timeout: TransitionTimeouts.Modal\n },\n backdropTransition: {\n mountOnEnter: true,\n timeout: TransitionTimeouts.Fade // uses standard fade transition\n\n }\n};\n\nvar Modal = /*#__PURE__*/function (_React$Component) {\n _inheritsLoose(Modal, _React$Component);\n\n function Modal(props) {\n var _this;\n\n _this = _React$Component.call(this, props) || this;\n _this._element = null;\n _this._originalBodyPadding = null;\n _this.getFocusableChildren = _this.getFocusableChildren.bind(_assertThisInitialized(_assertThisInitialized(_this)));\n _this.handleBackdropClick = _this.handleBackdropClick.bind(_assertThisInitialized(_assertThisInitialized(_this)));\n _this.handleBackdropMouseDown = _this.handleBackdropMouseDown.bind(_assertThisInitialized(_assertThisInitialized(_this)));\n _this.handleEscape = _this.handleEscape.bind(_assertThisInitialized(_assertThisInitialized(_this)));\n _this.handleTab = _this.handleTab.bind(_assertThisInitialized(_assertThisInitialized(_this)));\n _this.onOpened = _this.onOpened.bind(_assertThisInitialized(_assertThisInitialized(_this)));\n _this.onClosed = _this.onClosed.bind(_assertThisInitialized(_assertThisInitialized(_this)));\n _this.state = {\n isOpen: props.isOpen\n };\n\n if (props.isOpen) {\n _this.init();\n }\n\n return _this;\n }\n\n var _proto = Modal.prototype;\n\n _proto.componentDidMount = function componentDidMount() {\n if (this.props.onEnter) {\n this.props.onEnter();\n }\n\n if (this.state.isOpen && this.props.autoFocus) {\n this.setFocus();\n }\n\n this._isMounted = true;\n };\n\n _proto.componentWillReceiveProps = function componentWillReceiveProps(nextProps) {\n if (nextProps.isOpen && !this.props.isOpen) {\n this.setState({\n isOpen: nextProps.isOpen\n });\n }\n };\n\n _proto.componentWillUpdate = function componentWillUpdate(nextProps, nextState) {\n if (nextState.isOpen && !this.state.isOpen) {\n this.init();\n }\n };\n\n _proto.componentDidUpdate = function componentDidUpdate(prevProps, prevState) {\n if (this.props.autoFocus && this.state.isOpen && !prevState.isOpen) {\n this.setFocus();\n }\n\n if (this._element && prevProps.zIndex !== this.props.zIndex) {\n this._element.style.zIndex = this.props.zIndex;\n }\n };\n\n _proto.componentWillUnmount = function componentWillUnmount() {\n if (this.props.onExit) {\n this.props.onExit();\n }\n\n if (this.state.isOpen) {\n this.destroy();\n }\n\n this._isMounted = false;\n };\n\n _proto.onOpened = function onOpened(node, isAppearing) {\n this.props.onOpened();\n (this.props.modalTransition.onEntered || noop)(node, isAppearing);\n };\n\n _proto.onClosed = function onClosed(node) {\n // so all methods get called before it is unmounted\n this.props.onClosed();\n (this.props.modalTransition.onExited || noop)(node);\n this.destroy();\n\n if (this._isMounted) {\n this.setState({\n isOpen: false\n });\n }\n };\n\n _proto.setFocus = function setFocus() {\n if (this._dialog && this._dialog.parentNode && typeof this._dialog.parentNode.focus === 'function') {\n this._dialog.parentNode.focus();\n }\n };\n\n _proto.getFocusableChildren = function getFocusableChildren() {\n return this._element.querySelectorAll(focusableElements.join(', '));\n };\n\n _proto.getFocusedChild = function getFocusedChild() {\n var currentFocus;\n var focusableChildren = this.getFocusableChildren();\n\n try {\n currentFocus = document.activeElement;\n } catch (err) {\n currentFocus = focusableChildren[0];\n }\n\n return currentFocus;\n } // not mouseUp because scrollbar fires it, shouldn't close when user scrolls\n ;\n\n _proto.handleBackdropClick = function handleBackdropClick(e) {\n if (e.target === this._mouseDownElement) {\n e.stopPropagation();\n if (!this.props.isOpen || this.props.backdrop !== true) return;\n var backdrop = this._dialog ? this._dialog.parentNode : null;\n\n if (backdrop && e.target === backdrop && this.props.toggle) {\n this.props.toggle(e);\n }\n }\n };\n\n _proto.handleTab = function handleTab(e) {\n if (e.which !== 9) return;\n var focusableChildren = this.getFocusableChildren();\n var totalFocusable = focusableChildren.length;\n var currentFocus = this.getFocusedChild();\n var focusedIndex = 0;\n\n for (var i = 0; i < totalFocusable; i += 1) {\n if (focusableChildren[i] === currentFocus) {\n focusedIndex = i;\n break;\n }\n }\n\n if (e.shiftKey && focusedIndex === 0) {\n e.preventDefault();\n focusableChildren[totalFocusable - 1].focus();\n } else if (!e.shiftKey && focusedIndex === totalFocusable - 1) {\n e.preventDefault();\n focusableChildren[0].focus();\n }\n };\n\n _proto.handleBackdropMouseDown = function handleBackdropMouseDown(e) {\n this._mouseDownElement = e.target;\n };\n\n _proto.handleEscape = function handleEscape(e) {\n if (this.props.isOpen && this.props.keyboard && e.keyCode === 27 && this.props.toggle) {\n e.preventDefault();\n e.stopPropagation();\n this.props.toggle(e);\n }\n };\n\n _proto.init = function init() {\n try {\n this._triggeringElement = document.activeElement;\n } catch (err) {\n this._triggeringElement = null;\n }\n\n this._element = document.createElement('div');\n\n this._element.setAttribute('tabindex', '-1');\n\n this._element.style.position = 'relative';\n this._element.style.zIndex = this.props.zIndex;\n this._originalBodyPadding = getOriginalBodyPadding();\n conditionallyUpdateScrollbar();\n document.body.appendChild(this._element);\n\n if (Modal.openCount === 0) {\n document.body.className = classNames(document.body.className, mapToCssModules('modal-open', this.props.cssModule));\n }\n\n Modal.openCount += 1;\n };\n\n _proto.destroy = function destroy() {\n if (this._element) {\n document.body.removeChild(this._element);\n this._element = null;\n }\n\n if (this._triggeringElement) {\n if (this._triggeringElement.focus) this._triggeringElement.focus();\n this._triggeringElement = null;\n }\n\n if (Modal.openCount <= 1) {\n var modalOpenClassName = mapToCssModules('modal-open', this.props.cssModule); // Use regex to prevent matching `modal-open` as part of a different class, e.g. `my-modal-opened`\n\n var modalOpenClassNameRegex = new RegExp(\"(^| )\" + modalOpenClassName + \"( |$)\");\n document.body.className = document.body.className.replace(modalOpenClassNameRegex, ' ').trim();\n }\n\n Modal.openCount -= 1;\n setScrollbarWidth(this._originalBodyPadding);\n };\n\n _proto.renderModalDialog = function renderModalDialog() {\n var _classNames,\n _this2 = this;\n\n var attributes = omit(this.props, propsToOmit);\n var dialogBaseClass = 'modal-dialog';\n return React.createElement(\"div\", _extends({}, attributes, {\n className: mapToCssModules(classNames(dialogBaseClass, this.props.className, (_classNames = {}, _classNames[\"modal-\" + this.props.size] = this.props.size, _classNames[dialogBaseClass + \"-centered\"] = this.props.centered, _classNames)), this.props.cssModule),\n role: \"document\",\n ref: function ref(c) {\n _this2._dialog = c;\n }\n }), React.createElement(\"div\", {\n className: mapToCssModules(classNames('modal-content', this.props.contentClassName), this.props.cssModule)\n }, this.props.children));\n };\n\n _proto.render = function render() {\n if (this.state.isOpen) {\n var _this$props = this.props,\n wrapClassName = _this$props.wrapClassName,\n modalClassName = _this$props.modalClassName,\n backdropClassName = _this$props.backdropClassName,\n cssModule = _this$props.cssModule,\n isOpen = _this$props.isOpen,\n backdrop = _this$props.backdrop,\n role = _this$props.role,\n labelledBy = _this$props.labelledBy,\n external = _this$props.external,\n innerRef = _this$props.innerRef;\n var modalAttributes = {\n onClick: this.handleBackdropClick,\n onMouseDown: this.handleBackdropMouseDown,\n onKeyUp: this.handleEscape,\n onKeyDown: this.handleTab,\n style: {\n display: 'block'\n },\n 'aria-labelledby': labelledBy,\n role: role,\n tabIndex: '-1'\n };\n var hasTransition = this.props.fade;\n\n var modalTransition = _objectSpread({}, Fade.defaultProps, this.props.modalTransition, {\n baseClass: hasTransition ? this.props.modalTransition.baseClass : '',\n timeout: hasTransition ? this.props.modalTransition.timeout : 0\n });\n\n var backdropTransition = _objectSpread({}, Fade.defaultProps, this.props.backdropTransition, {\n baseClass: hasTransition ? this.props.backdropTransition.baseClass : '',\n timeout: hasTransition ? this.props.backdropTransition.timeout : 0\n });\n\n var Backdrop = backdrop && (hasTransition ? React.createElement(Fade, _extends({}, backdropTransition, {\n in: isOpen && !!backdrop,\n cssModule: cssModule,\n className: mapToCssModules(classNames('modal-backdrop', backdropClassName), cssModule)\n })) : React.createElement(\"div\", {\n className: mapToCssModules(classNames('modal-backdrop', 'show', backdropClassName), cssModule)\n }));\n return React.createElement(Portal, {\n node: this._element\n }, React.createElement(\"div\", {\n className: mapToCssModules(wrapClassName)\n }, React.createElement(Fade, _extends({}, modalAttributes, modalTransition, {\n in: isOpen,\n onEntered: this.onOpened,\n onExited: this.onClosed,\n cssModule: cssModule,\n className: mapToCssModules(classNames('modal', modalClassName), cssModule),\n innerRef: innerRef\n }), external, this.renderModalDialog()), Backdrop));\n }\n\n return null;\n };\n\n return Modal;\n}(React.Component);\n\nModal.propTypes = propTypes;\nModal.defaultProps = defaultProps;\nModal.openCount = 0;\nexport default Modal;","'use strict';\n\nvar reactIs = require('react-is');\n/**\n * Copyright 2015, Yahoo! Inc.\n * Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.\n */\n\n\nvar REACT_STATICS = {\n childContextTypes: true,\n contextType: true,\n contextTypes: true,\n defaultProps: true,\n displayName: true,\n getDefaultProps: true,\n getDerivedStateFromError: true,\n getDerivedStateFromProps: true,\n mixins: true,\n propTypes: true,\n type: true\n};\nvar KNOWN_STATICS = {\n name: true,\n length: true,\n prototype: true,\n caller: true,\n callee: true,\n arguments: true,\n arity: true\n};\nvar FORWARD_REF_STATICS = {\n '$$typeof': true,\n render: true,\n defaultProps: true,\n displayName: true,\n propTypes: true\n};\nvar MEMO_STATICS = {\n '$$typeof': true,\n compare: true,\n defaultProps: true,\n displayName: true,\n propTypes: true,\n type: true\n};\nvar TYPE_STATICS = {};\nTYPE_STATICS[reactIs.ForwardRef] = FORWARD_REF_STATICS;\nTYPE_STATICS[reactIs.Memo] = MEMO_STATICS;\n\nfunction getStatics(component) {\n // React v16.11 and below\n if (reactIs.isMemo(component)) {\n return MEMO_STATICS;\n } // React v16.12 and above\n\n\n return TYPE_STATICS[component['$$typeof']] || REACT_STATICS;\n}\n\nvar defineProperty = Object.defineProperty;\nvar getOwnPropertyNames = Object.getOwnPropertyNames;\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\nvar getPrototypeOf = Object.getPrototypeOf;\nvar objectPrototype = Object.prototype;\n\nfunction hoistNonReactStatics(targetComponent, sourceComponent, blacklist) {\n if (typeof sourceComponent !== 'string') {\n // don't hoist over string (html) components\n if (objectPrototype) {\n var inheritedComponent = getPrototypeOf(sourceComponent);\n\n if (inheritedComponent && inheritedComponent !== objectPrototype) {\n hoistNonReactStatics(targetComponent, inheritedComponent, blacklist);\n }\n }\n\n var keys = getOwnPropertyNames(sourceComponent);\n\n if (getOwnPropertySymbols) {\n keys = keys.concat(getOwnPropertySymbols(sourceComponent));\n }\n\n var targetStatics = getStatics(targetComponent);\n var sourceStatics = getStatics(sourceComponent);\n\n for (var i = 0; i < keys.length; ++i) {\n var key = keys[i];\n\n if (!KNOWN_STATICS[key] && !(blacklist && blacklist[key]) && !(sourceStatics && sourceStatics[key]) && !(targetStatics && targetStatics[key])) {\n var descriptor = getOwnPropertyDescriptor(sourceComponent, key);\n\n try {\n // Avoid failures from read-only properties\n defineProperty(targetComponent, key, descriptor);\n } catch (e) {}\n }\n }\n }\n\n return targetComponent;\n}\n\nmodule.exports = hoistNonReactStatics;","var baseMerge = require('./_baseMerge'),\n createAssigner = require('./_createAssigner');\n/**\n * This method is like `_.assign` except that it recursively merges own and\n * inherited enumerable string keyed properties of source objects into the\n * destination object. Source properties that resolve to `undefined` are\n * skipped if a destination value exists. Array and plain object properties\n * are merged recursively. Other objects and value types are overridden by\n * assignment. Source objects are applied from left to right. Subsequent\n * sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {\n * 'a': [{ 'b': 2 }, { 'd': 4 }]\n * };\n *\n * var other = {\n * 'a': [{ 'c': 3 }, { 'e': 5 }]\n * };\n *\n * _.merge(object, other);\n * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }\n */\n\n\nvar merge = createAssigner(function (object, source, srcIndex) {\n baseMerge(object, source, srcIndex);\n});\nmodule.exports = merge;","var baseAssignValue = require('./_baseAssignValue'),\n baseForOwn = require('./_baseForOwn'),\n baseIteratee = require('./_baseIteratee');\n/**\n * Creates an object with the same keys as `object` and values generated\n * by running each own enumerable string keyed property of `object` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapKeys\n * @example\n *\n * var users = {\n * 'fred': { 'user': 'fred', 'age': 40 },\n * 'pebbles': { 'user': 'pebbles', 'age': 1 }\n * };\n *\n * _.mapValues(users, function(o) { return o.age; });\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n *\n * // The `_.property` iteratee shorthand.\n * _.mapValues(users, 'age');\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n */\n\n\nfunction mapValues(object, iteratee) {\n var result = {};\n iteratee = baseIteratee(iteratee, 3);\n baseForOwn(object, function (value, key, object) {\n baseAssignValue(result, key, iteratee(value, key, object));\n });\n return result;\n}\n\nmodule.exports = mapValues;","'use strict';\n\nvar reactIs = require('react-is');\n/**\n * Copyright 2015, Yahoo! Inc.\n * Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.\n */\n\n\nvar REACT_STATICS = {\n childContextTypes: true,\n contextType: true,\n contextTypes: true,\n defaultProps: true,\n displayName: true,\n getDefaultProps: true,\n getDerivedStateFromError: true,\n getDerivedStateFromProps: true,\n mixins: true,\n propTypes: true,\n type: true\n};\nvar KNOWN_STATICS = {\n name: true,\n length: true,\n prototype: true,\n caller: true,\n callee: true,\n arguments: true,\n arity: true\n};\nvar FORWARD_REF_STATICS = {\n '$$typeof': true,\n render: true,\n defaultProps: true,\n displayName: true,\n propTypes: true\n};\nvar MEMO_STATICS = {\n '$$typeof': true,\n compare: true,\n defaultProps: true,\n displayName: true,\n propTypes: true,\n type: true\n};\nvar TYPE_STATICS = {};\nTYPE_STATICS[reactIs.ForwardRef] = FORWARD_REF_STATICS;\nTYPE_STATICS[reactIs.Memo] = MEMO_STATICS;\n\nfunction getStatics(component) {\n // React v16.11 and below\n if (reactIs.isMemo(component)) {\n return MEMO_STATICS;\n } // React v16.12 and above\n\n\n return TYPE_STATICS[component['$$typeof']] || REACT_STATICS;\n}\n\nvar defineProperty = Object.defineProperty;\nvar getOwnPropertyNames = Object.getOwnPropertyNames;\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\nvar getPrototypeOf = Object.getPrototypeOf;\nvar objectPrototype = Object.prototype;\n\nfunction hoistNonReactStatics(targetComponent, sourceComponent, blacklist) {\n if (typeof sourceComponent !== 'string') {\n // don't hoist over string (html) components\n if (objectPrototype) {\n var inheritedComponent = getPrototypeOf(sourceComponent);\n\n if (inheritedComponent && inheritedComponent !== objectPrototype) {\n hoistNonReactStatics(targetComponent, inheritedComponent, blacklist);\n }\n }\n\n var keys = getOwnPropertyNames(sourceComponent);\n\n if (getOwnPropertySymbols) {\n keys = keys.concat(getOwnPropertySymbols(sourceComponent));\n }\n\n var targetStatics = getStatics(targetComponent);\n var sourceStatics = getStatics(sourceComponent);\n\n for (var i = 0; i < keys.length; ++i) {\n var key = keys[i];\n\n if (!KNOWN_STATICS[key] && !(blacklist && blacklist[key]) && !(sourceStatics && sourceStatics[key]) && !(targetStatics && targetStatics[key])) {\n var descriptor = getOwnPropertyDescriptor(sourceComponent, key);\n\n try {\n // Avoid failures from read-only properties\n defineProperty(targetComponent, key, descriptor);\n } catch (e) {}\n }\n }\n }\n\n return targetComponent;\n}\n\nmodule.exports = hoistNonReactStatics;","module.exports = {\n addDays: require('./add_days/index.js'),\n addHours: require('./add_hours/index.js'),\n addISOYears: require('./add_iso_years/index.js'),\n addMilliseconds: require('./add_milliseconds/index.js'),\n addMinutes: require('./add_minutes/index.js'),\n addMonths: require('./add_months/index.js'),\n addQuarters: require('./add_quarters/index.js'),\n addSeconds: require('./add_seconds/index.js'),\n addWeeks: require('./add_weeks/index.js'),\n addYears: require('./add_years/index.js'),\n areRangesOverlapping: require('./are_ranges_overlapping/index.js'),\n closestIndexTo: require('./closest_index_to/index.js'),\n closestTo: require('./closest_to/index.js'),\n compareAsc: require('./compare_asc/index.js'),\n compareDesc: require('./compare_desc/index.js'),\n differenceInCalendarDays: require('./difference_in_calendar_days/index.js'),\n differenceInCalendarISOWeeks: require('./difference_in_calendar_iso_weeks/index.js'),\n differenceInCalendarISOYears: require('./difference_in_calendar_iso_years/index.js'),\n differenceInCalendarMonths: require('./difference_in_calendar_months/index.js'),\n differenceInCalendarQuarters: require('./difference_in_calendar_quarters/index.js'),\n differenceInCalendarWeeks: require('./difference_in_calendar_weeks/index.js'),\n differenceInCalendarYears: require('./difference_in_calendar_years/index.js'),\n differenceInDays: require('./difference_in_days/index.js'),\n differenceInHours: require('./difference_in_hours/index.js'),\n differenceInISOYears: require('./difference_in_iso_years/index.js'),\n differenceInMilliseconds: require('./difference_in_milliseconds/index.js'),\n differenceInMinutes: require('./difference_in_minutes/index.js'),\n differenceInMonths: require('./difference_in_months/index.js'),\n differenceInQuarters: require('./difference_in_quarters/index.js'),\n differenceInSeconds: require('./difference_in_seconds/index.js'),\n differenceInWeeks: require('./difference_in_weeks/index.js'),\n differenceInYears: require('./difference_in_years/index.js'),\n distanceInWords: require('./distance_in_words/index.js'),\n distanceInWordsStrict: require('./distance_in_words_strict/index.js'),\n distanceInWordsToNow: require('./distance_in_words_to_now/index.js'),\n eachDay: require('./each_day/index.js'),\n endOfDay: require('./end_of_day/index.js'),\n endOfHour: require('./end_of_hour/index.js'),\n endOfISOWeek: require('./end_of_iso_week/index.js'),\n endOfISOYear: require('./end_of_iso_year/index.js'),\n endOfMinute: require('./end_of_minute/index.js'),\n endOfMonth: require('./end_of_month/index.js'),\n endOfQuarter: require('./end_of_quarter/index.js'),\n endOfSecond: require('./end_of_second/index.js'),\n endOfToday: require('./end_of_today/index.js'),\n endOfTomorrow: require('./end_of_tomorrow/index.js'),\n endOfWeek: require('./end_of_week/index.js'),\n endOfYear: require('./end_of_year/index.js'),\n endOfYesterday: require('./end_of_yesterday/index.js'),\n format: require('./format/index.js'),\n getDate: require('./get_date/index.js'),\n getDay: require('./get_day/index.js'),\n getDayOfYear: require('./get_day_of_year/index.js'),\n getDaysInMonth: require('./get_days_in_month/index.js'),\n getDaysInYear: require('./get_days_in_year/index.js'),\n getHours: require('./get_hours/index.js'),\n getISODay: require('./get_iso_day/index.js'),\n getISOWeek: require('./get_iso_week/index.js'),\n getISOWeeksInYear: require('./get_iso_weeks_in_year/index.js'),\n getISOYear: require('./get_iso_year/index.js'),\n getMilliseconds: require('./get_milliseconds/index.js'),\n getMinutes: require('./get_minutes/index.js'),\n getMonth: require('./get_month/index.js'),\n getOverlappingDaysInRanges: require('./get_overlapping_days_in_ranges/index.js'),\n getQuarter: require('./get_quarter/index.js'),\n getSeconds: require('./get_seconds/index.js'),\n getTime: require('./get_time/index.js'),\n getYear: require('./get_year/index.js'),\n isAfter: require('./is_after/index.js'),\n isBefore: require('./is_before/index.js'),\n isDate: require('./is_date/index.js'),\n isEqual: require('./is_equal/index.js'),\n isFirstDayOfMonth: require('./is_first_day_of_month/index.js'),\n isFriday: require('./is_friday/index.js'),\n isFuture: require('./is_future/index.js'),\n isLastDayOfMonth: require('./is_last_day_of_month/index.js'),\n isLeapYear: require('./is_leap_year/index.js'),\n isMonday: require('./is_monday/index.js'),\n isPast: require('./is_past/index.js'),\n isSameDay: require('./is_same_day/index.js'),\n isSameHour: require('./is_same_hour/index.js'),\n isSameISOWeek: require('./is_same_iso_week/index.js'),\n isSameISOYear: require('./is_same_iso_year/index.js'),\n isSameMinute: require('./is_same_minute/index.js'),\n isSameMonth: require('./is_same_month/index.js'),\n isSameQuarter: require('./is_same_quarter/index.js'),\n isSameSecond: require('./is_same_second/index.js'),\n isSameWeek: require('./is_same_week/index.js'),\n isSameYear: require('./is_same_year/index.js'),\n isSaturday: require('./is_saturday/index.js'),\n isSunday: require('./is_sunday/index.js'),\n isThisHour: require('./is_this_hour/index.js'),\n isThisISOWeek: require('./is_this_iso_week/index.js'),\n isThisISOYear: require('./is_this_iso_year/index.js'),\n isThisMinute: require('./is_this_minute/index.js'),\n isThisMonth: require('./is_this_month/index.js'),\n isThisQuarter: require('./is_this_quarter/index.js'),\n isThisSecond: require('./is_this_second/index.js'),\n isThisWeek: require('./is_this_week/index.js'),\n isThisYear: require('./is_this_year/index.js'),\n isThursday: require('./is_thursday/index.js'),\n isToday: require('./is_today/index.js'),\n isTomorrow: require('./is_tomorrow/index.js'),\n isTuesday: require('./is_tuesday/index.js'),\n isValid: require('./is_valid/index.js'),\n isWednesday: require('./is_wednesday/index.js'),\n isWeekend: require('./is_weekend/index.js'),\n isWithinRange: require('./is_within_range/index.js'),\n isYesterday: require('./is_yesterday/index.js'),\n lastDayOfISOWeek: require('./last_day_of_iso_week/index.js'),\n lastDayOfISOYear: require('./last_day_of_iso_year/index.js'),\n lastDayOfMonth: require('./last_day_of_month/index.js'),\n lastDayOfQuarter: require('./last_day_of_quarter/index.js'),\n lastDayOfWeek: require('./last_day_of_week/index.js'),\n lastDayOfYear: require('./last_day_of_year/index.js'),\n max: require('./max/index.js'),\n min: require('./min/index.js'),\n parse: require('./parse/index.js'),\n setDate: require('./set_date/index.js'),\n setDay: require('./set_day/index.js'),\n setDayOfYear: require('./set_day_of_year/index.js'),\n setHours: require('./set_hours/index.js'),\n setISODay: require('./set_iso_day/index.js'),\n setISOWeek: require('./set_iso_week/index.js'),\n setISOYear: require('./set_iso_year/index.js'),\n setMilliseconds: require('./set_milliseconds/index.js'),\n setMinutes: require('./set_minutes/index.js'),\n setMonth: require('./set_month/index.js'),\n setQuarter: require('./set_quarter/index.js'),\n setSeconds: require('./set_seconds/index.js'),\n setYear: require('./set_year/index.js'),\n startOfDay: require('./start_of_day/index.js'),\n startOfHour: require('./start_of_hour/index.js'),\n startOfISOWeek: require('./start_of_iso_week/index.js'),\n startOfISOYear: require('./start_of_iso_year/index.js'),\n startOfMinute: require('./start_of_minute/index.js'),\n startOfMonth: require('./start_of_month/index.js'),\n startOfQuarter: require('./start_of_quarter/index.js'),\n startOfSecond: require('./start_of_second/index.js'),\n startOfToday: require('./start_of_today/index.js'),\n startOfTomorrow: require('./start_of_tomorrow/index.js'),\n startOfWeek: require('./start_of_week/index.js'),\n startOfYear: require('./start_of_year/index.js'),\n startOfYesterday: require('./start_of_yesterday/index.js'),\n subDays: require('./sub_days/index.js'),\n subHours: require('./sub_hours/index.js'),\n subISOYears: require('./sub_iso_years/index.js'),\n subMilliseconds: require('./sub_milliseconds/index.js'),\n subMinutes: require('./sub_minutes/index.js'),\n subMonths: require('./sub_months/index.js'),\n subQuarters: require('./sub_quarters/index.js'),\n subSeconds: require('./sub_seconds/index.js'),\n subWeeks: require('./sub_weeks/index.js'),\n subYears: require('./sub_years/index.js')\n};","var isEvent = function isEvent(candidate) {\n return !!(candidate && candidate.stopPropagation && candidate.preventDefault);\n};\n\nexport default isEvent;","function ___$insertStyle(css) {\n if (!css) {\n return;\n }\n\n if (typeof window === 'undefined') {\n return;\n }\n\n var style = document.createElement('style');\n style.setAttribute('type', 'text/css');\n style.innerHTML = css;\n document.head.appendChild(style);\n return css;\n}\n\nimport React from 'react';\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (typeof call === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction createCommonjsModule(fn, module) {\n return module = {\n exports: {}\n }, fn(module, module.exports), module.exports;\n}\n/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n *\n * \n */\n\n\nfunction makeEmptyFunction(arg) {\n return function () {\n return arg;\n };\n}\n/**\n * This function accepts and discards inputs; it has no side effects. This is\n * primarily useful idiomatically for overridable function endpoints which\n * always need to be callable, since JS lacks a null-call idiom ala Cocoa.\n */\n\n\nvar emptyFunction = function emptyFunction() {};\n\nemptyFunction.thatReturns = makeEmptyFunction;\nemptyFunction.thatReturnsFalse = makeEmptyFunction(false);\nemptyFunction.thatReturnsTrue = makeEmptyFunction(true);\nemptyFunction.thatReturnsNull = makeEmptyFunction(null);\n\nemptyFunction.thatReturnsThis = function () {\n return this;\n};\n\nemptyFunction.thatReturnsArgument = function (arg) {\n return arg;\n};\n\nvar emptyFunction_1 = emptyFunction;\n/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n *\n */\n\n/**\n * Use invariant() to assert state which your program assumes to be true.\n *\n * Provide sprintf-style format (only %s is supported) and arguments\n * to provide information about what broke and what you were\n * expecting.\n *\n * The invariant message will be stripped in production, but the invariant\n * will remain to ensure logic does not differ in production.\n */\n\nvar validateFormat = function validateFormat(format) {};\n\nif (process.env.NODE_ENV !== 'production') {\n validateFormat = function validateFormat(format) {\n if (format === undefined) {\n throw new Error('invariant requires an error message argument');\n }\n };\n}\n\nfunction invariant(condition, format, a, b, c, d, e, f) {\n validateFormat(format);\n\n if (!condition) {\n var error;\n\n if (format === undefined) {\n error = new Error('Minified exception occurred; use the non-minified dev environment ' + 'for the full error message and additional helpful warnings.');\n } else {\n var args = [a, b, c, d, e, f];\n var argIndex = 0;\n error = new Error(format.replace(/%s/g, function () {\n return args[argIndex++];\n }));\n error.name = 'Invariant Violation';\n }\n\n error.framesToPop = 1; // we don't care about invariant's own frame\n\n throw error;\n }\n}\n\nvar invariant_1 = invariant;\n/**\n * Similar to invariant but only logs a warning if the condition is not met.\n * This can be used to log issues in development environments in critical\n * paths. Removing the logging code for production environments will keep the\n * same logic and follow the same code paths.\n */\n\nvar warning = emptyFunction_1;\n\nif (process.env.NODE_ENV !== 'production') {\n var printWarning = function printWarning(format) {\n for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n var argIndex = 0;\n var message = 'Warning: ' + format.replace(/%s/g, function () {\n return args[argIndex++];\n });\n\n if (typeof console !== 'undefined') {\n console.error(message);\n }\n\n try {\n // --- Welcome to debugging React ---\n // This error was thrown as a convenience so that you can use this stack\n // to find the callsite that caused this warning to fire.\n throw new Error(message);\n } catch (x) {}\n };\n\n warning = function warning(condition, format) {\n if (format === undefined) {\n throw new Error('`warning(condition, format, ...args)` requires a warning ' + 'message argument');\n }\n\n if (format.indexOf('Failed Composite propType: ') === 0) {\n return; // Ignore CompositeComponent proptype check.\n }\n\n if (!condition) {\n for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {\n args[_key2 - 2] = arguments[_key2];\n }\n\n printWarning.apply(undefined, [format].concat(args));\n }\n };\n}\n\nvar warning_1 = warning;\n/*\nobject-assign\n(c) Sindre Sorhus\n@license MIT\n*/\n\n/* eslint-disable no-unused-vars */\n\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nvar propIsEnumerable = Object.prototype.propertyIsEnumerable;\n\nfunction toObject(val) {\n if (val === null || val === undefined) {\n throw new TypeError('Object.assign cannot be called with null or undefined');\n }\n\n return Object(val);\n}\n\nfunction shouldUseNative() {\n try {\n if (!Object.assign) {\n return false;\n } // Detect buggy property enumeration order in older V8 versions.\n // https://bugs.chromium.org/p/v8/issues/detail?id=4118\n\n\n var test1 = new String('abc'); // eslint-disable-line no-new-wrappers\n\n test1[5] = 'de';\n\n if (Object.getOwnPropertyNames(test1)[0] === '5') {\n return false;\n } // https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\n\n var test2 = {};\n\n for (var i = 0; i < 10; i++) {\n test2['_' + String.fromCharCode(i)] = i;\n }\n\n var order2 = Object.getOwnPropertyNames(test2).map(function (n) {\n return test2[n];\n });\n\n if (order2.join('') !== '0123456789') {\n return false;\n } // https://bugs.chromium.org/p/v8/issues/detail?id=3056\n\n\n var test3 = {};\n 'abcdefghijklmnopqrst'.split('').forEach(function (letter) {\n test3[letter] = letter;\n });\n\n if (Object.keys(Object.assign({}, test3)).join('') !== 'abcdefghijklmnopqrst') {\n return false;\n }\n\n return true;\n } catch (err) {\n // We don't expect any of the above to throw, but better to be safe.\n return false;\n }\n}\n\nvar objectAssign = shouldUseNative() ? Object.assign : function (target, source) {\n var from;\n var to = toObject(target);\n var symbols;\n\n for (var s = 1; s < arguments.length; s++) {\n from = Object(arguments[s]);\n\n for (var key in from) {\n if (hasOwnProperty.call(from, key)) {\n to[key] = from[key];\n }\n }\n\n if (getOwnPropertySymbols) {\n symbols = getOwnPropertySymbols(from);\n\n for (var i = 0; i < symbols.length; i++) {\n if (propIsEnumerable.call(from, symbols[i])) {\n to[symbols[i]] = from[symbols[i]];\n }\n }\n }\n }\n\n return to;\n};\n/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\nvar ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';\nvar ReactPropTypesSecret_1 = ReactPropTypesSecret;\n\nif (process.env.NODE_ENV !== 'production') {\n var invariant$1 = invariant_1;\n var warning$1 = warning_1;\n var ReactPropTypesSecret$1 = ReactPropTypesSecret_1;\n var loggedTypeFailures = {};\n}\n/**\n * Assert that the values match with the type specs.\n * Error messages are memorized and will only be shown once.\n *\n * @param {object} typeSpecs Map of name to a ReactPropType\n * @param {object} values Runtime values that need to be type-checked\n * @param {string} location e.g. \"prop\", \"context\", \"child context\"\n * @param {string} componentName Name of the component for error messages.\n * @param {?Function} getStack Returns the component stack.\n * @private\n */\n\n\nfunction checkPropTypes(typeSpecs, values, location, componentName, getStack) {\n if (process.env.NODE_ENV !== 'production') {\n for (var typeSpecName in typeSpecs) {\n if (typeSpecs.hasOwnProperty(typeSpecName)) {\n var error; // Prop type validation may throw. In case they do, we don't want to\n // fail the render phase where it didn't fail before. So we log it.\n // After these have been cleaned up, we'll let them throw.\n\n try {\n // This is intentionally an invariant that gets caught. It's the same\n // behavior as without this statement except with a better message.\n invariant$1(typeof typeSpecs[typeSpecName] === 'function', '%s: %s type `%s` is invalid; it must be a function, usually from ' + 'the `prop-types` package, but received `%s`.', componentName || 'React class', location, typeSpecName, typeof typeSpecs[typeSpecName]);\n error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret$1);\n } catch (ex) {\n error = ex;\n }\n\n warning$1(!error || error instanceof Error, '%s: type specification of %s `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error);\n\n if (error instanceof Error && !(error.message in loggedTypeFailures)) {\n // Only monitor this failure once because there tends to be a lot of the\n // same error.\n loggedTypeFailures[error.message] = true;\n var stack = getStack ? getStack() : '';\n warning$1(false, 'Failed %s type: %s%s', location, error.message, stack != null ? stack : '');\n }\n }\n }\n }\n}\n\nvar checkPropTypes_1 = checkPropTypes;\n\nvar factoryWithTypeCheckers = function factoryWithTypeCheckers(isValidElement, throwOnDirectAccess) {\n /* global Symbol */\n var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;\n var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.\n\n /**\n * Returns the iterator method function contained on the iterable object.\n *\n * Be sure to invoke the function with the iterable as context:\n *\n * var iteratorFn = getIteratorFn(myIterable);\n * if (iteratorFn) {\n * var iterator = iteratorFn.call(myIterable);\n * ...\n * }\n *\n * @param {?object} maybeIterable\n * @return {?function}\n */\n\n function getIteratorFn(maybeIterable) {\n var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);\n\n if (typeof iteratorFn === 'function') {\n return iteratorFn;\n }\n }\n /**\n * Collection of methods that allow declaration and validation of props that are\n * supplied to React components. Example usage:\n *\n * var Props = require('ReactPropTypes');\n * var MyArticle = React.createClass({\n * propTypes: {\n * // An optional string prop named \"description\".\n * description: Props.string,\n *\n * // A required enum prop named \"category\".\n * category: Props.oneOf(['News','Photos']).isRequired,\n *\n * // A prop named \"dialog\" that requires an instance of Dialog.\n * dialog: Props.instanceOf(Dialog).isRequired\n * },\n * render: function() { ... }\n * });\n *\n * A more formal specification of how these methods are used:\n *\n * type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)\n * decl := ReactPropTypes.{type}(.isRequired)?\n *\n * Each and every declaration produces a function with the same signature. This\n * allows the creation of custom validation functions. For example:\n *\n * var MyLink = React.createClass({\n * propTypes: {\n * // An optional string or URI prop named \"href\".\n * href: function(props, propName, componentName) {\n * var propValue = props[propName];\n * if (propValue != null && typeof propValue !== 'string' &&\n * !(propValue instanceof URI)) {\n * return new Error(\n * 'Expected a string or an URI for ' + propName + ' in ' +\n * componentName\n * );\n * }\n * }\n * },\n * render: function() {...}\n * });\n *\n * @internal\n */\n\n\n var ANONYMOUS = '<>'; // Important!\n // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.\n\n var ReactPropTypes = {\n array: createPrimitiveTypeChecker('array'),\n bool: createPrimitiveTypeChecker('boolean'),\n func: createPrimitiveTypeChecker('function'),\n number: createPrimitiveTypeChecker('number'),\n object: createPrimitiveTypeChecker('object'),\n string: createPrimitiveTypeChecker('string'),\n symbol: createPrimitiveTypeChecker('symbol'),\n any: createAnyTypeChecker(),\n arrayOf: createArrayOfTypeChecker,\n element: createElementTypeChecker(),\n instanceOf: createInstanceTypeChecker,\n node: createNodeChecker(),\n objectOf: createObjectOfTypeChecker,\n oneOf: createEnumTypeChecker,\n oneOfType: createUnionTypeChecker,\n shape: createShapeTypeChecker,\n exact: createStrictShapeTypeChecker\n };\n /**\n * inlined Object.is polyfill to avoid requiring consumers ship their own\n * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is\n */\n\n /*eslint-disable no-self-compare*/\n\n function is(x, y) {\n // SameValue algorithm\n if (x === y) {\n // Steps 1-5, 7-10\n // Steps 6.b-6.e: +0 != -0\n return x !== 0 || 1 / x === 1 / y;\n } else {\n // Step 6.a: NaN == NaN\n return x !== x && y !== y;\n }\n }\n /*eslint-enable no-self-compare*/\n\n /**\n * We use an Error-like object for backward compatibility as people may call\n * PropTypes directly and inspect their output. However, we don't use real\n * Errors anymore. We don't inspect their stack anyway, and creating them\n * is prohibitively expensive if they are created too often, such as what\n * happens in oneOfType() for any type before the one that matched.\n */\n\n\n function PropTypeError(message) {\n this.message = message;\n this.stack = '';\n } // Make `instanceof Error` still work for returned errors.\n\n\n PropTypeError.prototype = Error.prototype;\n\n function createChainableTypeChecker(validate) {\n if (process.env.NODE_ENV !== 'production') {\n var manualPropTypeCallCache = {};\n var manualPropTypeWarningCount = 0;\n }\n\n function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {\n componentName = componentName || ANONYMOUS;\n propFullName = propFullName || propName;\n\n if (secret !== ReactPropTypesSecret_1) {\n if (throwOnDirectAccess) {\n // New behavior only for users of `prop-types` package\n invariant_1(false, 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' + 'Use `PropTypes.checkPropTypes()` to call them. ' + 'Read more at http://fb.me/use-check-prop-types');\n } else if (process.env.NODE_ENV !== 'production' && typeof console !== 'undefined') {\n // Old behavior for people using React.PropTypes\n var cacheKey = componentName + ':' + propName;\n\n if (!manualPropTypeCallCache[cacheKey] && // Avoid spamming the console because they are often not actionable except for lib authors\n manualPropTypeWarningCount < 3) {\n warning_1(false, 'You are manually calling a React.PropTypes validation ' + 'function for the `%s` prop on `%s`. This is deprecated ' + 'and will throw in the standalone `prop-types` package. ' + 'You may be seeing this warning due to a third-party PropTypes ' + 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.', propFullName, componentName);\n manualPropTypeCallCache[cacheKey] = true;\n manualPropTypeWarningCount++;\n }\n }\n }\n\n if (props[propName] == null) {\n if (isRequired) {\n if (props[propName] === null) {\n return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));\n }\n\n return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));\n }\n\n return null;\n } else {\n return validate(props, propName, componentName, location, propFullName);\n }\n }\n\n var chainedCheckType = checkType.bind(null, false);\n chainedCheckType.isRequired = checkType.bind(null, true);\n return chainedCheckType;\n }\n\n function createPrimitiveTypeChecker(expectedType) {\n function validate(props, propName, componentName, location, propFullName, secret) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n\n if (propType !== expectedType) {\n // `propValue` being instance of, say, date/regexp, pass the 'object'\n // check, but we can offer a more precise error message here rather than\n // 'of type `object`'.\n var preciseType = getPreciseType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'));\n }\n\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createAnyTypeChecker() {\n return createChainableTypeChecker(emptyFunction_1.thatReturnsNull);\n }\n\n function createArrayOfTypeChecker(typeChecker) {\n function validate(props, propName, componentName, location, propFullName) {\n if (typeof typeChecker !== 'function') {\n return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');\n }\n\n var propValue = props[propName];\n\n if (!Array.isArray(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));\n }\n\n for (var i = 0; i < propValue.length; i++) {\n var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret_1);\n\n if (error instanceof Error) {\n return error;\n }\n }\n\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createElementTypeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n\n if (!isValidElement(propValue)) {\n var propType = getPropType(propValue);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));\n }\n\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createInstanceTypeChecker(expectedClass) {\n function validate(props, propName, componentName, location, propFullName) {\n if (!(props[propName] instanceof expectedClass)) {\n var expectedClassName = expectedClass.name || ANONYMOUS;\n var actualClassName = getClassName(props[propName]);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));\n }\n\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createEnumTypeChecker(expectedValues) {\n if (!Array.isArray(expectedValues)) {\n process.env.NODE_ENV !== 'production' ? warning_1(false, 'Invalid argument supplied to oneOf, expected an instance of array.') : void 0;\n return emptyFunction_1.thatReturnsNull;\n }\n\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n\n for (var i = 0; i < expectedValues.length; i++) {\n if (is(propValue, expectedValues[i])) {\n return null;\n }\n }\n\n var valuesString = JSON.stringify(expectedValues);\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + propValue + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createObjectOfTypeChecker(typeChecker) {\n function validate(props, propName, componentName, location, propFullName) {\n if (typeof typeChecker !== 'function') {\n return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');\n }\n\n var propValue = props[propName];\n var propType = getPropType(propValue);\n\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));\n }\n\n for (var key in propValue) {\n if (propValue.hasOwnProperty(key)) {\n var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);\n\n if (error instanceof Error) {\n return error;\n }\n }\n }\n\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createUnionTypeChecker(arrayOfTypeCheckers) {\n if (!Array.isArray(arrayOfTypeCheckers)) {\n process.env.NODE_ENV !== 'production' ? warning_1(false, 'Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;\n return emptyFunction_1.thatReturnsNull;\n }\n\n for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n var checker = arrayOfTypeCheckers[i];\n\n if (typeof checker !== 'function') {\n warning_1(false, 'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' + 'received %s at index %s.', getPostfixForTypeWarning(checker), i);\n return emptyFunction_1.thatReturnsNull;\n }\n }\n\n function validate(props, propName, componentName, location, propFullName) {\n for (var i = 0; i < arrayOfTypeCheckers.length; i++) {\n var checker = arrayOfTypeCheckers[i];\n\n if (checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret_1) == null) {\n return null;\n }\n }\n\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`.'));\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createNodeChecker() {\n function validate(props, propName, componentName, location, propFullName) {\n if (!isNode(props[propName])) {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));\n }\n\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createShapeTypeChecker(shapeTypes) {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n }\n\n for (var key in shapeTypes) {\n var checker = shapeTypes[key];\n\n if (!checker) {\n continue;\n }\n\n var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);\n\n if (error) {\n return error;\n }\n }\n\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function createStrictShapeTypeChecker(shapeTypes) {\n function validate(props, propName, componentName, location, propFullName) {\n var propValue = props[propName];\n var propType = getPropType(propValue);\n\n if (propType !== 'object') {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));\n } // We need to check all keys in case some are required but missing from\n // props.\n\n\n var allKeys = objectAssign({}, props[propName], shapeTypes);\n\n for (var key in allKeys) {\n var checker = shapeTypes[key];\n\n if (!checker) {\n return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' + '\\nBad object: ' + JSON.stringify(props[propName], null, ' ') + '\\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, ' '));\n }\n\n var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret_1);\n\n if (error) {\n return error;\n }\n }\n\n return null;\n }\n\n return createChainableTypeChecker(validate);\n }\n\n function isNode(propValue) {\n switch (typeof propValue) {\n case 'number':\n case 'string':\n case 'undefined':\n return true;\n\n case 'boolean':\n return !propValue;\n\n case 'object':\n if (Array.isArray(propValue)) {\n return propValue.every(isNode);\n }\n\n if (propValue === null || isValidElement(propValue)) {\n return true;\n }\n\n var iteratorFn = getIteratorFn(propValue);\n\n if (iteratorFn) {\n var iterator = iteratorFn.call(propValue);\n var step;\n\n if (iteratorFn !== propValue.entries) {\n while (!(step = iterator.next()).done) {\n if (!isNode(step.value)) {\n return false;\n }\n }\n } else {\n // Iterator will provide entry [k,v] tuples rather than values.\n while (!(step = iterator.next()).done) {\n var entry = step.value;\n\n if (entry) {\n if (!isNode(entry[1])) {\n return false;\n }\n }\n }\n }\n } else {\n return false;\n }\n\n return true;\n\n default:\n return false;\n }\n }\n\n function isSymbol(propType, propValue) {\n // Native Symbol.\n if (propType === 'symbol') {\n return true;\n } // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'\n\n\n if (propValue['@@toStringTag'] === 'Symbol') {\n return true;\n } // Fallback for non-spec compliant Symbols which are polyfilled.\n\n\n if (typeof Symbol === 'function' && propValue instanceof Symbol) {\n return true;\n }\n\n return false;\n } // Equivalent of `typeof` but with special handling for array and regexp.\n\n\n function getPropType(propValue) {\n var propType = typeof propValue;\n\n if (Array.isArray(propValue)) {\n return 'array';\n }\n\n if (propValue instanceof RegExp) {\n // Old webkits (at least until Android 4.0) return 'function' rather than\n // 'object' for typeof a RegExp. We'll normalize this here so that /bla/\n // passes PropTypes.object.\n return 'object';\n }\n\n if (isSymbol(propType, propValue)) {\n return 'symbol';\n }\n\n return propType;\n } // This handles more types than `getPropType`. Only used for error messages.\n // See `createPrimitiveTypeChecker`.\n\n\n function getPreciseType(propValue) {\n if (typeof propValue === 'undefined' || propValue === null) {\n return '' + propValue;\n }\n\n var propType = getPropType(propValue);\n\n if (propType === 'object') {\n if (propValue instanceof Date) {\n return 'date';\n } else if (propValue instanceof RegExp) {\n return 'regexp';\n }\n }\n\n return propType;\n } // Returns a string that is postfixed to a warning about an invalid type.\n // For example, \"undefined\" or \"of type array\"\n\n\n function getPostfixForTypeWarning(value) {\n var type = getPreciseType(value);\n\n switch (type) {\n case 'array':\n case 'object':\n return 'an ' + type;\n\n case 'boolean':\n case 'date':\n case 'regexp':\n return 'a ' + type;\n\n default:\n return type;\n }\n } // Returns class name of the object, if any.\n\n\n function getClassName(propValue) {\n if (!propValue.constructor || !propValue.constructor.name) {\n return ANONYMOUS;\n }\n\n return propValue.constructor.name;\n }\n\n ReactPropTypes.checkPropTypes = checkPropTypes_1;\n ReactPropTypes.PropTypes = ReactPropTypes;\n return ReactPropTypes;\n};\n\nvar factoryWithThrowingShims = function factoryWithThrowingShims() {\n function shim(props, propName, componentName, location, propFullName, secret) {\n if (secret === ReactPropTypesSecret_1) {\n // It is still safe when called from React.\n return;\n }\n\n invariant_1(false, 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' + 'Use PropTypes.checkPropTypes() to call them. ' + 'Read more at http://fb.me/use-check-prop-types');\n }\n\n shim.isRequired = shim;\n\n function getShim() {\n return shim;\n } // Important!\n // Keep this list in sync with production version in `./factoryWithTypeCheckers.js`.\n\n\n var ReactPropTypes = {\n array: shim,\n bool: shim,\n func: shim,\n number: shim,\n object: shim,\n string: shim,\n symbol: shim,\n any: shim,\n arrayOf: getShim,\n element: shim,\n instanceOf: getShim,\n node: shim,\n objectOf: getShim,\n oneOf: getShim,\n oneOfType: getShim,\n shape: getShim,\n exact: getShim\n };\n ReactPropTypes.checkPropTypes = emptyFunction_1;\n ReactPropTypes.PropTypes = ReactPropTypes;\n return ReactPropTypes;\n};\n\nvar propTypes = createCommonjsModule(function (module) {\n /**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n if (process.env.NODE_ENV !== 'production') {\n var REACT_ELEMENT_TYPE = typeof Symbol === 'function' && Symbol.for && Symbol.for('react.element') || 0xeac7;\n\n var isValidElement = function isValidElement(object) {\n return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;\n }; // By explicitly using `prop-types` you are opting into new development behavior.\n // http://fb.me/prop-types-in-prod\n\n\n var throwOnDirectAccess = true;\n module.exports = factoryWithTypeCheckers(isValidElement, throwOnDirectAccess);\n } else {\n // By explicitly using `prop-types` you are opting into new production behavior.\n // http://fb.me/prop-types-in-prod\n module.exports = factoryWithThrowingShims();\n }\n});\nvar CONSTANT = {\n GLOBAL: {\n HIDE: \"__react_tooltip_hide_event\",\n REBUILD: \"__react_tooltip_rebuild_event\",\n SHOW: \"__react_tooltip_show_event\"\n }\n};\n/**\n * Static methods for react-tooltip\n */\n\nvar dispatchGlobalEvent = function dispatchGlobalEvent(eventName, opts) {\n // Compatible with IE\n // @see http://stackoverflow.com/questions/26596123/internet-explorer-9-10-11-event-constructor-doesnt-work\n var event;\n\n if (typeof window.CustomEvent === \"function\") {\n event = new window.CustomEvent(eventName, {\n detail: opts\n });\n } else {\n event = document.createEvent(\"Event\");\n event.initEvent(eventName, false, true);\n event.detail = opts;\n }\n\n window.dispatchEvent(event);\n};\n\nfunction staticMethods(target) {\n /**\n * Hide all tooltip\n * @trigger ReactTooltip.hide()\n */\n target.hide = function (target) {\n dispatchGlobalEvent(CONSTANT.GLOBAL.HIDE, {\n target: target\n });\n };\n /**\n * Rebuild all tooltip\n * @trigger ReactTooltip.rebuild()\n */\n\n\n target.rebuild = function () {\n dispatchGlobalEvent(CONSTANT.GLOBAL.REBUILD);\n };\n /**\n * Show specific tooltip\n * @trigger ReactTooltip.show()\n */\n\n\n target.show = function (target) {\n dispatchGlobalEvent(CONSTANT.GLOBAL.SHOW, {\n target: target\n });\n };\n\n target.prototype.globalRebuild = function () {\n if (this.mount) {\n this.unbindListener();\n this.bindListener();\n }\n };\n\n target.prototype.globalShow = function (event) {\n if (this.mount) {\n // Create a fake event, specific show will limit the type to `solid`\n // only `float` type cares e.clientX e.clientY\n var e = {\n currentTarget: event.detail.target\n };\n this.showTooltip(e, true);\n }\n };\n\n target.prototype.globalHide = function (event) {\n if (this.mount) {\n var hasTarget = event && event.detail && event.detail.target && true || false;\n this.hideTooltip({\n currentTarget: hasTarget && event.detail.target\n }, hasTarget);\n }\n };\n}\n/**\n * Events that should be bound to the window\n */\n\n\nfunction windowListener(target) {\n target.prototype.bindWindowEvents = function (resizeHide) {\n // ReactTooltip.hide\n window.removeEventListener(CONSTANT.GLOBAL.HIDE, this.globalHide);\n window.addEventListener(CONSTANT.GLOBAL.HIDE, this.globalHide, false); // ReactTooltip.rebuild\n\n window.removeEventListener(CONSTANT.GLOBAL.REBUILD, this.globalRebuild);\n window.addEventListener(CONSTANT.GLOBAL.REBUILD, this.globalRebuild, false); // ReactTooltip.show\n\n window.removeEventListener(CONSTANT.GLOBAL.SHOW, this.globalShow);\n window.addEventListener(CONSTANT.GLOBAL.SHOW, this.globalShow, false); // Resize\n\n if (resizeHide) {\n window.removeEventListener(\"resize\", this.onWindowResize);\n window.addEventListener(\"resize\", this.onWindowResize, false);\n }\n };\n\n target.prototype.unbindWindowEvents = function () {\n window.removeEventListener(CONSTANT.GLOBAL.HIDE, this.globalHide);\n window.removeEventListener(CONSTANT.GLOBAL.REBUILD, this.globalRebuild);\n window.removeEventListener(CONSTANT.GLOBAL.SHOW, this.globalShow);\n window.removeEventListener(\"resize\", this.onWindowResize);\n };\n /**\n * invoked by resize event of window\n */\n\n\n target.prototype.onWindowResize = function () {\n if (!this.mount) return;\n this.hideTooltip();\n };\n}\n/**\n * Custom events to control showing and hiding of tooltip\n *\n * @attributes\n * - `event` {String}\n * - `eventOff` {String}\n */\n\n\nvar checkStatus = function checkStatus(dataEventOff, e) {\n var show = this.state.show;\n var id = this.props.id;\n var isCapture = this.isCapture(e.currentTarget);\n var currentItem = e.currentTarget.getAttribute(\"currentItem\");\n if (!isCapture) e.stopPropagation();\n\n if (show && currentItem === \"true\") {\n if (!dataEventOff) this.hideTooltip(e);\n } else {\n e.currentTarget.setAttribute(\"currentItem\", \"true\");\n setUntargetItems(e.currentTarget, this.getTargetArray(id));\n this.showTooltip(e);\n }\n};\n\nvar setUntargetItems = function setUntargetItems(currentTarget, targetArray) {\n for (var i = 0; i < targetArray.length; i++) {\n if (currentTarget !== targetArray[i]) {\n targetArray[i].setAttribute(\"currentItem\", \"false\");\n } else {\n targetArray[i].setAttribute(\"currentItem\", \"true\");\n }\n }\n};\n\nvar customListeners = {\n id: \"9b69f92e-d3fe-498b-b1b4-c5e63a51b0cf\",\n set: function set(target, event, listener) {\n if (this.id in target) {\n var map = target[this.id];\n map[event] = listener;\n } else {\n // this is workaround for WeakMap, which is not supported in older browsers, such as IE\n Object.defineProperty(target, this.id, {\n configurable: true,\n value: _defineProperty({}, event, listener)\n });\n }\n },\n get: function get(target, event) {\n var map = target[this.id];\n\n if (map !== undefined) {\n return map[event];\n }\n }\n};\n\nfunction customEvent(target) {\n target.prototype.isCustomEvent = function (ele) {\n var event = this.state.event;\n return event || !!ele.getAttribute(\"data-event\");\n };\n /* Bind listener for custom event */\n\n\n target.prototype.customBindListener = function (ele) {\n var _this = this;\n\n var _this$state = this.state,\n event = _this$state.event,\n eventOff = _this$state.eventOff;\n var dataEvent = ele.getAttribute(\"data-event\") || event;\n var dataEventOff = ele.getAttribute(\"data-event-off\") || eventOff;\n dataEvent.split(\" \").forEach(function (event) {\n ele.removeEventListener(event, customListeners.get(ele, event));\n var customListener = checkStatus.bind(_this, dataEventOff);\n customListeners.set(ele, event, customListener);\n ele.addEventListener(event, customListener, false);\n });\n\n if (dataEventOff) {\n dataEventOff.split(\" \").forEach(function (event) {\n ele.removeEventListener(event, _this.hideTooltip);\n ele.addEventListener(event, _this.hideTooltip, false);\n });\n }\n };\n /* Unbind listener for custom event */\n\n\n target.prototype.customUnbindListener = function (ele) {\n var _this$state2 = this.state,\n event = _this$state2.event,\n eventOff = _this$state2.eventOff;\n var dataEvent = event || ele.getAttribute(\"data-event\");\n var dataEventOff = eventOff || ele.getAttribute(\"data-event-off\");\n ele.removeEventListener(dataEvent, customListeners.get(ele, event));\n if (dataEventOff) ele.removeEventListener(dataEventOff, this.hideTooltip);\n };\n}\n/**\n * Util method to judge if it should follow capture model\n */\n\n\nfunction isCapture(target) {\n target.prototype.isCapture = function (currentTarget) {\n return currentTarget && currentTarget.getAttribute(\"data-iscapture\") === \"true\" || this.props.isCapture || false;\n };\n}\n/**\n * Util method to get effect\n */\n\n\nfunction getEffect(target) {\n target.prototype.getEffect = function (currentTarget) {\n var dataEffect = currentTarget.getAttribute(\"data-effect\");\n return dataEffect || this.props.effect || \"float\";\n };\n}\n/**\n * Util method to get effect\n */\n\n\nvar makeProxy = function makeProxy(e) {\n var proxy = {};\n\n for (var key in e) {\n if (typeof e[key] === \"function\") {\n proxy[key] = e[key].bind(e);\n } else {\n proxy[key] = e[key];\n }\n }\n\n return proxy;\n};\n\nvar bodyListener = function bodyListener(callback, options, e) {\n var _options$respectEffec = options.respectEffect,\n respectEffect = _options$respectEffec === void 0 ? false : _options$respectEffec,\n _options$customEvent = options.customEvent,\n customEvent = _options$customEvent === void 0 ? false : _options$customEvent;\n var id = this.props.id;\n var tip = e.target.getAttribute(\"data-tip\") || null;\n var forId = e.target.getAttribute(\"data-for\") || null;\n var target = e.target;\n\n if (this.isCustomEvent(target) && !customEvent) {\n return;\n }\n\n var isTargetBelongsToTooltip = id == null && forId == null || forId === id;\n\n if (tip != null && (!respectEffect || this.getEffect(target) === \"float\") && isTargetBelongsToTooltip) {\n var proxy = makeProxy(e);\n proxy.currentTarget = target;\n callback(proxy);\n }\n};\n\nvar findCustomEvents = function findCustomEvents(targetArray, dataAttribute) {\n var events = {};\n targetArray.forEach(function (target) {\n var event = target.getAttribute(dataAttribute);\n if (event) event.split(\" \").forEach(function (event) {\n return events[event] = true;\n });\n });\n return events;\n};\n\nvar getBody = function getBody() {\n return document.getElementsByTagName(\"body\")[0];\n};\n\nfunction bodyMode(target) {\n target.prototype.isBodyMode = function () {\n return !!this.props.bodyMode;\n };\n\n target.prototype.bindBodyListener = function (targetArray) {\n var _this = this;\n\n var _this$state = this.state,\n event = _this$state.event,\n eventOff = _this$state.eventOff,\n possibleCustomEvents = _this$state.possibleCustomEvents,\n possibleCustomEventsOff = _this$state.possibleCustomEventsOff;\n var body = getBody();\n var customEvents = findCustomEvents(targetArray, \"data-event\");\n var customEventsOff = findCustomEvents(targetArray, \"data-event-off\");\n if (event != null) customEvents[event] = true;\n if (eventOff != null) customEventsOff[eventOff] = true;\n possibleCustomEvents.split(\" \").forEach(function (event) {\n return customEvents[event] = true;\n });\n possibleCustomEventsOff.split(\" \").forEach(function (event) {\n return customEventsOff[event] = true;\n });\n this.unbindBodyListener(body);\n var listeners = this.bodyModeListeners = {};\n\n if (event == null) {\n listeners.mouseover = bodyListener.bind(this, this.showTooltip, {});\n listeners.mousemove = bodyListener.bind(this, this.updateTooltip, {\n respectEffect: true\n });\n listeners.mouseout = bodyListener.bind(this, this.hideTooltip, {});\n }\n\n for (var _event in customEvents) {\n listeners[_event] = bodyListener.bind(this, function (e) {\n var targetEventOff = e.currentTarget.getAttribute(\"data-event-off\") || eventOff;\n checkStatus.call(_this, targetEventOff, e);\n }, {\n customEvent: true\n });\n }\n\n for (var _event2 in customEventsOff) {\n listeners[_event2] = bodyListener.bind(this, this.hideTooltip, {\n customEvent: true\n });\n }\n\n for (var _event3 in listeners) {\n body.addEventListener(_event3, listeners[_event3]);\n }\n };\n\n target.prototype.unbindBodyListener = function (body) {\n body = body || getBody();\n var listeners = this.bodyModeListeners;\n\n for (var event in listeners) {\n body.removeEventListener(event, listeners[event]);\n }\n };\n}\n/**\n * Tracking target removing from DOM.\n * It's necessary to hide tooltip when it's target disappears.\n * Otherwise, the tooltip would be shown forever until another target\n * is triggered.\n *\n * If MutationObserver is not available, this feature just doesn't work.\n */\n// https://hacks.mozilla.org/2012/05/dom-mutationobserver-reacting-to-dom-changes-without-killing-browser-performance/\n\n\nvar getMutationObserverClass = function getMutationObserverClass() {\n return window.MutationObserver || window.WebKitMutationObserver || window.MozMutationObserver;\n};\n\nfunction trackRemoval(target) {\n target.prototype.bindRemovalTracker = function () {\n var _this = this;\n\n var MutationObserver = getMutationObserverClass();\n if (MutationObserver == null) return;\n var observer = new MutationObserver(function (mutations) {\n for (var m1 = 0; m1 < mutations.length; m1++) {\n var mutation = mutations[m1];\n\n for (var m2 = 0; m2 < mutation.removedNodes.length; m2++) {\n var element = mutation.removedNodes[m2];\n\n if (element === _this.state.currentTarget) {\n _this.hideTooltip();\n\n return;\n }\n }\n }\n });\n observer.observe(window.document, {\n childList: true,\n subtree: true\n });\n this.removalTracker = observer;\n };\n\n target.prototype.unbindRemovalTracker = function () {\n if (this.removalTracker) {\n this.removalTracker.disconnect();\n this.removalTracker = null;\n }\n };\n}\n/**\n * Calculate the position of tooltip\n *\n * @params\n * - `e` {Event} the event of current mouse\n * - `target` {Element} the currentTarget of the event\n * - `node` {DOM} the react-tooltip object\n * - `place` {String} top / right / bottom / left\n * - `effect` {String} float / solid\n * - `offset` {Object} the offset to default position\n *\n * @return {Object}\n * - `isNewState` {Bool} required\n * - `newState` {Object}\n * - `position` {Object} {left: {Number}, top: {Number}}\n */\n\n\nfunction getPosition(e, target, node, place, desiredPlace, effect, offset) {\n var _getDimensions = getDimensions(node),\n tipWidth = _getDimensions.width,\n tipHeight = _getDimensions.height;\n\n var _getDimensions2 = getDimensions(target),\n targetWidth = _getDimensions2.width,\n targetHeight = _getDimensions2.height;\n\n var _getCurrentOffset = getCurrentOffset(e, target, effect),\n mouseX = _getCurrentOffset.mouseX,\n mouseY = _getCurrentOffset.mouseY;\n\n var defaultOffset = getDefaultPosition(effect, targetWidth, targetHeight, tipWidth, tipHeight);\n\n var _calculateOffset = calculateOffset(offset),\n extraOffset_X = _calculateOffset.extraOffset_X,\n extraOffset_Y = _calculateOffset.extraOffset_Y;\n\n var windowWidth = window.innerWidth;\n var windowHeight = window.innerHeight;\n\n var _getParent = getParent(node),\n parentTop = _getParent.parentTop,\n parentLeft = _getParent.parentLeft; // Get the edge offset of the tooltip\n\n\n var getTipOffsetLeft = function getTipOffsetLeft(place) {\n var offset_X = defaultOffset[place].l;\n return mouseX + offset_X + extraOffset_X;\n };\n\n var getTipOffsetRight = function getTipOffsetRight(place) {\n var offset_X = defaultOffset[place].r;\n return mouseX + offset_X + extraOffset_X;\n };\n\n var getTipOffsetTop = function getTipOffsetTop(place) {\n var offset_Y = defaultOffset[place].t;\n return mouseY + offset_Y + extraOffset_Y;\n };\n\n var getTipOffsetBottom = function getTipOffsetBottom(place) {\n var offset_Y = defaultOffset[place].b;\n return mouseY + offset_Y + extraOffset_Y;\n }; //\n // Functions to test whether the tooltip's sides are inside\n // the client window for a given orientation p\n //\n // _____________\n // | | <-- Right side\n // | p = 'left' |\\\n // | |/ |\\\n // |_____________| |_\\ <-- Mouse\n // / \\ |\n // |\n // |\n // Bottom side\n //\n\n\n var outsideLeft = function outsideLeft(p) {\n return getTipOffsetLeft(p) < 0;\n };\n\n var outsideRight = function outsideRight(p) {\n return getTipOffsetRight(p) > windowWidth;\n };\n\n var outsideTop = function outsideTop(p) {\n return getTipOffsetTop(p) < 0;\n };\n\n var outsideBottom = function outsideBottom(p) {\n return getTipOffsetBottom(p) > windowHeight;\n }; // Check whether the tooltip with orientation p is completely inside the client window\n\n\n var outside = function outside(p) {\n return outsideLeft(p) || outsideRight(p) || outsideTop(p) || outsideBottom(p);\n };\n\n var inside = function inside(p) {\n return !outside(p);\n };\n\n var placesList = [\"top\", \"bottom\", \"left\", \"right\"];\n var insideList = [];\n\n for (var i = 0; i < 4; i++) {\n var p = placesList[i];\n\n if (inside(p)) {\n insideList.push(p);\n }\n }\n\n var isNewState = false;\n var newPlace;\n var shouldUpdatePlace = desiredPlace !== place;\n\n if (inside(desiredPlace) && shouldUpdatePlace) {\n isNewState = true;\n newPlace = desiredPlace;\n } else if (insideList.length > 0 && shouldUpdatePlace && outside(desiredPlace) && outside(place)) {\n isNewState = true;\n newPlace = insideList[0];\n }\n\n if (isNewState) {\n return {\n isNewState: true,\n newState: {\n place: newPlace\n }\n };\n }\n\n return {\n isNewState: false,\n position: {\n left: parseInt(getTipOffsetLeft(place) - parentLeft, 10),\n top: parseInt(getTipOffsetTop(place) - parentTop, 10)\n }\n };\n}\n\nvar getDimensions = function getDimensions(node) {\n var _node$getBoundingClie = node.getBoundingClientRect(),\n height = _node$getBoundingClie.height,\n width = _node$getBoundingClie.width;\n\n return {\n height: parseInt(height, 10),\n width: parseInt(width, 10)\n };\n}; // Get current mouse offset\n\n\nvar getCurrentOffset = function getCurrentOffset(e, currentTarget, effect) {\n var boundingClientRect = currentTarget.getBoundingClientRect();\n var targetTop = boundingClientRect.top;\n var targetLeft = boundingClientRect.left;\n\n var _getDimensions3 = getDimensions(currentTarget),\n targetWidth = _getDimensions3.width,\n targetHeight = _getDimensions3.height;\n\n if (effect === \"float\") {\n return {\n mouseX: e.clientX,\n mouseY: e.clientY\n };\n }\n\n return {\n mouseX: targetLeft + targetWidth / 2,\n mouseY: targetTop + targetHeight / 2\n };\n}; // List all possibility of tooltip final offset\n// This is useful in judging if it is necessary for tooltip to switch position when out of window\n\n\nvar getDefaultPosition = function getDefaultPosition(effect, targetWidth, targetHeight, tipWidth, tipHeight) {\n var top;\n var right;\n var bottom;\n var left;\n var disToMouse = 3;\n var triangleHeight = 2;\n var cursorHeight = 12; // Optimize for float bottom only, cause the cursor will hide the tooltip\n\n if (effect === \"float\") {\n top = {\n l: -(tipWidth / 2),\n r: tipWidth / 2,\n t: -(tipHeight + disToMouse + triangleHeight),\n b: -disToMouse\n };\n bottom = {\n l: -(tipWidth / 2),\n r: tipWidth / 2,\n t: disToMouse + cursorHeight,\n b: tipHeight + disToMouse + triangleHeight + cursorHeight\n };\n left = {\n l: -(tipWidth + disToMouse + triangleHeight),\n r: -disToMouse,\n t: -(tipHeight / 2),\n b: tipHeight / 2\n };\n right = {\n l: disToMouse,\n r: tipWidth + disToMouse + triangleHeight,\n t: -(tipHeight / 2),\n b: tipHeight / 2\n };\n } else if (effect === \"solid\") {\n top = {\n l: -(tipWidth / 2),\n r: tipWidth / 2,\n t: -(targetHeight / 2 + tipHeight + triangleHeight),\n b: -(targetHeight / 2)\n };\n bottom = {\n l: -(tipWidth / 2),\n r: tipWidth / 2,\n t: targetHeight / 2,\n b: targetHeight / 2 + tipHeight + triangleHeight\n };\n left = {\n l: -(tipWidth + targetWidth / 2 + triangleHeight),\n r: -(targetWidth / 2),\n t: -(tipHeight / 2),\n b: tipHeight / 2\n };\n right = {\n l: targetWidth / 2,\n r: tipWidth + targetWidth / 2 + triangleHeight,\n t: -(tipHeight / 2),\n b: tipHeight / 2\n };\n }\n\n return {\n top: top,\n bottom: bottom,\n left: left,\n right: right\n };\n}; // Consider additional offset into position calculation\n\n\nvar calculateOffset = function calculateOffset(offset) {\n var extraOffset_X = 0;\n var extraOffset_Y = 0;\n\n if (Object.prototype.toString.apply(offset) === \"[object String]\") {\n offset = JSON.parse(offset.toString().replace(/\\'/g, '\"'));\n }\n\n for (var key in offset) {\n if (key === \"top\") {\n extraOffset_Y -= parseInt(offset[key], 10);\n } else if (key === \"bottom\") {\n extraOffset_Y += parseInt(offset[key], 10);\n } else if (key === \"left\") {\n extraOffset_X -= parseInt(offset[key], 10);\n } else if (key === \"right\") {\n extraOffset_X += parseInt(offset[key], 10);\n }\n }\n\n return {\n extraOffset_X: extraOffset_X,\n extraOffset_Y: extraOffset_Y\n };\n}; // Get the offset of the parent elements\n\n\nvar getParent = function getParent(currentTarget) {\n var currentParent = currentTarget;\n\n while (currentParent) {\n if (window.getComputedStyle(currentParent).getPropertyValue(\"transform\") !== \"none\") break;\n currentParent = currentParent.parentElement;\n }\n\n var parentTop = currentParent && currentParent.getBoundingClientRect().top || 0;\n var parentLeft = currentParent && currentParent.getBoundingClientRect().left || 0;\n return {\n parentTop: parentTop,\n parentLeft: parentLeft\n };\n};\n/**\n * To get the tooltip content\n * it may comes from data-tip or this.props.children\n * it should support multiline\n *\n * @params\n * - `tip` {String} value of data-tip\n * - `children` {ReactElement} this.props.children\n * - `multiline` {Any} could be Bool(true/false) or String('true'/'false')\n *\n * @return\n * - String or react component\n */\n\n\nfunction getTipContent(tip, children, getContent, multiline) {\n if (children) return children;\n if (getContent !== undefined && getContent !== null) return getContent; // getContent can be 0, '', etc.\n\n if (getContent === null) return null; // Tip not exist and children is null or undefined\n\n var regexp = / /;\n\n if (!multiline || multiline === \"false\" || !regexp.test(tip)) {\n // No trim(), so that user can keep their input\n return tip;\n } // Multiline tooltip content\n\n\n return tip.split(regexp).map(function (d, i) {\n return React.createElement(\"span\", {\n key: i,\n className: \"multi-line\"\n }, d);\n });\n}\n/**\n * Support aria- and role in ReactTooltip\n *\n * @params props {Object}\n * @return {Object}\n */\n\n\nfunction parseAria(props) {\n var ariaObj = {};\n Object.keys(props).filter(function (prop) {\n // aria-xxx and role is acceptable\n return /(^aria-\\w+$|^role$)/.test(prop);\n }).forEach(function (prop) {\n ariaObj[prop] = props[prop];\n });\n return ariaObj;\n}\n/**\n * Convert nodelist to array\n * @see https://github.com/facebook/fbjs/blob/e66ba20ad5be433eb54423f2b097d829324d9de6/packages/fbjs/src/core/createArrayFromMixed.js#L24\n * NodeLists are functions in Safari\n */\n\n\nfunction nodeListToArray(nodeList) {\n var length = nodeList.length;\n\n if (nodeList.hasOwnProperty) {\n return Array.prototype.slice.call(nodeList);\n }\n\n return new Array(length).fill().map(function (index) {\n return nodeList[index];\n });\n}\n\n___$insertStyle(\".__react_component_tooltip {\\n border-radius: 3px;\\n display: inline-block;\\n font-size: 13px;\\n left: -999em;\\n opacity: 0;\\n padding: 8px 21px;\\n position: fixed;\\n pointer-events: none;\\n transition: opacity 0.3s ease-out;\\n top: -999em;\\n visibility: hidden;\\n z-index: 999;\\n}\\n.__react_component_tooltip.allow_hover, .__react_component_tooltip.allow_click {\\n pointer-events: auto;\\n}\\n.__react_component_tooltip:before, .__react_component_tooltip:after {\\n content: \\\"\\\";\\n width: 0;\\n height: 0;\\n position: absolute;\\n}\\n.__react_component_tooltip.show {\\n opacity: 0.9;\\n margin-top: 0px;\\n margin-left: 0px;\\n visibility: visible;\\n}\\n.__react_component_tooltip.type-dark {\\n color: #fff;\\n background-color: #222;\\n}\\n.__react_component_tooltip.type-dark.place-top:after {\\n border-top-color: #222;\\n border-top-style: solid;\\n border-top-width: 6px;\\n}\\n.__react_component_tooltip.type-dark.place-bottom:after {\\n border-bottom-color: #222;\\n border-bottom-style: solid;\\n border-bottom-width: 6px;\\n}\\n.__react_component_tooltip.type-dark.place-left:after {\\n border-left-color: #222;\\n border-left-style: solid;\\n border-left-width: 6px;\\n}\\n.__react_component_tooltip.type-dark.place-right:after {\\n border-right-color: #222;\\n border-right-style: solid;\\n border-right-width: 6px;\\n}\\n.__react_component_tooltip.type-dark.border {\\n border: 1px solid #fff;\\n}\\n.__react_component_tooltip.type-dark.border.place-top:before {\\n border-top: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-dark.border.place-bottom:before {\\n border-bottom: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-dark.border.place-left:before {\\n border-left: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-dark.border.place-right:before {\\n border-right: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-success {\\n color: #fff;\\n background-color: #8DC572;\\n}\\n.__react_component_tooltip.type-success.place-top:after {\\n border-top-color: #8DC572;\\n border-top-style: solid;\\n border-top-width: 6px;\\n}\\n.__react_component_tooltip.type-success.place-bottom:after {\\n border-bottom-color: #8DC572;\\n border-bottom-style: solid;\\n border-bottom-width: 6px;\\n}\\n.__react_component_tooltip.type-success.place-left:after {\\n border-left-color: #8DC572;\\n border-left-style: solid;\\n border-left-width: 6px;\\n}\\n.__react_component_tooltip.type-success.place-right:after {\\n border-right-color: #8DC572;\\n border-right-style: solid;\\n border-right-width: 6px;\\n}\\n.__react_component_tooltip.type-success.border {\\n border: 1px solid #fff;\\n}\\n.__react_component_tooltip.type-success.border.place-top:before {\\n border-top: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-success.border.place-bottom:before {\\n border-bottom: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-success.border.place-left:before {\\n border-left: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-success.border.place-right:before {\\n border-right: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-warning {\\n color: #fff;\\n background-color: #F0AD4E;\\n}\\n.__react_component_tooltip.type-warning.place-top:after {\\n border-top-color: #F0AD4E;\\n border-top-style: solid;\\n border-top-width: 6px;\\n}\\n.__react_component_tooltip.type-warning.place-bottom:after {\\n border-bottom-color: #F0AD4E;\\n border-bottom-style: solid;\\n border-bottom-width: 6px;\\n}\\n.__react_component_tooltip.type-warning.place-left:after {\\n border-left-color: #F0AD4E;\\n border-left-style: solid;\\n border-left-width: 6px;\\n}\\n.__react_component_tooltip.type-warning.place-right:after {\\n border-right-color: #F0AD4E;\\n border-right-style: solid;\\n border-right-width: 6px;\\n}\\n.__react_component_tooltip.type-warning.border {\\n border: 1px solid #fff;\\n}\\n.__react_component_tooltip.type-warning.border.place-top:before {\\n border-top: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-warning.border.place-bottom:before {\\n border-bottom: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-warning.border.place-left:before {\\n border-left: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-warning.border.place-right:before {\\n border-right: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-error {\\n color: #fff;\\n background-color: #BE6464;\\n}\\n.__react_component_tooltip.type-error.place-top:after {\\n border-top-color: #BE6464;\\n border-top-style: solid;\\n border-top-width: 6px;\\n}\\n.__react_component_tooltip.type-error.place-bottom:after {\\n border-bottom-color: #BE6464;\\n border-bottom-style: solid;\\n border-bottom-width: 6px;\\n}\\n.__react_component_tooltip.type-error.place-left:after {\\n border-left-color: #BE6464;\\n border-left-style: solid;\\n border-left-width: 6px;\\n}\\n.__react_component_tooltip.type-error.place-right:after {\\n border-right-color: #BE6464;\\n border-right-style: solid;\\n border-right-width: 6px;\\n}\\n.__react_component_tooltip.type-error.border {\\n border: 1px solid #fff;\\n}\\n.__react_component_tooltip.type-error.border.place-top:before {\\n border-top: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-error.border.place-bottom:before {\\n border-bottom: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-error.border.place-left:before {\\n border-left: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-error.border.place-right:before {\\n border-right: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-info {\\n color: #fff;\\n background-color: #337AB7;\\n}\\n.__react_component_tooltip.type-info.place-top:after {\\n border-top-color: #337AB7;\\n border-top-style: solid;\\n border-top-width: 6px;\\n}\\n.__react_component_tooltip.type-info.place-bottom:after {\\n border-bottom-color: #337AB7;\\n border-bottom-style: solid;\\n border-bottom-width: 6px;\\n}\\n.__react_component_tooltip.type-info.place-left:after {\\n border-left-color: #337AB7;\\n border-left-style: solid;\\n border-left-width: 6px;\\n}\\n.__react_component_tooltip.type-info.place-right:after {\\n border-right-color: #337AB7;\\n border-right-style: solid;\\n border-right-width: 6px;\\n}\\n.__react_component_tooltip.type-info.border {\\n border: 1px solid #fff;\\n}\\n.__react_component_tooltip.type-info.border.place-top:before {\\n border-top: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-info.border.place-bottom:before {\\n border-bottom: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-info.border.place-left:before {\\n border-left: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-info.border.place-right:before {\\n border-right: 8px solid #fff;\\n}\\n.__react_component_tooltip.type-light {\\n color: #222;\\n background-color: #fff;\\n}\\n.__react_component_tooltip.type-light.place-top:after {\\n border-top-color: #fff;\\n border-top-style: solid;\\n border-top-width: 6px;\\n}\\n.__react_component_tooltip.type-light.place-bottom:after {\\n border-bottom-color: #fff;\\n border-bottom-style: solid;\\n border-bottom-width: 6px;\\n}\\n.__react_component_tooltip.type-light.place-left:after {\\n border-left-color: #fff;\\n border-left-style: solid;\\n border-left-width: 6px;\\n}\\n.__react_component_tooltip.type-light.place-right:after {\\n border-right-color: #fff;\\n border-right-style: solid;\\n border-right-width: 6px;\\n}\\n.__react_component_tooltip.type-light.border {\\n border: 1px solid #222;\\n}\\n.__react_component_tooltip.type-light.border.place-top:before {\\n border-top: 8px solid #222;\\n}\\n.__react_component_tooltip.type-light.border.place-bottom:before {\\n border-bottom: 8px solid #222;\\n}\\n.__react_component_tooltip.type-light.border.place-left:before {\\n border-left: 8px solid #222;\\n}\\n.__react_component_tooltip.type-light.border.place-right:before {\\n border-right: 8px solid #222;\\n}\\n.__react_component_tooltip.place-top {\\n margin-top: -10px;\\n}\\n.__react_component_tooltip.place-top:before {\\n border-left: 10px solid transparent;\\n border-right: 10px solid transparent;\\n bottom: -8px;\\n left: 50%;\\n margin-left: -10px;\\n}\\n.__react_component_tooltip.place-top:after {\\n border-left: 8px solid transparent;\\n border-right: 8px solid transparent;\\n bottom: -6px;\\n left: 50%;\\n margin-left: -8px;\\n}\\n.__react_component_tooltip.place-bottom {\\n margin-top: 10px;\\n}\\n.__react_component_tooltip.place-bottom:before {\\n border-left: 10px solid transparent;\\n border-right: 10px solid transparent;\\n top: -8px;\\n left: 50%;\\n margin-left: -10px;\\n}\\n.__react_component_tooltip.place-bottom:after {\\n border-left: 8px solid transparent;\\n border-right: 8px solid transparent;\\n top: -6px;\\n left: 50%;\\n margin-left: -8px;\\n}\\n.__react_component_tooltip.place-left {\\n margin-left: -10px;\\n}\\n.__react_component_tooltip.place-left:before {\\n border-top: 6px solid transparent;\\n border-bottom: 6px solid transparent;\\n right: -8px;\\n top: 50%;\\n margin-top: -5px;\\n}\\n.__react_component_tooltip.place-left:after {\\n border-top: 5px solid transparent;\\n border-bottom: 5px solid transparent;\\n right: -6px;\\n top: 50%;\\n margin-top: -4px;\\n}\\n.__react_component_tooltip.place-right {\\n margin-left: 10px;\\n}\\n.__react_component_tooltip.place-right:before {\\n border-top: 6px solid transparent;\\n border-bottom: 6px solid transparent;\\n left: -8px;\\n top: 50%;\\n margin-top: -5px;\\n}\\n.__react_component_tooltip.place-right:after {\\n border-top: 5px solid transparent;\\n border-bottom: 5px solid transparent;\\n left: -6px;\\n top: 50%;\\n margin-top: -4px;\\n}\\n.__react_component_tooltip .multi-line {\\n display: block;\\n padding: 2px 0px;\\n text-align: center;\\n}\");\n\nvar _class, _class2, _temp;\n\nvar ReactTooltip = staticMethods(_class = windowListener(_class = customEvent(_class = isCapture(_class = getEffect(_class = bodyMode(_class = trackRemoval(_class = (_temp = _class2 = /*#__PURE__*/function (_React$Component) {\n _inherits(ReactTooltip, _React$Component);\n\n function ReactTooltip(props) {\n var _this;\n\n _classCallCheck(this, ReactTooltip);\n\n _this = _possibleConstructorReturn(this, _getPrototypeOf(ReactTooltip).call(this, props));\n _this.state = {\n place: props.place || \"top\",\n // Direction of tooltip\n desiredPlace: props.place || \"top\",\n type: \"dark\",\n // Color theme of tooltip\n effect: \"float\",\n // float or fixed\n show: false,\n border: false,\n offset: {},\n extraClass: \"\",\n html: false,\n delayHide: 0,\n delayShow: 0,\n event: props.event || null,\n eventOff: props.eventOff || null,\n currentEvent: null,\n // Current mouse event\n currentTarget: null,\n // Current target of mouse event\n ariaProps: parseAria(props),\n // aria- and role attributes\n isEmptyTip: false,\n disable: false,\n possibleCustomEvents: props.possibleCustomEvents || \"\",\n possibleCustomEventsOff: props.possibleCustomEventsOff || \"\",\n originTooltip: null,\n isMultiline: false\n };\n\n _this.bind([\"showTooltip\", \"updateTooltip\", \"hideTooltip\", \"hideTooltipOnScroll\", \"getTooltipContent\", \"globalRebuild\", \"globalShow\", \"globalHide\", \"onWindowResize\", \"mouseOnToolTip\"]);\n\n _this.mount = true;\n _this.delayShowLoop = null;\n _this.delayHideLoop = null;\n _this.delayReshow = null;\n _this.intervalUpdateContent = null;\n return _this;\n }\n /**\n * For unify the bind and unbind listener\n */\n\n\n _createClass(ReactTooltip, [{\n key: \"bind\",\n value: function bind(methodArray) {\n var _this2 = this;\n\n methodArray.forEach(function (method) {\n _this2[method] = _this2[method].bind(_this2);\n });\n }\n }, {\n key: \"componentDidMount\",\n value: function componentDidMount() {\n var _this$props = this.props,\n insecure = _this$props.insecure,\n resizeHide = _this$props.resizeHide;\n this.bindListener(); // Bind listener for tooltip\n\n this.bindWindowEvents(resizeHide); // Bind global event for static method\n }\n }, {\n key: \"componentWillUnmount\",\n value: function componentWillUnmount() {\n this.mount = false;\n this.clearTimer();\n this.unbindListener();\n this.removeScrollListener();\n this.unbindWindowEvents();\n }\n /**\n * Return if the mouse is on the tooltip.\n * @returns {boolean} true - mouse is on the tooltip\n */\n\n }, {\n key: \"mouseOnToolTip\",\n value: function mouseOnToolTip() {\n var show = this.state.show;\n\n if (show && this.tooltipRef) {\n /* old IE or Firefox work around */\n if (!this.tooltipRef.matches) {\n /* old IE work around */\n if (this.tooltipRef.msMatchesSelector) {\n this.tooltipRef.matches = this.tooltipRef.msMatchesSelector;\n } else {\n /* old Firefox work around */\n this.tooltipRef.matches = this.tooltipRef.mozMatchesSelector;\n }\n }\n\n return this.tooltipRef.matches(\":hover\");\n }\n\n return false;\n }\n /**\n * Pick out corresponded target elements\n */\n\n }, {\n key: \"getTargetArray\",\n value: function getTargetArray(id) {\n var targetArray;\n\n if (!id) {\n targetArray = document.querySelectorAll(\"[data-tip]:not([data-for])\");\n } else {\n var escaped = id.replace(/\\\\/g, \"\\\\\\\\\").replace(/\"/g, '\\\\\"');\n targetArray = document.querySelectorAll(\"[data-tip][data-for=\\\"\".concat(escaped, \"\\\"]\"));\n } // targetArray is a NodeList, convert it to a real array\n\n\n return nodeListToArray(targetArray);\n }\n /**\n * Bind listener to the target elements\n * These listeners used to trigger showing or hiding the tooltip\n */\n\n }, {\n key: \"bindListener\",\n value: function bindListener() {\n var _this3 = this;\n\n var _this$props2 = this.props,\n id = _this$props2.id,\n globalEventOff = _this$props2.globalEventOff,\n isCapture = _this$props2.isCapture;\n var targetArray = this.getTargetArray(id);\n targetArray.forEach(function (target) {\n if (target.getAttribute(\"currentItem\") === null) {\n target.setAttribute(\"currentItem\", \"false\");\n }\n\n _this3.unbindBasicListener(target);\n\n if (_this3.isCustomEvent(target)) {\n _this3.customUnbindListener(target);\n }\n });\n\n if (this.isBodyMode()) {\n this.bindBodyListener(targetArray);\n } else {\n targetArray.forEach(function (target) {\n var isCaptureMode = _this3.isCapture(target);\n\n var effect = _this3.getEffect(target);\n\n if (_this3.isCustomEvent(target)) {\n _this3.customBindListener(target);\n\n return;\n }\n\n target.addEventListener(\"mouseenter\", _this3.showTooltip, isCaptureMode);\n\n if (effect === \"float\") {\n target.addEventListener(\"mousemove\", _this3.updateTooltip, isCaptureMode);\n }\n\n target.addEventListener(\"mouseleave\", _this3.hideTooltip, isCaptureMode);\n });\n } // Global event to hide tooltip\n\n\n if (globalEventOff) {\n window.removeEventListener(globalEventOff, this.hideTooltip);\n window.addEventListener(globalEventOff, this.hideTooltip, isCapture);\n } // Track removal of targetArray elements from DOM\n\n\n this.bindRemovalTracker();\n }\n /**\n * Unbind listeners on target elements\n */\n\n }, {\n key: \"unbindListener\",\n value: function unbindListener() {\n var _this4 = this;\n\n var _this$props3 = this.props,\n id = _this$props3.id,\n globalEventOff = _this$props3.globalEventOff;\n\n if (this.isBodyMode()) {\n this.unbindBodyListener();\n } else {\n var targetArray = this.getTargetArray(id);\n targetArray.forEach(function (target) {\n _this4.unbindBasicListener(target);\n\n if (_this4.isCustomEvent(target)) _this4.customUnbindListener(target);\n });\n }\n\n if (globalEventOff) window.removeEventListener(globalEventOff, this.hideTooltip);\n this.unbindRemovalTracker();\n }\n /**\n * Invoke this before bind listener and unmount the component\n * it is necessary to invoke this even when binding custom event\n * so that the tooltip can switch between custom and default listener\n */\n\n }, {\n key: \"unbindBasicListener\",\n value: function unbindBasicListener(target) {\n var isCaptureMode = this.isCapture(target);\n target.removeEventListener(\"mouseenter\", this.showTooltip, isCaptureMode);\n target.removeEventListener(\"mousemove\", this.updateTooltip, isCaptureMode);\n target.removeEventListener(\"mouseleave\", this.hideTooltip, isCaptureMode);\n }\n }, {\n key: \"getTooltipContent\",\n value: function getTooltipContent() {\n var _this$props4 = this.props,\n getContent = _this$props4.getContent,\n children = _this$props4.children; // Generate tooltip content\n\n var content;\n\n if (getContent) {\n if (Array.isArray(getContent)) {\n content = getContent[0] && getContent[0](this.state.originTooltip);\n } else {\n content = getContent(this.state.originTooltip);\n }\n }\n\n return getTipContent(this.state.originTooltip, children, content, this.state.isMultiline);\n }\n }, {\n key: \"isEmptyTip\",\n value: function isEmptyTip(placeholder) {\n return typeof placeholder === \"string\" && placeholder === \"\" || placeholder === null;\n }\n /**\n * When mouse enter, show the tooltip\n */\n\n }, {\n key: \"showTooltip\",\n value: function showTooltip(e, isGlobalCall) {\n if (isGlobalCall) {\n // Don't trigger other elements belongs to other ReactTooltip\n var targetArray = this.getTargetArray(this.props.id);\n var isMyElement = targetArray.some(function (ele) {\n return ele === e.currentTarget;\n });\n if (!isMyElement) return;\n } // Get the tooltip content\n // calculate in this phrase so that tip width height can be detected\n\n\n var _this$props5 = this.props,\n multiline = _this$props5.multiline,\n getContent = _this$props5.getContent;\n var originTooltip = e.currentTarget.getAttribute(\"data-tip\");\n var isMultiline = e.currentTarget.getAttribute(\"data-multiline\") || multiline || false; // If it is focus event or called by ReactTooltip.show, switch to `solid` effect\n\n var switchToSolid = e instanceof window.FocusEvent || isGlobalCall; // if it needs to skip adding hide listener to scroll\n\n var scrollHide = true;\n\n if (e.currentTarget.getAttribute(\"data-scroll-hide\")) {\n scrollHide = e.currentTarget.getAttribute(\"data-scroll-hide\") === \"true\";\n } else if (this.props.scrollHide != null) {\n scrollHide = this.props.scrollHide;\n } // Make sure the correct place is set\n\n\n var desiredPlace = e.currentTarget.getAttribute(\"data-place\") || this.props.place || \"top\";\n var effect = switchToSolid && \"solid\" || this.getEffect(e.currentTarget);\n var offset = e.currentTarget.getAttribute(\"data-offset\") || this.props.offset || {};\n var result = getPosition(e, e.currentTarget, this.tooltipRef, desiredPlace, desiredPlace, effect, offset);\n\n if (result.position && this.props.overridePosition) {\n result.position = this.props.overridePosition(result.position, e.currentTarget, this.tooltipRef, desiredPlace, desiredPlace, effect, offset);\n }\n\n var place = result.isNewState ? result.newState.place : desiredPlace; // To prevent previously created timers from triggering\n\n this.clearTimer();\n var target = e.currentTarget;\n var reshowDelay = this.state.show ? target.getAttribute(\"data-delay-update\") || this.props.delayUpdate : 0;\n var self = this;\n\n var updateState = function updateState() {\n self.setState({\n originTooltip: originTooltip,\n isMultiline: isMultiline,\n desiredPlace: desiredPlace,\n place: place,\n type: target.getAttribute(\"data-type\") || self.props.type || \"dark\",\n effect: effect,\n offset: offset,\n html: target.getAttribute(\"data-html\") ? target.getAttribute(\"data-html\") === \"true\" : self.props.html || false,\n delayShow: target.getAttribute(\"data-delay-show\") || self.props.delayShow || 0,\n delayHide: target.getAttribute(\"data-delay-hide\") || self.props.delayHide || 0,\n delayUpdate: target.getAttribute(\"data-delay-update\") || self.props.delayUpdate || 0,\n border: target.getAttribute(\"data-border\") ? target.getAttribute(\"data-border\") === \"true\" : self.props.border || false,\n extraClass: target.getAttribute(\"data-class\") || self.props[\"class\"] || self.props.className || \"\",\n disable: target.getAttribute(\"data-tip-disable\") ? target.getAttribute(\"data-tip-disable\") === \"true\" : self.props.disable || false,\n currentTarget: target\n }, function () {\n if (scrollHide) self.addScrollListener(self.state.currentTarget);\n self.updateTooltip(e);\n\n if (getContent && Array.isArray(getContent)) {\n self.intervalUpdateContent = setInterval(function () {\n if (self.mount) {\n var _getContent = self.props.getContent;\n var placeholder = getTipContent(originTooltip, \"\", _getContent[0](), isMultiline);\n var isEmptyTip = self.isEmptyTip(placeholder);\n self.setState({\n isEmptyTip: isEmptyTip\n });\n self.updatePosition();\n }\n }, getContent[1]);\n }\n });\n }; // If there is no delay call immediately, don't allow events to get in first.\n\n\n if (reshowDelay) {\n this.delayReshow = setTimeout(updateState, reshowDelay);\n } else {\n updateState();\n }\n }\n /**\n * When mouse hover, update tool tip\n */\n\n }, {\n key: \"updateTooltip\",\n value: function updateTooltip(e) {\n var _this5 = this;\n\n var _this$state = this.state,\n delayShow = _this$state.delayShow,\n disable = _this$state.disable;\n var afterShow = this.props.afterShow;\n var placeholder = this.getTooltipContent();\n var delayTime = parseInt(delayShow, 10);\n var eventTarget = e.currentTarget || e.target; // Check if the mouse is actually over the tooltip, if so don't hide the tooltip\n\n if (this.mouseOnToolTip()) {\n return;\n }\n\n if (this.isEmptyTip(placeholder) || disable) return; // if the tooltip is empty, disable the tooltip\n\n var updateState = function updateState() {\n if (Array.isArray(placeholder) && placeholder.length > 0 || placeholder) {\n var isInvisible = !_this5.state.show;\n\n _this5.setState({\n currentEvent: e,\n currentTarget: eventTarget,\n show: true\n }, function () {\n _this5.updatePosition();\n\n if (isInvisible && afterShow) afterShow(e);\n });\n }\n };\n\n clearTimeout(this.delayShowLoop);\n\n if (delayShow) {\n this.delayShowLoop = setTimeout(updateState, delayTime);\n } else {\n updateState();\n }\n }\n /*\n * If we're mousing over the tooltip remove it when we leave.\n */\n\n }, {\n key: \"listenForTooltipExit\",\n value: function listenForTooltipExit() {\n var show = this.state.show;\n\n if (show && this.tooltipRef) {\n this.tooltipRef.addEventListener(\"mouseleave\", this.hideTooltip);\n }\n }\n }, {\n key: \"removeListenerForTooltipExit\",\n value: function removeListenerForTooltipExit() {\n var show = this.state.show;\n\n if (show && this.tooltipRef) {\n this.tooltipRef.removeEventListener(\"mouseleave\", this.hideTooltip);\n }\n }\n /**\n * When mouse leave, hide tooltip\n */\n\n }, {\n key: \"hideTooltip\",\n value: function hideTooltip(e, hasTarget) {\n var _this6 = this;\n\n var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {\n isScroll: false\n };\n var disable = this.state.disable;\n var isScroll = options.isScroll;\n var delayHide = isScroll ? 0 : this.state.delayHide;\n var afterHide = this.props.afterHide;\n var placeholder = this.getTooltipContent();\n if (!this.mount) return;\n if (this.isEmptyTip(placeholder) || disable) return; // if the tooltip is empty, disable the tooltip\n\n if (hasTarget) {\n // Don't trigger other elements belongs to other ReactTooltip\n var targetArray = this.getTargetArray(this.props.id);\n var isMyElement = targetArray.some(function (ele) {\n return ele === e.currentTarget;\n });\n if (!isMyElement || !this.state.show) return;\n }\n\n var resetState = function resetState() {\n var isVisible = _this6.state.show; // Check if the mouse is actually over the tooltip, if so don't hide the tooltip\n\n if (_this6.mouseOnToolTip()) {\n _this6.listenForTooltipExit();\n\n return;\n }\n\n _this6.removeListenerForTooltipExit();\n\n _this6.setState({\n show: false\n }, function () {\n _this6.removeScrollListener();\n\n if (isVisible && afterHide) afterHide(e);\n });\n };\n\n this.clearTimer();\n\n if (delayHide) {\n this.delayHideLoop = setTimeout(resetState, parseInt(delayHide, 10));\n } else {\n resetState();\n }\n }\n /**\n * When scroll, hide tooltip\n */\n\n }, {\n key: \"hideTooltipOnScroll\",\n value: function hideTooltipOnScroll(event, hasTarget) {\n this.hideTooltip(event, hasTarget, {\n isScroll: true\n });\n }\n /**\n * Add scroll event listener when tooltip show\n * automatically hide the tooltip when scrolling\n */\n\n }, {\n key: \"addScrollListener\",\n value: function addScrollListener(currentTarget) {\n var isCaptureMode = this.isCapture(currentTarget);\n window.addEventListener(\"scroll\", this.hideTooltipOnScroll, isCaptureMode);\n }\n }, {\n key: \"removeScrollListener\",\n value: function removeScrollListener() {\n window.removeEventListener(\"scroll\", this.hideTooltipOnScroll);\n } // Calculation the position\n\n }, {\n key: \"updatePosition\",\n value: function updatePosition() {\n var _this7 = this;\n\n var _this$state2 = this.state,\n currentEvent = _this$state2.currentEvent,\n currentTarget = _this$state2.currentTarget,\n place = _this$state2.place,\n desiredPlace = _this$state2.desiredPlace,\n effect = _this$state2.effect,\n offset = _this$state2.offset;\n var node = this.tooltipRef;\n var result = getPosition(currentEvent, currentTarget, node, place, desiredPlace, effect, offset);\n\n if (result.position && this.props.overridePosition) {\n result.position = this.props.overridePosition(result.position, currentEvent, currentTarget, node, place, desiredPlace, effect, offset);\n }\n\n if (result.isNewState) {\n // Switch to reverse placement\n return this.setState(result.newState, function () {\n _this7.updatePosition();\n });\n } // Set tooltip position\n\n\n node.style.left = result.position.left + \"px\";\n node.style.top = result.position.top + \"px\";\n }\n /**\n * Set style tag in header\n * in this way we can insert default css\n */\n\n /* setStyleHeader() {\n const head = document.getElementsByTagName(\"head\")[0];\n if (!head.querySelector('style[id=\"react-tooltip\"]')) {\n const tag = document.createElement(\"style\");\n tag.id = \"react-tooltip\";\n tag.innerHTML = cssStyle; */\n\n /* eslint-disable */\n\n /* if (typeof __webpack_nonce__ !== 'undefined' && __webpack_nonce__) {\n tag.setAttribute('nonce', __webpack_nonce__)\n }*/\n\n /* eslint-enable */\n\n /* head.insertBefore(tag, head.firstChild);\n }\n } */\n\n /**\n * CLear all kinds of timeout of interval\n */\n\n }, {\n key: \"clearTimer\",\n value: function clearTimer() {\n clearTimeout(this.delayShowLoop);\n clearTimeout(this.delayHideLoop);\n clearTimeout(this.delayReshow);\n clearInterval(this.intervalUpdateContent);\n }\n }, {\n key: \"render\",\n value: function render() {\n var _this8 = this;\n\n var _this$state3 = this.state,\n extraClass = _this$state3.extraClass,\n html = _this$state3.html,\n ariaProps = _this$state3.ariaProps,\n disable = _this$state3.disable;\n var placeholder = this.getTooltipContent();\n var isEmptyTip = this.isEmptyTip(placeholder);\n var tooltipClass = \"__react_component_tooltip\" + (this.state.show && !disable && !isEmptyTip ? \" show\" : \"\") + (this.state.border ? \" border\" : \"\") + \" place-\".concat(this.state.place) + // top, bottom, left, right\n \" type-\".concat(this.state.type) + ( // dark, success, warning, error, info, light\n this.props.delayUpdate ? \" allow_hover\" : \"\") + (this.props.clickable ? \" allow_click\" : \"\");\n var Wrapper = this.props.wrapper;\n\n if (ReactTooltip.supportedWrappers.indexOf(Wrapper) < 0) {\n Wrapper = ReactTooltip.defaultProps.wrapper;\n }\n\n var wrapperClassName = [tooltipClass, extraClass].filter(Boolean).join(\" \");\n\n if (html) {\n return React.createElement(Wrapper, _extends({\n className: wrapperClassName,\n id: this.props.id,\n ref: function ref(_ref) {\n return _this8.tooltipRef = _ref;\n }\n }, ariaProps, {\n \"data-id\": \"tooltip\",\n dangerouslySetInnerHTML: {\n __html: placeholder\n }\n }));\n } else {\n return React.createElement(Wrapper, _extends({\n className: wrapperClassName,\n id: this.props.id\n }, ariaProps, {\n ref: function ref(_ref2) {\n return _this8.tooltipRef = _ref2;\n },\n \"data-id\": \"tooltip\"\n }), placeholder);\n }\n }\n }], [{\n key: \"getDerivedStateFromProps\",\n value: function getDerivedStateFromProps(nextProps, prevState) {\n var ariaProps = prevState.ariaProps;\n var newAriaProps = parseAria(nextProps);\n var isChanged = Object.keys(newAriaProps).some(function (props) {\n return newAriaProps[props] !== ariaProps[props];\n });\n\n if (!isChanged) {\n return null;\n }\n\n return _objectSpread2({}, prevState, {\n ariaProps: newAriaProps\n });\n }\n }]);\n\n return ReactTooltip;\n}(React.Component), _defineProperty(_class2, \"propTypes\", {\n children: propTypes.any,\n place: propTypes.string,\n type: propTypes.string,\n effect: propTypes.string,\n offset: propTypes.object,\n multiline: propTypes.bool,\n border: propTypes.bool,\n insecure: propTypes.bool,\n \"class\": propTypes.string,\n className: propTypes.string,\n id: propTypes.string,\n html: propTypes.bool,\n delayHide: propTypes.number,\n delayUpdate: propTypes.number,\n delayShow: propTypes.number,\n event: propTypes.string,\n eventOff: propTypes.string,\n watchWindow: propTypes.bool,\n isCapture: propTypes.bool,\n globalEventOff: propTypes.string,\n getContent: propTypes.any,\n afterShow: propTypes.func,\n afterHide: propTypes.func,\n overridePosition: propTypes.func,\n disable: propTypes.bool,\n scrollHide: propTypes.bool,\n resizeHide: propTypes.bool,\n wrapper: propTypes.string,\n bodyMode: propTypes.bool,\n possibleCustomEvents: propTypes.string,\n possibleCustomEventsOff: propTypes.string,\n clickable: propTypes.bool\n}), _defineProperty(_class2, \"defaultProps\", {\n insecure: true,\n resizeHide: true,\n wrapper: \"div\",\n clickable: false\n}), _defineProperty(_class2, \"supportedWrappers\", [\"div\", \"span\"]), _defineProperty(_class2, \"displayName\", \"ReactTooltip\"), _temp)) || _class) || _class) || _class) || _class) || _class) || _class) || _class;\n\nexport default ReactTooltip;","var baseIsEqual = require('./_baseIsEqual');\n/**\n * This method is like `_.isEqual` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with up to\n * six arguments: (objValue, othValue [, index|key, object, other, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n * if (isGreeting(objValue) && isGreeting(othValue)) {\n * return true;\n * }\n * }\n *\n * var array = ['hello', 'goodbye'];\n * var other = ['hi', 'goodbye'];\n *\n * _.isEqualWith(array, other, customizer);\n * // => true\n */\n\n\nfunction isEqualWith(value, other, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n var result = customizer ? customizer(value, other) : undefined;\n return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;\n}\n\nmodule.exports = isEqualWith;","var setPrototypeOf = require(\"./setPrototypeOf.js\");\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) setPrototypeOf(subClass, superClass);\n}\n\nmodule.exports = _inherits;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var _typeof = require(\"@babel/runtime/helpers/typeof\")[\"default\"];\n\nvar assertThisInitialized = require(\"./assertThisInitialized.js\");\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return assertThisInitialized(self);\n}\n\nmodule.exports = _possibleConstructorReturn;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","/**\n * Copyright (c) 2013-present, Facebook, Inc.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\nfunction componentWillMount() {\n // Call this.constructor.gDSFP to support sub-classes.\n var state = this.constructor.getDerivedStateFromProps(this.props, this.state);\n\n if (state !== null && state !== undefined) {\n this.setState(state);\n }\n}\n\nfunction componentWillReceiveProps(nextProps) {\n // Call this.constructor.gDSFP to support sub-classes.\n // Use the setState() updater to ensure state isn't stale in certain edge cases.\n function updater(prevState) {\n var state = this.constructor.getDerivedStateFromProps(nextProps, prevState);\n return state !== null && state !== undefined ? state : null;\n } // Binding \"this\" is important for shallow renderer support.\n\n\n this.setState(updater.bind(this));\n}\n\nfunction componentWillUpdate(nextProps, nextState) {\n try {\n var prevProps = this.props;\n var prevState = this.state;\n this.props = nextProps;\n this.state = nextState;\n this.__reactInternalSnapshotFlag = true;\n this.__reactInternalSnapshot = this.getSnapshotBeforeUpdate(prevProps, prevState);\n } finally {\n this.props = prevProps;\n this.state = prevState;\n }\n} // React may warn about cWM/cWRP/cWU methods being deprecated.\n// Add a flag to suppress these warnings for this special case.\n\n\ncomponentWillMount.__suppressDeprecationWarning = true;\ncomponentWillReceiveProps.__suppressDeprecationWarning = true;\ncomponentWillUpdate.__suppressDeprecationWarning = true;\n\nfunction polyfill(Component) {\n var prototype = Component.prototype;\n\n if (!prototype || !prototype.isReactComponent) {\n throw new Error('Can only polyfill class components');\n }\n\n if (typeof Component.getDerivedStateFromProps !== 'function' && typeof prototype.getSnapshotBeforeUpdate !== 'function') {\n return Component;\n } // If new component APIs are defined, \"unsafe\" lifecycles won't be called.\n // Error if any of these lifecycles are present,\n // Because they would work differently between older and newer (16.3+) versions of React.\n\n\n var foundWillMountName = null;\n var foundWillReceivePropsName = null;\n var foundWillUpdateName = null;\n\n if (typeof prototype.componentWillMount === 'function') {\n foundWillMountName = 'componentWillMount';\n } else if (typeof prototype.UNSAFE_componentWillMount === 'function') {\n foundWillMountName = 'UNSAFE_componentWillMount';\n }\n\n if (typeof prototype.componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'componentWillReceiveProps';\n } else if (typeof prototype.UNSAFE_componentWillReceiveProps === 'function') {\n foundWillReceivePropsName = 'UNSAFE_componentWillReceiveProps';\n }\n\n if (typeof prototype.componentWillUpdate === 'function') {\n foundWillUpdateName = 'componentWillUpdate';\n } else if (typeof prototype.UNSAFE_componentWillUpdate === 'function') {\n foundWillUpdateName = 'UNSAFE_componentWillUpdate';\n }\n\n if (foundWillMountName !== null || foundWillReceivePropsName !== null || foundWillUpdateName !== null) {\n var componentName = Component.displayName || Component.name;\n var newApiName = typeof Component.getDerivedStateFromProps === 'function' ? 'getDerivedStateFromProps()' : 'getSnapshotBeforeUpdate()';\n throw Error('Unsafe legacy lifecycles will not be called for components using new component APIs.\\n\\n' + componentName + ' uses ' + newApiName + ' but also contains the following legacy lifecycles:' + (foundWillMountName !== null ? '\\n ' + foundWillMountName : '') + (foundWillReceivePropsName !== null ? '\\n ' + foundWillReceivePropsName : '') + (foundWillUpdateName !== null ? '\\n ' + foundWillUpdateName : '') + '\\n\\nThe above lifecycles should be removed. Learn more about this warning here:\\n' + 'https://fb.me/react-async-component-lifecycle-hooks');\n } // React <= 16.2 does not support static getDerivedStateFromProps.\n // As a workaround, use cWM and cWRP to invoke the new static lifecycle.\n // Newer versions of React will ignore these lifecycles if gDSFP exists.\n\n\n if (typeof Component.getDerivedStateFromProps === 'function') {\n prototype.componentWillMount = componentWillMount;\n prototype.componentWillReceiveProps = componentWillReceiveProps;\n } // React <= 16.2 does not support getSnapshotBeforeUpdate.\n // As a workaround, use cWU to invoke the new lifecycle.\n // Newer versions of React will ignore that lifecycle if gSBU exists.\n\n\n if (typeof prototype.getSnapshotBeforeUpdate === 'function') {\n if (typeof prototype.componentDidUpdate !== 'function') {\n throw new Error('Cannot polyfill getSnapshotBeforeUpdate() for components that do not define componentDidUpdate() on the prototype');\n }\n\n prototype.componentWillUpdate = componentWillUpdate;\n var componentDidUpdate = prototype.componentDidUpdate;\n\n prototype.componentDidUpdate = function componentDidUpdatePolyfill(prevProps, prevState, maybeSnapshot) {\n // 16.3+ will not execute our will-update method;\n // It will pass a snapshot value to did-update though.\n // Older versions will require our polyfilled will-update value.\n // We need to handle both cases, but can't just check for the presence of \"maybeSnapshot\",\n // Because for <= 15.x versions this might be a \"prevContext\" object.\n // We also can't just check \"__reactInternalSnapshot\",\n // Because get-snapshot might return a falsy value.\n // So check for the explicit __reactInternalSnapshotFlag flag to determine behavior.\n var snapshot = this.__reactInternalSnapshotFlag ? this.__reactInternalSnapshot : maybeSnapshot;\n componentDidUpdate.call(this, prevProps, prevState, snapshot);\n };\n }\n\n return Component;\n}\n\nexport { polyfill };","function _typeof2(obj) { if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj; }; } return _typeof2(obj); }\n\nexport default function _typeof(obj) {\n if (typeof Symbol === \"function\" && _typeof2(Symbol.iterator) === \"symbol\") {\n _typeof = function _typeof(obj) {\n return _typeof2(obj);\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : _typeof2(obj);\n };\n }\n\n return _typeof(obj);\n}","export default function _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}","function _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nexport default function _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}","var arrayWithHoles = require(\"./arrayWithHoles.js\");\n\nvar iterableToArrayLimit = require(\"./iterableToArrayLimit.js\");\n\nvar unsupportedIterableToArray = require(\"./unsupportedIterableToArray.js\");\n\nvar nonIterableRest = require(\"./nonIterableRest.js\");\n\nfunction _slicedToArray(arr, i) {\n return arrayWithHoles(arr) || iterableToArrayLimit(arr, i) || unsupportedIterableToArray(arr, i) || nonIterableRest();\n}\n\nmodule.exports = _slicedToArray;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","/**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\nfunction copyArray(source, array) {\n var index = -1,\n length = source.length;\n array || (array = Array(length));\n\n while (++index < length) {\n array[index] = source[index];\n }\n\n return array;\n}\n\nmodule.exports = copyArray;","var arrayLikeKeys = require('./_arrayLikeKeys'),\n baseKeysIn = require('./_baseKeysIn'),\n isArrayLike = require('./isArrayLike');\n/**\n * Creates an array of the own and inherited enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keysIn(new Foo);\n * // => ['a', 'b', 'c'] (iteration order is not guaranteed)\n */\n\n\nfunction keysIn(object) {\n return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);\n}\n\nmodule.exports = keysIn;","var baseToString = require('./_baseToString');\n/**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\n\n\nfunction toString(value) {\n return value == null ? '' : baseToString(value);\n}\n\nmodule.exports = toString;","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport classNames from 'classnames';\nimport { mapToCssModules, tagPropType } from './utils';\nvar propTypes = {\n tag: tagPropType,\n className: PropTypes.string,\n cssModule: PropTypes.object\n};\nvar defaultProps = {\n tag: 'span'\n};\n\nvar InputGroupText = function InputGroupText(props) {\n var className = props.className,\n cssModule = props.cssModule,\n Tag = props.tag,\n attributes = _objectWithoutPropertiesLoose(props, [\"className\", \"cssModule\", \"tag\"]);\n\n var classes = mapToCssModules(classNames(className, 'input-group-text'), cssModule);\n return React.createElement(Tag, _extends({}, attributes, {\n className: classes\n }));\n};\n\nInputGroupText.propTypes = propTypes;\nInputGroupText.defaultProps = defaultProps;\nexport default InputGroupText;","/**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\nfunction arrayMap(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length,\n result = Array(length);\n\n while (++index < length) {\n result[index] = iteratee(array[index], index, array);\n }\n\n return result;\n}\n\nmodule.exports = arrayMap;","var overArg = require('./_overArg');\n/** Built-in value references. */\n\n\nvar getPrototype = overArg(Object.getPrototypeOf, Object);\nmodule.exports = getPrototype;","var castPath = require('./_castPath'),\n toKey = require('./_toKey');\n/**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\n\n\nfunction baseGet(object, path) {\n path = castPath(path, object);\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n\n return index && index == length ? object : undefined;\n}\n\nmodule.exports = baseGet;","'use strict';\n\nvar Promise = require('./core');\n\nvar DEFAULT_WHITELIST = [ReferenceError, TypeError, RangeError];\nvar enabled = false;\nexports.disable = disable;\n\nfunction disable() {\n enabled = false;\n Promise._l = null;\n Promise._m = null;\n}\n\nexports.enable = enable;\n\nfunction enable(options) {\n options = options || {};\n if (enabled) disable();\n enabled = true;\n var id = 0;\n var displayId = 0;\n var rejections = {};\n\n Promise._l = function (promise) {\n if (promise._i === 2 && // IS REJECTED\n rejections[promise._o]) {\n if (rejections[promise._o].logged) {\n onHandled(promise._o);\n } else {\n clearTimeout(rejections[promise._o].timeout);\n }\n\n delete rejections[promise._o];\n }\n };\n\n Promise._m = function (promise, err) {\n if (promise._h === 0) {\n // not yet handled\n promise._o = id++;\n rejections[promise._o] = {\n displayId: null,\n error: err,\n timeout: setTimeout(onUnhandled.bind(null, promise._o), // For reference errors and type errors, this almost always\n // means the programmer made a mistake, so log them after just\n // 100ms\n // otherwise, wait 2 seconds to see if they get handled\n matchWhitelist(err, DEFAULT_WHITELIST) ? 100 : 2000),\n logged: false\n };\n }\n };\n\n function onUnhandled(id) {\n if (options.allRejections || matchWhitelist(rejections[id].error, options.whitelist || DEFAULT_WHITELIST)) {\n rejections[id].displayId = displayId++;\n\n if (options.onUnhandled) {\n rejections[id].logged = true;\n options.onUnhandled(rejections[id].displayId, rejections[id].error);\n } else {\n rejections[id].logged = true;\n logError(rejections[id].displayId, rejections[id].error);\n }\n }\n }\n\n function onHandled(id) {\n if (rejections[id].logged) {\n if (options.onHandled) {\n options.onHandled(rejections[id].displayId, rejections[id].error);\n } else if (!rejections[id].onUnhandled) {\n console.warn('Promise Rejection Handled (id: ' + rejections[id].displayId + '):');\n console.warn(' This means you can ignore any previous messages of the form \"Possible Unhandled Promise Rejection\" with id ' + rejections[id].displayId + '.');\n }\n }\n }\n}\n\nfunction logError(id, error) {\n console.warn('Possible Unhandled Promise Rejection (id: ' + id + '):');\n var errStr = (error && (error.stack || error)) + '';\n errStr.split('\\n').forEach(function (line) {\n console.warn(' ' + line);\n });\n}\n\nfunction matchWhitelist(error, list) {\n return list.some(function (cls) {\n return error instanceof cls;\n });\n}","'use strict';\n\nvar asap = require('asap/raw');\n\nfunction noop() {} // States:\n//\n// 0 - pending\n// 1 - fulfilled with _value\n// 2 - rejected with _value\n// 3 - adopted the state of another promise, _value\n//\n// once the state is no longer pending (0) it is immutable\n// All `_` prefixed properties will be reduced to `_{random number}`\n// at build time to obfuscate them and discourage their use.\n// We don't use symbols or Object.defineProperty to fully hide them\n// because the performance isn't good enough.\n// to avoid using try/catch inside critical functions, we\n// extract them to here.\n\n\nvar LAST_ERROR = null;\nvar IS_ERROR = {};\n\nfunction getThen(obj) {\n try {\n return obj.then;\n } catch (ex) {\n LAST_ERROR = ex;\n return IS_ERROR;\n }\n}\n\nfunction tryCallOne(fn, a) {\n try {\n return fn(a);\n } catch (ex) {\n LAST_ERROR = ex;\n return IS_ERROR;\n }\n}\n\nfunction tryCallTwo(fn, a, b) {\n try {\n fn(a, b);\n } catch (ex) {\n LAST_ERROR = ex;\n return IS_ERROR;\n }\n}\n\nmodule.exports = Promise;\n\nfunction Promise(fn) {\n if (typeof this !== 'object') {\n throw new TypeError('Promises must be constructed via new');\n }\n\n if (typeof fn !== 'function') {\n throw new TypeError('Promise constructor\\'s argument is not a function');\n }\n\n this._h = 0;\n this._i = 0;\n this._j = null;\n this._k = null;\n if (fn === noop) return;\n doResolve(fn, this);\n}\n\nPromise._l = null;\nPromise._m = null;\nPromise._n = noop;\n\nPromise.prototype.then = function (onFulfilled, onRejected) {\n if (this.constructor !== Promise) {\n return safeThen(this, onFulfilled, onRejected);\n }\n\n var res = new Promise(noop);\n handle(this, new Handler(onFulfilled, onRejected, res));\n return res;\n};\n\nfunction safeThen(self, onFulfilled, onRejected) {\n return new self.constructor(function (resolve, reject) {\n var res = new Promise(noop);\n res.then(resolve, reject);\n handle(self, new Handler(onFulfilled, onRejected, res));\n });\n}\n\nfunction handle(self, deferred) {\n while (self._i === 3) {\n self = self._j;\n }\n\n if (Promise._l) {\n Promise._l(self);\n }\n\n if (self._i === 0) {\n if (self._h === 0) {\n self._h = 1;\n self._k = deferred;\n return;\n }\n\n if (self._h === 1) {\n self._h = 2;\n self._k = [self._k, deferred];\n return;\n }\n\n self._k.push(deferred);\n\n return;\n }\n\n handleResolved(self, deferred);\n}\n\nfunction handleResolved(self, deferred) {\n asap(function () {\n var cb = self._i === 1 ? deferred.onFulfilled : deferred.onRejected;\n\n if (cb === null) {\n if (self._i === 1) {\n resolve(deferred.promise, self._j);\n } else {\n reject(deferred.promise, self._j);\n }\n\n return;\n }\n\n var ret = tryCallOne(cb, self._j);\n\n if (ret === IS_ERROR) {\n reject(deferred.promise, LAST_ERROR);\n } else {\n resolve(deferred.promise, ret);\n }\n });\n}\n\nfunction resolve(self, newValue) {\n // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure\n if (newValue === self) {\n return reject(self, new TypeError('A promise cannot be resolved with itself.'));\n }\n\n if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {\n var then = getThen(newValue);\n\n if (then === IS_ERROR) {\n return reject(self, LAST_ERROR);\n }\n\n if (then === self.then && newValue instanceof Promise) {\n self._i = 3;\n self._j = newValue;\n finale(self);\n return;\n } else if (typeof then === 'function') {\n doResolve(then.bind(newValue), self);\n return;\n }\n }\n\n self._i = 1;\n self._j = newValue;\n finale(self);\n}\n\nfunction reject(self, newValue) {\n self._i = 2;\n self._j = newValue;\n\n if (Promise._m) {\n Promise._m(self, newValue);\n }\n\n finale(self);\n}\n\nfunction finale(self) {\n if (self._h === 1) {\n handle(self, self._k);\n self._k = null;\n }\n\n if (self._h === 2) {\n for (var i = 0; i < self._k.length; i++) {\n handle(self, self._k[i]);\n }\n\n self._k = null;\n }\n}\n\nfunction Handler(onFulfilled, onRejected, promise) {\n this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;\n this.onRejected = typeof onRejected === 'function' ? onRejected : null;\n this.promise = promise;\n}\n/**\n * Take a potentially misbehaving resolver function and make sure\n * onFulfilled and onRejected are only called once.\n *\n * Makes no guarantees about asynchrony.\n */\n\n\nfunction doResolve(fn, promise) {\n var done = false;\n var res = tryCallTwo(fn, function (value) {\n if (done) return;\n done = true;\n resolve(promise, value);\n }, function (reason) {\n if (done) return;\n done = true;\n reject(promise, reason);\n });\n\n if (!done && res === IS_ERROR) {\n done = true;\n reject(promise, LAST_ERROR);\n }\n}","'use strict'; //This file contains the ES6 extensions to the core Promises/A+ API\n\nvar Promise = require('./core.js');\n\nmodule.exports = Promise;\n/* Static Functions */\n\nvar TRUE = valuePromise(true);\nvar FALSE = valuePromise(false);\nvar NULL = valuePromise(null);\nvar UNDEFINED = valuePromise(undefined);\nvar ZERO = valuePromise(0);\nvar EMPTYSTRING = valuePromise('');\n\nfunction valuePromise(value) {\n var p = new Promise(Promise._n);\n p._i = 1;\n p._j = value;\n return p;\n}\n\nPromise.resolve = function (value) {\n if (value instanceof Promise) return value;\n if (value === null) return NULL;\n if (value === undefined) return UNDEFINED;\n if (value === true) return TRUE;\n if (value === false) return FALSE;\n if (value === 0) return ZERO;\n if (value === '') return EMPTYSTRING;\n\n if (typeof value === 'object' || typeof value === 'function') {\n try {\n var then = value.then;\n\n if (typeof then === 'function') {\n return new Promise(then.bind(value));\n }\n } catch (ex) {\n return new Promise(function (resolve, reject) {\n reject(ex);\n });\n }\n }\n\n return valuePromise(value);\n};\n\nPromise.all = function (arr) {\n var args = Array.prototype.slice.call(arr);\n return new Promise(function (resolve, reject) {\n if (args.length === 0) return resolve([]);\n var remaining = args.length;\n\n function res(i, val) {\n if (val && (typeof val === 'object' || typeof val === 'function')) {\n if (val instanceof Promise && val.then === Promise.prototype.then) {\n while (val._i === 3) {\n val = val._j;\n }\n\n if (val._i === 1) return res(i, val._j);\n if (val._i === 2) reject(val._j);\n val.then(function (val) {\n res(i, val);\n }, reject);\n return;\n } else {\n var then = val.then;\n\n if (typeof then === 'function') {\n var p = new Promise(then.bind(val));\n p.then(function (val) {\n res(i, val);\n }, reject);\n return;\n }\n }\n }\n\n args[i] = val;\n\n if (--remaining === 0) {\n resolve(args);\n }\n }\n\n for (var i = 0; i < args.length; i++) {\n res(i, args[i]);\n }\n });\n};\n\nPromise.reject = function (value) {\n return new Promise(function (resolve, reject) {\n reject(value);\n });\n};\n\nPromise.race = function (values) {\n return new Promise(function (resolve, reject) {\n values.forEach(function (value) {\n Promise.resolve(value).then(resolve, reject);\n });\n });\n};\n/* Prototype Methods */\n\n\nPromise.prototype['catch'] = function (onRejected) {\n return this.then(null, onRejected);\n};","var support = {\n searchParams: 'URLSearchParams' in self,\n iterable: 'Symbol' in self && 'iterator' in Symbol,\n blob: 'FileReader' in self && 'Blob' in self && function () {\n try {\n new Blob();\n return true;\n } catch (e) {\n return false;\n }\n }(),\n formData: 'FormData' in self,\n arrayBuffer: 'ArrayBuffer' in self\n};\n\nfunction isDataView(obj) {\n return obj && DataView.prototype.isPrototypeOf(obj);\n}\n\nif (support.arrayBuffer) {\n var viewClasses = ['[object Int8Array]', '[object Uint8Array]', '[object Uint8ClampedArray]', '[object Int16Array]', '[object Uint16Array]', '[object Int32Array]', '[object Uint32Array]', '[object Float32Array]', '[object Float64Array]'];\n\n var isArrayBufferView = ArrayBuffer.isView || function (obj) {\n return obj && viewClasses.indexOf(Object.prototype.toString.call(obj)) > -1;\n };\n}\n\nfunction normalizeName(name) {\n if (typeof name !== 'string') {\n name = String(name);\n }\n\n if (/[^a-z0-9\\-#$%&'*+.^_`|~]/i.test(name)) {\n throw new TypeError('Invalid character in header field name');\n }\n\n return name.toLowerCase();\n}\n\nfunction normalizeValue(value) {\n if (typeof value !== 'string') {\n value = String(value);\n }\n\n return value;\n} // Build a destructive iterator for the value list\n\n\nfunction iteratorFor(items) {\n var iterator = {\n next: function next() {\n var value = items.shift();\n return {\n done: value === undefined,\n value: value\n };\n }\n };\n\n if (support.iterable) {\n iterator[Symbol.iterator] = function () {\n return iterator;\n };\n }\n\n return iterator;\n}\n\nexport function Headers(headers) {\n this.map = {};\n\n if (headers instanceof Headers) {\n headers.forEach(function (value, name) {\n this.append(name, value);\n }, this);\n } else if (Array.isArray(headers)) {\n headers.forEach(function (header) {\n this.append(header[0], header[1]);\n }, this);\n } else if (headers) {\n Object.getOwnPropertyNames(headers).forEach(function (name) {\n this.append(name, headers[name]);\n }, this);\n }\n}\n\nHeaders.prototype.append = function (name, value) {\n name = normalizeName(name);\n value = normalizeValue(value);\n var oldValue = this.map[name];\n this.map[name] = oldValue ? oldValue + ', ' + value : value;\n};\n\nHeaders.prototype['delete'] = function (name) {\n delete this.map[normalizeName(name)];\n};\n\nHeaders.prototype.get = function (name) {\n name = normalizeName(name);\n return this.has(name) ? this.map[name] : null;\n};\n\nHeaders.prototype.has = function (name) {\n return this.map.hasOwnProperty(normalizeName(name));\n};\n\nHeaders.prototype.set = function (name, value) {\n this.map[normalizeName(name)] = normalizeValue(value);\n};\n\nHeaders.prototype.forEach = function (callback, thisArg) {\n for (var name in this.map) {\n if (this.map.hasOwnProperty(name)) {\n callback.call(thisArg, this.map[name], name, this);\n }\n }\n};\n\nHeaders.prototype.keys = function () {\n var items = [];\n this.forEach(function (value, name) {\n items.push(name);\n });\n return iteratorFor(items);\n};\n\nHeaders.prototype.values = function () {\n var items = [];\n this.forEach(function (value) {\n items.push(value);\n });\n return iteratorFor(items);\n};\n\nHeaders.prototype.entries = function () {\n var items = [];\n this.forEach(function (value, name) {\n items.push([name, value]);\n });\n return iteratorFor(items);\n};\n\nif (support.iterable) {\n Headers.prototype[Symbol.iterator] = Headers.prototype.entries;\n}\n\nfunction consumed(body) {\n if (body.bodyUsed) {\n return Promise.reject(new TypeError('Already read'));\n }\n\n body.bodyUsed = true;\n}\n\nfunction fileReaderReady(reader) {\n return new Promise(function (resolve, reject) {\n reader.onload = function () {\n resolve(reader.result);\n };\n\n reader.onerror = function () {\n reject(reader.error);\n };\n });\n}\n\nfunction readBlobAsArrayBuffer(blob) {\n var reader = new FileReader();\n var promise = fileReaderReady(reader);\n reader.readAsArrayBuffer(blob);\n return promise;\n}\n\nfunction readBlobAsText(blob) {\n var reader = new FileReader();\n var promise = fileReaderReady(reader);\n reader.readAsText(blob);\n return promise;\n}\n\nfunction readArrayBufferAsText(buf) {\n var view = new Uint8Array(buf);\n var chars = new Array(view.length);\n\n for (var i = 0; i < view.length; i++) {\n chars[i] = String.fromCharCode(view[i]);\n }\n\n return chars.join('');\n}\n\nfunction bufferClone(buf) {\n if (buf.slice) {\n return buf.slice(0);\n } else {\n var view = new Uint8Array(buf.byteLength);\n view.set(new Uint8Array(buf));\n return view.buffer;\n }\n}\n\nfunction Body() {\n this.bodyUsed = false;\n\n this._initBody = function (body) {\n this._bodyInit = body;\n\n if (!body) {\n this._bodyText = '';\n } else if (typeof body === 'string') {\n this._bodyText = body;\n } else if (support.blob && Blob.prototype.isPrototypeOf(body)) {\n this._bodyBlob = body;\n } else if (support.formData && FormData.prototype.isPrototypeOf(body)) {\n this._bodyFormData = body;\n } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {\n this._bodyText = body.toString();\n } else if (support.arrayBuffer && support.blob && isDataView(body)) {\n this._bodyArrayBuffer = bufferClone(body.buffer); // IE 10-11 can't handle a DataView body.\n\n this._bodyInit = new Blob([this._bodyArrayBuffer]);\n } else if (support.arrayBuffer && (ArrayBuffer.prototype.isPrototypeOf(body) || isArrayBufferView(body))) {\n this._bodyArrayBuffer = bufferClone(body);\n } else {\n this._bodyText = body = Object.prototype.toString.call(body);\n }\n\n if (!this.headers.get('content-type')) {\n if (typeof body === 'string') {\n this.headers.set('content-type', 'text/plain;charset=UTF-8');\n } else if (this._bodyBlob && this._bodyBlob.type) {\n this.headers.set('content-type', this._bodyBlob.type);\n } else if (support.searchParams && URLSearchParams.prototype.isPrototypeOf(body)) {\n this.headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');\n }\n }\n };\n\n if (support.blob) {\n this.blob = function () {\n var rejected = consumed(this);\n\n if (rejected) {\n return rejected;\n }\n\n if (this._bodyBlob) {\n return Promise.resolve(this._bodyBlob);\n } else if (this._bodyArrayBuffer) {\n return Promise.resolve(new Blob([this._bodyArrayBuffer]));\n } else if (this._bodyFormData) {\n throw new Error('could not read FormData body as blob');\n } else {\n return Promise.resolve(new Blob([this._bodyText]));\n }\n };\n\n this.arrayBuffer = function () {\n if (this._bodyArrayBuffer) {\n return consumed(this) || Promise.resolve(this._bodyArrayBuffer);\n } else {\n return this.blob().then(readBlobAsArrayBuffer);\n }\n };\n }\n\n this.text = function () {\n var rejected = consumed(this);\n\n if (rejected) {\n return rejected;\n }\n\n if (this._bodyBlob) {\n return readBlobAsText(this._bodyBlob);\n } else if (this._bodyArrayBuffer) {\n return Promise.resolve(readArrayBufferAsText(this._bodyArrayBuffer));\n } else if (this._bodyFormData) {\n throw new Error('could not read FormData body as text');\n } else {\n return Promise.resolve(this._bodyText);\n }\n };\n\n if (support.formData) {\n this.formData = function () {\n return this.text().then(decode);\n };\n }\n\n this.json = function () {\n return this.text().then(JSON.parse);\n };\n\n return this;\n} // HTTP methods whose capitalization should be normalized\n\n\nvar methods = ['DELETE', 'GET', 'HEAD', 'OPTIONS', 'POST', 'PUT'];\n\nfunction normalizeMethod(method) {\n var upcased = method.toUpperCase();\n return methods.indexOf(upcased) > -1 ? upcased : method;\n}\n\nexport function Request(input, options) {\n options = options || {};\n var body = options.body;\n\n if (input instanceof Request) {\n if (input.bodyUsed) {\n throw new TypeError('Already read');\n }\n\n this.url = input.url;\n this.credentials = input.credentials;\n\n if (!options.headers) {\n this.headers = new Headers(input.headers);\n }\n\n this.method = input.method;\n this.mode = input.mode;\n this.signal = input.signal;\n\n if (!body && input._bodyInit != null) {\n body = input._bodyInit;\n input.bodyUsed = true;\n }\n } else {\n this.url = String(input);\n }\n\n this.credentials = options.credentials || this.credentials || 'same-origin';\n\n if (options.headers || !this.headers) {\n this.headers = new Headers(options.headers);\n }\n\n this.method = normalizeMethod(options.method || this.method || 'GET');\n this.mode = options.mode || this.mode || null;\n this.signal = options.signal || this.signal;\n this.referrer = null;\n\n if ((this.method === 'GET' || this.method === 'HEAD') && body) {\n throw new TypeError('Body not allowed for GET or HEAD requests');\n }\n\n this._initBody(body);\n}\n\nRequest.prototype.clone = function () {\n return new Request(this, {\n body: this._bodyInit\n });\n};\n\nfunction decode(body) {\n var form = new FormData();\n body.trim().split('&').forEach(function (bytes) {\n if (bytes) {\n var split = bytes.split('=');\n var name = split.shift().replace(/\\+/g, ' ');\n var value = split.join('=').replace(/\\+/g, ' ');\n form.append(decodeURIComponent(name), decodeURIComponent(value));\n }\n });\n return form;\n}\n\nfunction parseHeaders(rawHeaders) {\n var headers = new Headers(); // Replace instances of \\r\\n and \\n followed by at least one space or horizontal tab with a space\n // https://tools.ietf.org/html/rfc7230#section-3.2\n\n var preProcessedHeaders = rawHeaders.replace(/\\r?\\n[\\t ]+/g, ' ');\n preProcessedHeaders.split(/\\r?\\n/).forEach(function (line) {\n var parts = line.split(':');\n var key = parts.shift().trim();\n\n if (key) {\n var value = parts.join(':').trim();\n headers.append(key, value);\n }\n });\n return headers;\n}\n\nBody.call(Request.prototype);\nexport function Response(bodyInit, options) {\n if (!options) {\n options = {};\n }\n\n this.type = 'default';\n this.status = options.status === undefined ? 200 : options.status;\n this.ok = this.status >= 200 && this.status < 300;\n this.statusText = 'statusText' in options ? options.statusText : 'OK';\n this.headers = new Headers(options.headers);\n this.url = options.url || '';\n\n this._initBody(bodyInit);\n}\nBody.call(Response.prototype);\n\nResponse.prototype.clone = function () {\n return new Response(this._bodyInit, {\n status: this.status,\n statusText: this.statusText,\n headers: new Headers(this.headers),\n url: this.url\n });\n};\n\nResponse.error = function () {\n var response = new Response(null, {\n status: 0,\n statusText: ''\n });\n response.type = 'error';\n return response;\n};\n\nvar redirectStatuses = [301, 302, 303, 307, 308];\n\nResponse.redirect = function (url, status) {\n if (redirectStatuses.indexOf(status) === -1) {\n throw new RangeError('Invalid status code');\n }\n\n return new Response(null, {\n status: status,\n headers: {\n location: url\n }\n });\n};\n\nexport var DOMException = self.DOMException;\n\ntry {\n new DOMException();\n} catch (err) {\n DOMException = function DOMException(message, name) {\n this.message = message;\n this.name = name;\n var error = Error(message);\n this.stack = error.stack;\n };\n\n DOMException.prototype = Object.create(Error.prototype);\n DOMException.prototype.constructor = DOMException;\n}\n\nexport function fetch(input, init) {\n return new Promise(function (resolve, reject) {\n var request = new Request(input, init);\n\n if (request.signal && request.signal.aborted) {\n return reject(new DOMException('Aborted', 'AbortError'));\n }\n\n var xhr = new XMLHttpRequest();\n\n function abortXhr() {\n xhr.abort();\n }\n\n xhr.onload = function () {\n var options = {\n status: xhr.status,\n statusText: xhr.statusText,\n headers: parseHeaders(xhr.getAllResponseHeaders() || '')\n };\n options.url = 'responseURL' in xhr ? xhr.responseURL : options.headers.get('X-Request-URL');\n var body = 'response' in xhr ? xhr.response : xhr.responseText;\n resolve(new Response(body, options));\n };\n\n xhr.onerror = function () {\n reject(new TypeError('Network request failed'));\n };\n\n xhr.ontimeout = function () {\n reject(new TypeError('Network request failed'));\n };\n\n xhr.onabort = function () {\n reject(new DOMException('Aborted', 'AbortError'));\n };\n\n xhr.open(request.method, request.url, true);\n\n if (request.credentials === 'include') {\n xhr.withCredentials = true;\n } else if (request.credentials === 'omit') {\n xhr.withCredentials = false;\n }\n\n if ('responseType' in xhr && support.blob) {\n xhr.responseType = 'blob';\n }\n\n request.headers.forEach(function (value, name) {\n xhr.setRequestHeader(name, value);\n });\n\n if (request.signal) {\n request.signal.addEventListener('abort', abortXhr);\n\n xhr.onreadystatechange = function () {\n // DONE (success or failure)\n if (xhr.readyState === 4) {\n request.signal.removeEventListener('abort', abortXhr);\n }\n };\n }\n\n xhr.send(typeof request._bodyInit === 'undefined' ? null : request._bodyInit);\n });\n}\nfetch.polyfill = true;\n\nif (!self.fetch) {\n self.fetch = fetch;\n self.Headers = Headers;\n self.Request = Request;\n self.Response = Response;\n}","require('../modules/es6.symbol');\n\nrequire('../modules/es6.object.to-string');\n\nmodule.exports = require('../modules/_core').Symbol;","module.exports = !require('./_descriptors') && !require('./_fails')(function () {\n return Object.defineProperty(require('./_dom-create')('div'), 'a', {\n get: function get() {\n return 7;\n }\n }).a != 7;\n});","var isObject = require('./_is-object');\n\nvar document = require('./_global').document; // typeof document.createElement is 'object' in old IE\n\n\nvar is = isObject(document) && isObject(document.createElement);\n\nmodule.exports = function (it) {\n return is ? document.createElement(it) : {};\n};","exports.f = require('./_wks');","var has = require('./_has');\n\nvar toIObject = require('./_to-iobject');\n\nvar arrayIndexOf = require('./_array-includes')(false);\n\nvar IE_PROTO = require('./_shared-key')('IE_PROTO');\n\nmodule.exports = function (object, names) {\n var O = toIObject(object);\n var i = 0;\n var result = [];\n var key;\n\n for (key in O) {\n if (key != IE_PROTO) has(O, key) && result.push(key);\n } // Don't enum bug & hidden keys\n\n\n while (names.length > i) {\n if (has(O, key = names[i++])) {\n ~arrayIndexOf(result, key) || result.push(key);\n }\n }\n\n return result;\n};","exports.f = Object.getOwnPropertySymbols;","// 19.1.2.7 / 15.2.3.4 Object.getOwnPropertyNames(O)\nvar $keys = require('./_object-keys-internal');\n\nvar hiddenKeys = require('./_enum-bug-keys').concat('length', 'prototype');\n\nexports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {\n return $keys(O, hiddenKeys);\n};","var pIE = require('./_object-pie');\n\nvar createDesc = require('./_property-desc');\n\nvar toIObject = require('./_to-iobject');\n\nvar toPrimitive = require('./_to-primitive');\n\nvar has = require('./_has');\n\nvar IE8_DOM_DEFINE = require('./_ie8-dom-define');\n\nvar gOPD = Object.getOwnPropertyDescriptor;\nexports.f = require('./_descriptors') ? gOPD : function getOwnPropertyDescriptor(O, P) {\n O = toIObject(O);\n P = toPrimitive(P, true);\n if (IE8_DOM_DEFINE) try {\n return gOPD(O, P);\n } catch (e) {\n /* empty */\n }\n if (has(O, P)) return createDesc(!pIE.f.call(O, P), O[P]);\n};","// getting tag from 19.1.3.6 Object.prototype.toString()\nvar cof = require('./_cof');\n\nvar TAG = require('./_wks')('toStringTag'); // ES3 wrong here\n\n\nvar ARG = cof(function () {\n return arguments;\n}()) == 'Arguments'; // fallback for IE11 Script Access Denied error\n\nvar tryGet = function tryGet(it, key) {\n try {\n return it[key];\n } catch (e) {\n /* empty */\n }\n};\n\nmodule.exports = function (it) {\n var O, T, B;\n return it === undefined ? 'Undefined' : it === null ? 'Null' // @@toStringTag case\n : typeof (T = tryGet(O = Object(it), TAG)) == 'string' ? T // builtinTag case\n : ARG ? cof(O) // ES3 arguments fallback\n : (B = cof(O)) == 'Object' && typeof O.callee == 'function' ? 'Arguments' : B;\n};","require('../../modules/es6.string.iterator');\n\nrequire('../../modules/es6.array.from');\n\nmodule.exports = require('../../modules/_core').Array.from;","// 7.1.13 ToObject(argument)\nvar defined = require('./_defined');\n\nmodule.exports = function (it) {\n return Object(defined(it));\n};","// call something on iterator step with safe closing on error\nvar anObject = require('./_an-object');\n\nmodule.exports = function (iterator, fn, value, entries) {\n try {\n return entries ? fn(anObject(value)[0], value[1]) : fn(value); // 7.4.6 IteratorClose(iterator, completion)\n } catch (e) {\n var ret = iterator['return'];\n if (ret !== undefined) anObject(ret.call(iterator));\n throw e;\n }\n};","// check on default Array iterator\nvar Iterators = require('./_iterators');\n\nvar ITERATOR = require('./_wks')('iterator');\n\nvar ArrayProto = Array.prototype;\n\nmodule.exports = function (it) {\n return it !== undefined && (Iterators.Array === it || ArrayProto[ITERATOR] === it);\n};","var classof = require('./_classof');\n\nvar ITERATOR = require('./_wks')('iterator');\n\nvar Iterators = require('./_iterators');\n\nmodule.exports = require('./_core').getIteratorMethod = function (it) {\n if (it != undefined) return it[ITERATOR] || it['@@iterator'] || Iterators[classof(it)];\n};","var ITERATOR = require('./_wks')('iterator');\n\nvar SAFE_CLOSING = false;\n\ntry {\n var riter = [7][ITERATOR]();\n\n riter['return'] = function () {\n SAFE_CLOSING = true;\n }; // eslint-disable-next-line no-throw-literal\n\n\n Array.from(riter, function () {\n throw 2;\n });\n} catch (e) {\n /* empty */\n}\n\nmodule.exports = function (exec, skipClosing) {\n if (!skipClosing && !SAFE_CLOSING) return false;\n var safe = false;\n\n try {\n var arr = [7];\n var iter = arr[ITERATOR]();\n\n iter.next = function () {\n return {\n done: safe = true\n };\n };\n\n arr[ITERATOR] = function () {\n return iter;\n };\n\n exec(arr);\n } catch (e) {\n /* empty */\n }\n\n return safe;\n};","var $iterators = require('./es6.array.iterator');\n\nvar getKeys = require('./_object-keys');\n\nvar redefine = require('./_redefine');\n\nvar global = require('./_global');\n\nvar hide = require('./_hide');\n\nvar Iterators = require('./_iterators');\n\nvar wks = require('./_wks');\n\nvar ITERATOR = wks('iterator');\nvar TO_STRING_TAG = wks('toStringTag');\nvar ArrayValues = Iterators.Array;\nvar DOMIterables = {\n CSSRuleList: true,\n // TODO: Not spec compliant, should be false.\n CSSStyleDeclaration: false,\n CSSValueList: false,\n ClientRectList: false,\n DOMRectList: false,\n DOMStringList: false,\n DOMTokenList: true,\n DataTransferItemList: false,\n FileList: false,\n HTMLAllCollection: false,\n HTMLCollection: false,\n HTMLFormElement: false,\n HTMLSelectElement: false,\n MediaList: true,\n // TODO: Not spec compliant, should be false.\n MimeTypeArray: false,\n NamedNodeMap: false,\n NodeList: true,\n PaintRequestList: false,\n Plugin: false,\n PluginArray: false,\n SVGLengthList: false,\n SVGNumberList: false,\n SVGPathSegList: false,\n SVGPointList: false,\n SVGStringList: false,\n SVGTransformList: false,\n SourceBufferList: false,\n StyleSheetList: true,\n // TODO: Not spec compliant, should be false.\n TextTrackCueList: false,\n TextTrackList: false,\n TouchList: false\n};\n\nfor (var collections = getKeys(DOMIterables), i = 0; i < collections.length; i++) {\n var NAME = collections[i];\n var explicit = DOMIterables[NAME];\n var Collection = global[NAME];\n var proto = Collection && Collection.prototype;\n var key;\n\n if (proto) {\n if (!proto[ITERATOR]) hide(proto, ITERATOR, ArrayValues);\n if (!proto[TO_STRING_TAG]) hide(proto, TO_STRING_TAG, NAME);\n Iterators[NAME] = ArrayValues;\n if (explicit) for (key in $iterators) {\n if (!proto[key]) redefine(proto, key, $iterators[key], true);\n }\n }\n}","module.exports = function (done, value) {\n return {\n value: value,\n done: !!done\n };\n};","'use strict';\n\nvar dP = require('./_object-dp').f;\n\nvar create = require('./_object-create');\n\nvar redefineAll = require('./_redefine-all');\n\nvar ctx = require('./_ctx');\n\nvar anInstance = require('./_an-instance');\n\nvar forOf = require('./_for-of');\n\nvar $iterDefine = require('./_iter-define');\n\nvar step = require('./_iter-step');\n\nvar setSpecies = require('./_set-species');\n\nvar DESCRIPTORS = require('./_descriptors');\n\nvar fastKey = require('./_meta').fastKey;\n\nvar validate = require('./_validate-collection');\n\nvar SIZE = DESCRIPTORS ? '_s' : 'size';\n\nvar getEntry = function getEntry(that, key) {\n // fast case\n var index = fastKey(key);\n var entry;\n if (index !== 'F') return that._i[index]; // frozen object case\n\n for (entry = that._f; entry; entry = entry.n) {\n if (entry.k == key) return entry;\n }\n};\n\nmodule.exports = {\n getConstructor: function getConstructor(wrapper, NAME, IS_MAP, ADDER) {\n var C = wrapper(function (that, iterable) {\n anInstance(that, C, NAME, '_i');\n that._t = NAME; // collection type\n\n that._i = create(null); // index\n\n that._f = undefined; // first entry\n\n that._l = undefined; // last entry\n\n that[SIZE] = 0; // size\n\n if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);\n });\n redefineAll(C.prototype, {\n // 23.1.3.1 Map.prototype.clear()\n // 23.2.3.2 Set.prototype.clear()\n clear: function clear() {\n for (var that = validate(this, NAME), data = that._i, entry = that._f; entry; entry = entry.n) {\n entry.r = true;\n if (entry.p) entry.p = entry.p.n = undefined;\n delete data[entry.i];\n }\n\n that._f = that._l = undefined;\n that[SIZE] = 0;\n },\n // 23.1.3.3 Map.prototype.delete(key)\n // 23.2.3.4 Set.prototype.delete(value)\n 'delete': function _delete(key) {\n var that = validate(this, NAME);\n var entry = getEntry(that, key);\n\n if (entry) {\n var next = entry.n;\n var prev = entry.p;\n delete that._i[entry.i];\n entry.r = true;\n if (prev) prev.n = next;\n if (next) next.p = prev;\n if (that._f == entry) that._f = next;\n if (that._l == entry) that._l = prev;\n that[SIZE]--;\n }\n\n return !!entry;\n },\n // 23.2.3.6 Set.prototype.forEach(callbackfn, thisArg = undefined)\n // 23.1.3.5 Map.prototype.forEach(callbackfn, thisArg = undefined)\n forEach: function forEach(callbackfn\n /* , that = undefined */\n ) {\n validate(this, NAME);\n var f = ctx(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);\n var entry;\n\n while (entry = entry ? entry.n : this._f) {\n f(entry.v, entry.k, this); // revert to the last existing entry\n\n while (entry && entry.r) {\n entry = entry.p;\n }\n }\n },\n // 23.1.3.7 Map.prototype.has(key)\n // 23.2.3.7 Set.prototype.has(value)\n has: function has(key) {\n return !!getEntry(validate(this, NAME), key);\n }\n });\n if (DESCRIPTORS) dP(C.prototype, 'size', {\n get: function get() {\n return validate(this, NAME)[SIZE];\n }\n });\n return C;\n },\n def: function def(that, key, value) {\n var entry = getEntry(that, key);\n var prev, index; // change existing entry\n\n if (entry) {\n entry.v = value; // create new entry\n } else {\n that._l = entry = {\n i: index = fastKey(key, true),\n // <- index\n k: key,\n // <- key\n v: value,\n // <- value\n p: prev = that._l,\n // <- previous entry\n n: undefined,\n // <- next entry\n r: false // <- removed\n\n };\n if (!that._f) that._f = entry;\n if (prev) prev.n = entry;\n that[SIZE]++; // add to index\n\n if (index !== 'F') that._i[index] = entry;\n }\n\n return that;\n },\n getEntry: getEntry,\n setStrong: function setStrong(C, NAME, IS_MAP) {\n // add .keys, .values, .entries, [@@iterator]\n // 23.1.3.4, 23.1.3.8, 23.1.3.11, 23.1.3.12, 23.2.3.5, 23.2.3.8, 23.2.3.10, 23.2.3.11\n $iterDefine(C, NAME, function (iterated, kind) {\n this._t = validate(iterated, NAME); // target\n\n this._k = kind; // kind\n\n this._l = undefined; // previous\n }, function () {\n var that = this;\n var kind = that._k;\n var entry = that._l; // revert to the last existing entry\n\n while (entry && entry.r) {\n entry = entry.p;\n } // get next entry\n\n\n if (!that._t || !(that._l = entry = entry ? entry.n : that._t._f)) {\n // or finish the iteration\n that._t = undefined;\n return step(1);\n } // return step by kind\n\n\n if (kind == 'keys') return step(0, entry.k);\n if (kind == 'values') return step(0, entry.v);\n return step(0, [entry.k, entry.v]);\n }, IS_MAP ? 'entries' : 'values', !IS_MAP, true); // add [@@species], 23.1.2.2, 23.2.2.2\n\n setSpecies(NAME);\n }\n};","var redefine = require('./_redefine');\n\nmodule.exports = function (target, src, safe) {\n for (var key in src) {\n redefine(target, key, src[key], safe);\n }\n\n return target;\n};","module.exports = function (it, Constructor, name, forbiddenField) {\n if (!(it instanceof Constructor) || forbiddenField !== undefined && forbiddenField in it) {\n throw TypeError(name + ': incorrect invocation!');\n }\n\n return it;\n};","var ctx = require('./_ctx');\n\nvar call = require('./_iter-call');\n\nvar isArrayIter = require('./_is-array-iter');\n\nvar anObject = require('./_an-object');\n\nvar toLength = require('./_to-length');\n\nvar getIterFn = require('./core.get-iterator-method');\n\nvar BREAK = {};\nvar RETURN = {};\n\nvar exports = module.exports = function (iterable, entries, fn, that, ITERATOR) {\n var iterFn = ITERATOR ? function () {\n return iterable;\n } : getIterFn(iterable);\n var f = ctx(fn, that, entries ? 2 : 1);\n var index = 0;\n var length, step, iterator, result;\n if (typeof iterFn != 'function') throw TypeError(iterable + ' is not iterable!'); // fast case for arrays with default iterator\n\n if (isArrayIter(iterFn)) for (length = toLength(iterable.length); length > index; index++) {\n result = entries ? f(anObject(step = iterable[index])[0], step[1]) : f(iterable[index]);\n if (result === BREAK || result === RETURN) return result;\n } else for (iterator = iterFn.call(iterable); !(step = iterator.next()).done;) {\n result = call(iterator, f, step.value, entries);\n if (result === BREAK || result === RETURN) return result;\n }\n};\n\nexports.BREAK = BREAK;\nexports.RETURN = RETURN;","'use strict';\n\nvar global = require('./_global');\n\nvar $export = require('./_export');\n\nvar redefine = require('./_redefine');\n\nvar redefineAll = require('./_redefine-all');\n\nvar meta = require('./_meta');\n\nvar forOf = require('./_for-of');\n\nvar anInstance = require('./_an-instance');\n\nvar isObject = require('./_is-object');\n\nvar fails = require('./_fails');\n\nvar $iterDetect = require('./_iter-detect');\n\nvar setToStringTag = require('./_set-to-string-tag');\n\nvar inheritIfRequired = require('./_inherit-if-required');\n\nmodule.exports = function (NAME, wrapper, methods, common, IS_MAP, IS_WEAK) {\n var Base = global[NAME];\n var C = Base;\n var ADDER = IS_MAP ? 'set' : 'add';\n var proto = C && C.prototype;\n var O = {};\n\n var fixMethod = function fixMethod(KEY) {\n var fn = proto[KEY];\n redefine(proto, KEY, KEY == 'delete' ? function (a) {\n return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);\n } : KEY == 'has' ? function has(a) {\n return IS_WEAK && !isObject(a) ? false : fn.call(this, a === 0 ? 0 : a);\n } : KEY == 'get' ? function get(a) {\n return IS_WEAK && !isObject(a) ? undefined : fn.call(this, a === 0 ? 0 : a);\n } : KEY == 'add' ? function add(a) {\n fn.call(this, a === 0 ? 0 : a);\n return this;\n } : function set(a, b) {\n fn.call(this, a === 0 ? 0 : a, b);\n return this;\n });\n };\n\n if (typeof C != 'function' || !(IS_WEAK || proto.forEach && !fails(function () {\n new C().entries().next();\n }))) {\n // create collection constructor\n C = common.getConstructor(wrapper, NAME, IS_MAP, ADDER);\n redefineAll(C.prototype, methods);\n meta.NEED = true;\n } else {\n var instance = new C(); // early implementations not supports chaining\n\n var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; // V8 ~ Chromium 40- weak-collections throws on primitives, but should return false\n\n var THROWS_ON_PRIMITIVES = fails(function () {\n instance.has(1);\n }); // most early implementations doesn't supports iterables, most modern - not close it correctly\n\n var ACCEPT_ITERABLES = $iterDetect(function (iter) {\n new C(iter);\n }); // eslint-disable-line no-new\n // for early implementations -0 and +0 not the same\n\n var BUGGY_ZERO = !IS_WEAK && fails(function () {\n // V8 ~ Chromium 42- fails only with 5+ elements\n var $instance = new C();\n var index = 5;\n\n while (index--) {\n $instance[ADDER](index, index);\n }\n\n return !$instance.has(-0);\n });\n\n if (!ACCEPT_ITERABLES) {\n C = wrapper(function (target, iterable) {\n anInstance(target, C, NAME);\n var that = inheritIfRequired(new Base(), target, C);\n if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);\n return that;\n });\n C.prototype = proto;\n proto.constructor = C;\n }\n\n if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) {\n fixMethod('delete');\n fixMethod('has');\n IS_MAP && fixMethod('get');\n }\n\n if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER); // weak collections should not contains .clear method\n\n if (IS_WEAK && proto.clear) delete proto.clear;\n }\n\n setToStringTag(C, NAME);\n O[NAME] = C;\n $export($export.G + $export.W + $export.F * (C != Base), O);\n if (!IS_WEAK) common.setStrong(C, NAME, IS_MAP);\n return C;\n};","// Generated by CoffeeScript 1.12.2\n(function () {\n var getNanoSeconds, hrtime, loadTime, moduleLoadTime, nodeLoadTime, upTime;\n\n if (typeof performance !== \"undefined\" && performance !== null && performance.now) {\n module.exports = function () {\n return performance.now();\n };\n } else if (typeof process !== \"undefined\" && process !== null && process.hrtime) {\n module.exports = function () {\n return (getNanoSeconds() - nodeLoadTime) / 1e6;\n };\n\n hrtime = process.hrtime;\n\n getNanoSeconds = function getNanoSeconds() {\n var hr;\n hr = hrtime();\n return hr[0] * 1e9 + hr[1];\n };\n\n moduleLoadTime = getNanoSeconds();\n upTime = process.uptime() * 1e9;\n nodeLoadTime = moduleLoadTime - upTime;\n } else if (Date.now) {\n module.exports = function () {\n return Date.now() - loadTime;\n };\n\n loadTime = Date.now();\n } else {\n module.exports = function () {\n return new Date().getTime() - loadTime;\n };\n\n loadTime = new Date().getTime();\n }\n}).call(this);","var DESCRIPTORS = require('../internals/descriptors');\n\nvar fails = require('../internals/fails');\n\nvar createElement = require('../internals/document-create-element'); // Thank's IE8 for his funny defineProperty\n\n\nmodule.exports = !DESCRIPTORS && !fails(function () {\n // eslint-disable-next-line es/no-object-defineproperty -- requied for testing\n return Object.defineProperty(createElement('div'), 'a', {\n get: function get() {\n return 7;\n }\n }).a != 7;\n});","var global = require('../internals/global');\n\nvar inspectSource = require('../internals/inspect-source');\n\nvar WeakMap = global.WeakMap;\nmodule.exports = typeof WeakMap === 'function' && /native code/.test(inspectSource(WeakMap));","var has = require('../internals/has');\n\nvar ownKeys = require('../internals/own-keys');\n\nvar getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');\n\nvar definePropertyModule = require('../internals/object-define-property');\n\nmodule.exports = function (target, source) {\n var keys = ownKeys(source);\n var defineProperty = definePropertyModule.f;\n var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;\n\n for (var i = 0; i < keys.length; i++) {\n var key = keys[i];\n if (!has(target, key)) defineProperty(target, key, getOwnPropertyDescriptor(source, key));\n }\n};","var has = require('../internals/has');\n\nvar toIndexedObject = require('../internals/to-indexed-object');\n\nvar indexOf = require('../internals/array-includes').indexOf;\n\nvar hiddenKeys = require('../internals/hidden-keys');\n\nmodule.exports = function (object, names) {\n var O = toIndexedObject(object);\n var i = 0;\n var result = [];\n var key;\n\n for (key in O) {\n !has(hiddenKeys, key) && has(O, key) && result.push(key);\n } // Don't enum bug & hidden keys\n\n\n while (names.length > i) {\n if (has(O, key = names[i++])) {\n ~indexOf(result, key) || result.push(key);\n }\n }\n\n return result;\n};","/* eslint-disable es/no-symbol -- required for testing */\nvar NATIVE_SYMBOL = require('../internals/native-symbol');\n\nmodule.exports = NATIVE_SYMBOL && !Symbol.sham && typeof Symbol.iterator == 'symbol';","var getBuiltIn = require('../internals/get-built-in');\n\nmodule.exports = getBuiltIn('document', 'documentElement');","/* eslint-disable es/no-object-getownpropertynames -- safe */\nvar toIndexedObject = require('../internals/to-indexed-object');\n\nvar $getOwnPropertyNames = require('../internals/object-get-own-property-names').f;\n\nvar toString = {}.toString;\nvar windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames ? Object.getOwnPropertyNames(window) : [];\n\nvar getWindowNames = function getWindowNames(it) {\n try {\n return $getOwnPropertyNames(it);\n } catch (error) {\n return windowNames.slice();\n }\n}; // fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window\n\n\nmodule.exports.f = function getOwnPropertyNames(it) {\n return windowNames && toString.call(it) == '[object Window]' ? getWindowNames(it) : $getOwnPropertyNames(toIndexedObject(it));\n};","var wellKnownSymbol = require('../internals/well-known-symbol');\n\nexports.f = wellKnownSymbol;","'use strict';\n\nvar $ = require('../internals/export');\n\nvar getPrototypeOf = require('../internals/object-get-prototype-of');\n\nvar setPrototypeOf = require('../internals/object-set-prototype-of');\n\nvar create = require('../internals/object-create');\n\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\n\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\n\nvar iterate = require('../internals/iterate');\n\nvar $AggregateError = function AggregateError(errors, message) {\n var that = this;\n if (!(that instanceof $AggregateError)) return new $AggregateError(errors, message);\n\n if (setPrototypeOf) {\n // eslint-disable-next-line unicorn/error-message -- expected\n that = setPrototypeOf(new Error(undefined), getPrototypeOf(that));\n }\n\n if (message !== undefined) createNonEnumerableProperty(that, 'message', String(message));\n var errorsArray = [];\n iterate(errors, errorsArray.push, {\n that: errorsArray\n });\n createNonEnumerableProperty(that, 'errors', errorsArray);\n return that;\n};\n\n$AggregateError.prototype = create(Error.prototype, {\n constructor: createPropertyDescriptor(5, $AggregateError),\n message: createPropertyDescriptor(5, ''),\n name: createPropertyDescriptor(5, 'AggregateError')\n}); // `AggregateError` constructor\n// https://tc39.es/ecma262/#sec-aggregate-error-constructor\n\n$({\n global: true\n}, {\n AggregateError: $AggregateError\n});","var isObject = require('../internals/is-object');\n\nmodule.exports = function (it) {\n if (!isObject(it) && it !== null) {\n throw TypeError(\"Can't set \" + String(it) + ' as a prototype');\n }\n\n return it;\n};","'use strict';\n\nvar toObject = require('../internals/to-object');\n\nvar toAbsoluteIndex = require('../internals/to-absolute-index');\n\nvar toLength = require('../internals/to-length');\n\nvar min = Math.min; // `Array.prototype.copyWithin` method implementation\n// https://tc39.es/ecma262/#sec-array.prototype.copywithin\n// eslint-disable-next-line es/no-array-prototype-copywithin -- safe\n\nmodule.exports = [].copyWithin || function copyWithin(target\n/* = 0 */\n, start\n/* = 0, end = @length */\n) {\n var O = toObject(this);\n var len = toLength(O.length);\n var to = toAbsoluteIndex(target, len);\n var from = toAbsoluteIndex(start, len);\n var end = arguments.length > 2 ? arguments[2] : undefined;\n var count = min((end === undefined ? len : toAbsoluteIndex(end, len)) - from, len - to);\n var inc = 1;\n\n if (from < to && to < from + count) {\n inc = -1;\n from += count - 1;\n to += count - 1;\n }\n\n while (count-- > 0) {\n if (from in O) O[to] = O[from];else delete O[to];\n to += inc;\n from += inc;\n }\n\n return O;\n};","'use strict';\n\nvar isArray = require('../internals/is-array');\n\nvar toLength = require('../internals/to-length');\n\nvar bind = require('../internals/function-bind-context'); // `FlattenIntoArray` abstract operation\n// https://tc39.github.io/proposal-flatMap/#sec-FlattenIntoArray\n\n\nvar flattenIntoArray = function flattenIntoArray(target, original, source, sourceLen, start, depth, mapper, thisArg) {\n var targetIndex = start;\n var sourceIndex = 0;\n var mapFn = mapper ? bind(mapper, thisArg, 3) : false;\n var element;\n\n while (sourceIndex < sourceLen) {\n if (sourceIndex in source) {\n element = mapFn ? mapFn(source[sourceIndex], sourceIndex, original) : source[sourceIndex];\n\n if (depth > 0 && isArray(element)) {\n targetIndex = flattenIntoArray(target, original, element, toLength(element.length), targetIndex, depth - 1) - 1;\n } else {\n if (targetIndex >= 0x1FFFFFFFFFFFFF) throw TypeError('Exceed the acceptable array length');\n target[targetIndex] = element;\n }\n\n targetIndex++;\n }\n\n sourceIndex++;\n }\n\n return targetIndex;\n};\n\nmodule.exports = flattenIntoArray;","'use strict';\n\nvar $forEach = require('../internals/array-iteration').forEach;\n\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\n\nvar STRICT_METHOD = arrayMethodIsStrict('forEach'); // `Array.prototype.forEach` method implementation\n// https://tc39.es/ecma262/#sec-array.prototype.foreach\n\nmodule.exports = !STRICT_METHOD ? function forEach(callbackfn\n/* , thisArg */\n) {\n return $forEach(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); // eslint-disable-next-line es/no-array-prototype-foreach -- safe\n} : [].forEach;","'use strict';\n\nvar bind = require('../internals/function-bind-context');\n\nvar toObject = require('../internals/to-object');\n\nvar callWithSafeIterationClosing = require('../internals/call-with-safe-iteration-closing');\n\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\n\nvar toLength = require('../internals/to-length');\n\nvar createProperty = require('../internals/create-property');\n\nvar getIteratorMethod = require('../internals/get-iterator-method'); // `Array.from` method implementation\n// https://tc39.es/ecma262/#sec-array.from\n\n\nmodule.exports = function from(arrayLike\n/* , mapfn = undefined, thisArg = undefined */\n) {\n var O = toObject(arrayLike);\n var C = typeof this == 'function' ? this : Array;\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n var iteratorMethod = getIteratorMethod(O);\n var index = 0;\n var length, result, step, iterator, next, value;\n if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined, 2); // if the target is not iterable or it's an array with the default iterator - use a simple case\n\n if (iteratorMethod != undefined && !(C == Array && isArrayIteratorMethod(iteratorMethod))) {\n iterator = iteratorMethod.call(O);\n next = iterator.next;\n result = new C();\n\n for (; !(step = next.call(iterator)).done; index++) {\n value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;\n createProperty(result, index, value);\n }\n } else {\n length = toLength(O.length);\n result = new C(length);\n\n for (; length > index; index++) {\n value = mapping ? mapfn(O[index], index) : O[index];\n createProperty(result, index, value);\n }\n }\n\n result.length = index;\n return result;\n};","'use strict';\n\nvar $ = require('../internals/export');\n\nvar $includes = require('../internals/array-includes').includes;\n\nvar addToUnscopables = require('../internals/add-to-unscopables'); // `Array.prototype.includes` method\n// https://tc39.es/ecma262/#sec-array.prototype.includes\n\n\n$({\n target: 'Array',\n proto: true\n}, {\n includes: function includes(el\n /* , fromIndex = 0 */\n ) {\n return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);\n }\n}); // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables\n\naddToUnscopables('includes');","'use strict';\n/* eslint-disable es/no-array-prototype-lastindexof -- safe */\n\nvar toIndexedObject = require('../internals/to-indexed-object');\n\nvar toInteger = require('../internals/to-integer');\n\nvar toLength = require('../internals/to-length');\n\nvar arrayMethodIsStrict = require('../internals/array-method-is-strict');\n\nvar min = Math.min;\nvar $lastIndexOf = [].lastIndexOf;\nvar NEGATIVE_ZERO = !!$lastIndexOf && 1 / [1].lastIndexOf(1, -0) < 0;\nvar STRICT_METHOD = arrayMethodIsStrict('lastIndexOf');\nvar FORCED = NEGATIVE_ZERO || !STRICT_METHOD; // `Array.prototype.lastIndexOf` method implementation\n// https://tc39.es/ecma262/#sec-array.prototype.lastindexof\n\nmodule.exports = FORCED ? function lastIndexOf(searchElement\n/* , fromIndex = @[*-1] */\n) {\n // convert -0 to +0\n if (NEGATIVE_ZERO) return $lastIndexOf.apply(this, arguments) || 0;\n var O = toIndexedObject(this);\n var length = toLength(O.length);\n var index = length - 1;\n if (arguments.length > 1) index = min(index, toInteger(arguments[1]));\n if (index < 0) index = length + index;\n\n for (; index >= 0; index--) {\n if (index in O && O[index] === searchElement) return index || 0;\n }\n\n return -1;\n} : $lastIndexOf;","// TODO: use something more complex like timsort?\nvar floor = Math.floor;\n\nvar mergeSort = function mergeSort(array, comparefn) {\n var length = array.length;\n var middle = floor(length / 2);\n return length < 8 ? insertionSort(array, comparefn) : merge(mergeSort(array.slice(0, middle), comparefn), mergeSort(array.slice(middle), comparefn), comparefn);\n};\n\nvar insertionSort = function insertionSort(array, comparefn) {\n var length = array.length;\n var i = 1;\n var element, j;\n\n while (i < length) {\n j = i;\n element = array[i];\n\n while (j && comparefn(array[j - 1], element) > 0) {\n array[j] = array[--j];\n }\n\n if (j !== i++) array[j] = element;\n }\n\n return array;\n};\n\nvar merge = function merge(left, right, comparefn) {\n var llength = left.length;\n var rlength = right.length;\n var lindex = 0;\n var rindex = 0;\n var result = [];\n\n while (lindex < llength || rindex < rlength) {\n if (lindex < llength && rindex < rlength) {\n result.push(comparefn(left[lindex], right[rindex]) <= 0 ? left[lindex++] : right[rindex++]);\n } else {\n result.push(lindex < llength ? left[lindex++] : right[rindex++]);\n }\n }\n\n return result;\n};\n\nmodule.exports = mergeSort;","var userAgent = require('../internals/engine-user-agent');\n\nvar firefox = userAgent.match(/firefox\\/(\\d+)/i);\nmodule.exports = !!firefox && +firefox[1];","var UA = require('../internals/engine-user-agent');\n\nmodule.exports = /MSIE|Trident/.test(UA);","var toInteger = require('../internals/to-integer');\n\nvar toLength = require('../internals/to-length'); // `ToIndex` abstract operation\n// https://tc39.es/ecma262/#sec-toindex\n\n\nmodule.exports = function (it) {\n if (it === undefined) return 0;\n var number = toInteger(it);\n var length = toLength(number);\n if (number !== length) throw RangeError('Wrong length or index');\n return length;\n};","'use strict';\n\nvar aFunction = require('../internals/a-function');\n\nvar isObject = require('../internals/is-object');\n\nvar slice = [].slice;\nvar factories = {};\n\nvar construct = function construct(C, argsLength, args) {\n if (!(argsLength in factories)) {\n for (var list = [], i = 0; i < argsLength; i++) {\n list[i] = 'a[' + i + ']';\n } // eslint-disable-next-line no-new-func -- we have no proper alternatives, IE8- only\n\n\n factories[argsLength] = Function('C,a', 'return new C(' + list.join(',') + ')');\n }\n\n return factories[argsLength](C, args);\n}; // `Function.prototype.bind` method implementation\n// https://tc39.es/ecma262/#sec-function.prototype.bind\n\n\nmodule.exports = Function.bind || function bind(that\n/* , ...args */\n) {\n var fn = aFunction(this);\n var partArgs = slice.call(arguments, 1);\n\n var boundFunction = function bound()\n /* args... */\n {\n var args = partArgs.concat(slice.call(arguments));\n return this instanceof boundFunction ? construct(fn, args.length, args) : fn.apply(that, args);\n };\n\n if (isObject(fn.prototype)) boundFunction.prototype = fn.prototype;\n return boundFunction;\n};","var $ = require('../internals/export');\n\nvar global = require('../internals/global'); // `globalThis` object\n// https://tc39.es/ecma262/#sec-globalthis\n\n\n$({\n global: true\n}, {\n globalThis: global\n});","'use strict';\n\nvar defineProperty = require('../internals/object-define-property').f;\n\nvar create = require('../internals/object-create');\n\nvar redefineAll = require('../internals/redefine-all');\n\nvar bind = require('../internals/function-bind-context');\n\nvar anInstance = require('../internals/an-instance');\n\nvar iterate = require('../internals/iterate');\n\nvar defineIterator = require('../internals/define-iterator');\n\nvar setSpecies = require('../internals/set-species');\n\nvar DESCRIPTORS = require('../internals/descriptors');\n\nvar fastKey = require('../internals/internal-metadata').fastKey;\n\nvar InternalStateModule = require('../internals/internal-state');\n\nvar setInternalState = InternalStateModule.set;\nvar internalStateGetterFor = InternalStateModule.getterFor;\nmodule.exports = {\n getConstructor: function getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {\n var C = wrapper(function (that, iterable) {\n anInstance(that, C, CONSTRUCTOR_NAME);\n setInternalState(that, {\n type: CONSTRUCTOR_NAME,\n index: create(null),\n first: undefined,\n last: undefined,\n size: 0\n });\n if (!DESCRIPTORS) that.size = 0;\n if (iterable != undefined) iterate(iterable, that[ADDER], {\n that: that,\n AS_ENTRIES: IS_MAP\n });\n });\n var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);\n\n var define = function define(that, key, value) {\n var state = getInternalState(that);\n var entry = getEntry(that, key);\n var previous, index; // change existing entry\n\n if (entry) {\n entry.value = value; // create new entry\n } else {\n state.last = entry = {\n index: index = fastKey(key, true),\n key: key,\n value: value,\n previous: previous = state.last,\n next: undefined,\n removed: false\n };\n if (!state.first) state.first = entry;\n if (previous) previous.next = entry;\n if (DESCRIPTORS) state.size++;else that.size++; // add to index\n\n if (index !== 'F') state.index[index] = entry;\n }\n\n return that;\n };\n\n var getEntry = function getEntry(that, key) {\n var state = getInternalState(that); // fast case\n\n var index = fastKey(key);\n var entry;\n if (index !== 'F') return state.index[index]; // frozen object case\n\n for (entry = state.first; entry; entry = entry.next) {\n if (entry.key == key) return entry;\n }\n };\n\n redefineAll(C.prototype, {\n // `{ Map, Set }.prototype.clear()` methods\n // https://tc39.es/ecma262/#sec-map.prototype.clear\n // https://tc39.es/ecma262/#sec-set.prototype.clear\n clear: function clear() {\n var that = this;\n var state = getInternalState(that);\n var data = state.index;\n var entry = state.first;\n\n while (entry) {\n entry.removed = true;\n if (entry.previous) entry.previous = entry.previous.next = undefined;\n delete data[entry.index];\n entry = entry.next;\n }\n\n state.first = state.last = undefined;\n if (DESCRIPTORS) state.size = 0;else that.size = 0;\n },\n // `{ Map, Set }.prototype.delete(key)` methods\n // https://tc39.es/ecma262/#sec-map.prototype.delete\n // https://tc39.es/ecma262/#sec-set.prototype.delete\n 'delete': function _delete(key) {\n var that = this;\n var state = getInternalState(that);\n var entry = getEntry(that, key);\n\n if (entry) {\n var next = entry.next;\n var prev = entry.previous;\n delete state.index[entry.index];\n entry.removed = true;\n if (prev) prev.next = next;\n if (next) next.previous = prev;\n if (state.first == entry) state.first = next;\n if (state.last == entry) state.last = prev;\n if (DESCRIPTORS) state.size--;else that.size--;\n }\n\n return !!entry;\n },\n // `{ Map, Set }.prototype.forEach(callbackfn, thisArg = undefined)` methods\n // https://tc39.es/ecma262/#sec-map.prototype.foreach\n // https://tc39.es/ecma262/#sec-set.prototype.foreach\n forEach: function forEach(callbackfn\n /* , that = undefined */\n ) {\n var state = getInternalState(this);\n var boundFunction = bind(callbackfn, arguments.length > 1 ? arguments[1] : undefined, 3);\n var entry;\n\n while (entry = entry ? entry.next : state.first) {\n boundFunction(entry.value, entry.key, this); // revert to the last existing entry\n\n while (entry && entry.removed) {\n entry = entry.previous;\n }\n }\n },\n // `{ Map, Set}.prototype.has(key)` methods\n // https://tc39.es/ecma262/#sec-map.prototype.has\n // https://tc39.es/ecma262/#sec-set.prototype.has\n has: function has(key) {\n return !!getEntry(this, key);\n }\n });\n redefineAll(C.prototype, IS_MAP ? {\n // `Map.prototype.get(key)` method\n // https://tc39.es/ecma262/#sec-map.prototype.get\n get: function get(key) {\n var entry = getEntry(this, key);\n return entry && entry.value;\n },\n // `Map.prototype.set(key, value)` method\n // https://tc39.es/ecma262/#sec-map.prototype.set\n set: function set(key, value) {\n return define(this, key === 0 ? 0 : key, value);\n }\n } : {\n // `Set.prototype.add(value)` method\n // https://tc39.es/ecma262/#sec-set.prototype.add\n add: function add(value) {\n return define(this, value = value === 0 ? 0 : value, value);\n }\n });\n if (DESCRIPTORS) defineProperty(C.prototype, 'size', {\n get: function get() {\n return getInternalState(this).size;\n }\n });\n return C;\n },\n setStrong: function setStrong(C, CONSTRUCTOR_NAME, IS_MAP) {\n var ITERATOR_NAME = CONSTRUCTOR_NAME + ' Iterator';\n var getInternalCollectionState = internalStateGetterFor(CONSTRUCTOR_NAME);\n var getInternalIteratorState = internalStateGetterFor(ITERATOR_NAME); // `{ Map, Set }.prototype.{ keys, values, entries, @@iterator }()` methods\n // https://tc39.es/ecma262/#sec-map.prototype.entries\n // https://tc39.es/ecma262/#sec-map.prototype.keys\n // https://tc39.es/ecma262/#sec-map.prototype.values\n // https://tc39.es/ecma262/#sec-map.prototype-@@iterator\n // https://tc39.es/ecma262/#sec-set.prototype.entries\n // https://tc39.es/ecma262/#sec-set.prototype.keys\n // https://tc39.es/ecma262/#sec-set.prototype.values\n // https://tc39.es/ecma262/#sec-set.prototype-@@iterator\n\n defineIterator(C, CONSTRUCTOR_NAME, function (iterated, kind) {\n setInternalState(this, {\n type: ITERATOR_NAME,\n target: iterated,\n state: getInternalCollectionState(iterated),\n kind: kind,\n last: undefined\n });\n }, function () {\n var state = getInternalIteratorState(this);\n var kind = state.kind;\n var entry = state.last; // revert to the last existing entry\n\n while (entry && entry.removed) {\n entry = entry.previous;\n } // get next entry\n\n\n if (!state.target || !(state.last = entry = entry ? entry.next : state.state.first)) {\n // or finish the iteration\n state.target = undefined;\n return {\n value: undefined,\n done: true\n };\n } // return step by kind\n\n\n if (kind == 'keys') return {\n value: entry.key,\n done: false\n };\n if (kind == 'values') return {\n value: entry.value,\n done: false\n };\n return {\n value: [entry.key, entry.value],\n done: false\n };\n }, IS_MAP ? 'entries' : 'values', !IS_MAP, true); // `{ Map, Set }.prototype[@@species]` accessors\n // https://tc39.es/ecma262/#sec-get-map-@@species\n // https://tc39.es/ecma262/#sec-get-set-@@species\n\n setSpecies(CONSTRUCTOR_NAME);\n }\n};","var log = Math.log; // `Math.log1p` method implementation\n// https://tc39.es/ecma262/#sec-math.log1p\n// eslint-disable-next-line es/no-math-log1p -- safe\n\nmodule.exports = Math.log1p || function log1p(x) {\n return (x = +x) > -1e-8 && x < 1e-8 ? x - x * x / 2 : log(1 + x);\n};","var sign = require('../internals/math-sign');\n\nvar abs = Math.abs;\nvar pow = Math.pow;\nvar EPSILON = pow(2, -52);\nvar EPSILON32 = pow(2, -23);\nvar MAX32 = pow(2, 127) * (2 - EPSILON32);\nvar MIN32 = pow(2, -126);\n\nvar roundTiesToEven = function roundTiesToEven(n) {\n return n + 1 / EPSILON - 1 / EPSILON;\n}; // `Math.fround` method implementation\n// https://tc39.es/ecma262/#sec-math.fround\n// eslint-disable-next-line es/no-math-fround -- safe\n\n\nmodule.exports = Math.fround || function fround(x) {\n var $abs = abs(x);\n var $sign = sign(x);\n var a, result;\n if ($abs < MIN32) return $sign * roundTiesToEven($abs / MIN32 / EPSILON32) * MIN32 * EPSILON32;\n a = (1 + EPSILON32 / EPSILON) * $abs;\n result = a - (a - $abs); // eslint-disable-next-line no-self-compare -- NaN check\n\n if (result > MAX32 || result != result) return $sign * Infinity;\n return $sign * result;\n};","var global = require('../internals/global');\n\nvar globalIsFinite = global.isFinite; // `Number.isFinite` method\n// https://tc39.es/ecma262/#sec-number.isfinite\n// eslint-disable-next-line es/no-number-isfinite -- safe\n\nmodule.exports = Number.isFinite || function isFinite(it) {\n return typeof it == 'number' && globalIsFinite(it);\n};","var isObject = require('../internals/is-object');\n\nvar floor = Math.floor; // `Number.isInteger` method implementation\n// https://tc39.es/ecma262/#sec-number.isinteger\n\nmodule.exports = function isInteger(it) {\n return !isObject(it) && isFinite(it) && floor(it) === it;\n};","var global = require('../internals/global');\n\nvar trim = require('../internals/string-trim').trim;\n\nvar whitespaces = require('../internals/whitespaces');\n\nvar $parseFloat = global.parseFloat;\nvar FORCED = 1 / $parseFloat(whitespaces + '-0') !== -Infinity; // `parseFloat` method\n// https://tc39.es/ecma262/#sec-parsefloat-string\n\nmodule.exports = FORCED ? function parseFloat(string) {\n var trimmedString = trim(String(string));\n var result = $parseFloat(trimmedString);\n return result === 0 && trimmedString.charAt(0) == '-' ? -0 : result;\n} : $parseFloat;","var classof = require('../internals/classof-raw'); // `thisNumberValue` abstract operation\n// https://tc39.es/ecma262/#sec-thisnumbervalue\n\n\nmodule.exports = function (value) {\n if (typeof value != 'number' && classof(value) != 'Number') {\n throw TypeError('Incorrect invocation');\n }\n\n return +value;\n};","'use strict';\n\nvar DESCRIPTORS = require('../internals/descriptors');\n\nvar fails = require('../internals/fails');\n\nvar objectKeys = require('../internals/object-keys');\n\nvar getOwnPropertySymbolsModule = require('../internals/object-get-own-property-symbols');\n\nvar propertyIsEnumerableModule = require('../internals/object-property-is-enumerable');\n\nvar toObject = require('../internals/to-object');\n\nvar IndexedObject = require('../internals/indexed-object'); // eslint-disable-next-line es/no-object-assign -- safe\n\n\nvar $assign = Object.assign; // eslint-disable-next-line es/no-object-defineproperty -- required for testing\n\nvar defineProperty = Object.defineProperty; // `Object.assign` method\n// https://tc39.es/ecma262/#sec-object.assign\n\nmodule.exports = !$assign || fails(function () {\n // should have correct order of operations (Edge bug)\n if (DESCRIPTORS && $assign({\n b: 1\n }, $assign(defineProperty({}, 'a', {\n enumerable: true,\n get: function get() {\n defineProperty(this, 'b', {\n value: 3,\n enumerable: false\n });\n }\n }), {\n b: 2\n })).b !== 1) return true; // should work with symbols and should have deterministic property order (V8 bug)\n\n var A = {};\n var B = {}; // eslint-disable-next-line es/no-symbol -- safe\n\n var symbol = Symbol();\n var alphabet = 'abcdefghijklmnopqrst';\n A[symbol] = 7;\n alphabet.split('').forEach(function (chr) {\n B[chr] = chr;\n });\n return $assign({}, A)[symbol] != 7 || objectKeys($assign({}, B)).join('') != alphabet;\n}) ? function assign(target, source) {\n // eslint-disable-line no-unused-vars -- required for `.length`\n var T = toObject(target);\n var argumentsLength = arguments.length;\n var index = 1;\n var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;\n var propertyIsEnumerable = propertyIsEnumerableModule.f;\n\n while (argumentsLength > index) {\n var S = IndexedObject(arguments[index++]);\n var keys = getOwnPropertySymbols ? objectKeys(S).concat(getOwnPropertySymbols(S)) : objectKeys(S);\n var length = keys.length;\n var j = 0;\n var key;\n\n while (length > j) {\n key = keys[j++];\n if (!DESCRIPTORS || propertyIsEnumerable.call(S, key)) T[key] = S[key];\n }\n }\n\n return T;\n} : $assign;","var DESCRIPTORS = require('../internals/descriptors');\n\nvar objectKeys = require('../internals/object-keys');\n\nvar toIndexedObject = require('../internals/to-indexed-object');\n\nvar propertyIsEnumerable = require('../internals/object-property-is-enumerable').f; // `Object.{ entries, values }` methods implementation\n\n\nvar createMethod = function createMethod(TO_ENTRIES) {\n return function (it) {\n var O = toIndexedObject(it);\n var keys = objectKeys(O);\n var length = keys.length;\n var i = 0;\n var result = [];\n var key;\n\n while (length > i) {\n key = keys[i++];\n\n if (!DESCRIPTORS || propertyIsEnumerable.call(O, key)) {\n result.push(TO_ENTRIES ? [key, O[key]] : O[key]);\n }\n }\n\n return result;\n };\n};\n\nmodule.exports = {\n // `Object.entries` method\n // https://tc39.es/ecma262/#sec-object.entries\n entries: createMethod(true),\n // `Object.values` method\n // https://tc39.es/ecma262/#sec-object.values\n values: createMethod(false)\n};","// `SameValue` abstract operation\n// https://tc39.es/ecma262/#sec-samevalue\n// eslint-disable-next-line es/no-object-is -- safe\nmodule.exports = Object.is || function is(x, y) {\n // eslint-disable-next-line no-self-compare -- NaN check\n return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y;\n};","var global = require('../internals/global');\n\nmodule.exports = global.Promise;","var userAgent = require('../internals/engine-user-agent');\n\nmodule.exports = /(?:iphone|ipod|ipad).*applewebkit/i.test(userAgent);","var global = require('../internals/global');\n\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\n\nvar macrotask = require('../internals/task').set;\n\nvar IS_IOS = require('../internals/engine-is-ios');\n\nvar IS_WEBOS_WEBKIT = require('../internals/engine-is-webos-webkit');\n\nvar IS_NODE = require('../internals/engine-is-node');\n\nvar MutationObserver = global.MutationObserver || global.WebKitMutationObserver;\nvar document = global.document;\nvar process = global.process;\nvar Promise = global.Promise; // Node.js 11 shows ExperimentalWarning on getting `queueMicrotask`\n\nvar queueMicrotaskDescriptor = getOwnPropertyDescriptor(global, 'queueMicrotask');\nvar queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value;\nvar flush, head, last, notify, toggle, node, promise, then; // modern engines have queueMicrotask method\n\nif (!queueMicrotask) {\n flush = function flush() {\n var parent, fn;\n if (IS_NODE && (parent = process.domain)) parent.exit();\n\n while (head) {\n fn = head.fn;\n head = head.next;\n\n try {\n fn();\n } catch (error) {\n if (head) notify();else last = undefined;\n throw error;\n }\n }\n\n last = undefined;\n if (parent) parent.enter();\n }; // browsers with MutationObserver, except iOS - https://github.com/zloirock/core-js/issues/339\n // also except WebOS Webkit https://github.com/zloirock/core-js/issues/898\n\n\n if (!IS_IOS && !IS_NODE && !IS_WEBOS_WEBKIT && MutationObserver && document) {\n toggle = true;\n node = document.createTextNode('');\n new MutationObserver(flush).observe(node, {\n characterData: true\n });\n\n notify = function notify() {\n node.data = toggle = !toggle;\n }; // environments with maybe non-completely correct, but existent Promise\n\n } else if (Promise && Promise.resolve) {\n // Promise.resolve without an argument throws an error in LG WebOS 2\n promise = Promise.resolve(undefined); // workaround of WebKit ~ iOS Safari 10.1 bug\n\n promise.constructor = Promise;\n then = promise.then;\n\n notify = function notify() {\n then.call(promise, flush);\n }; // Node.js without promises\n\n } else if (IS_NODE) {\n notify = function notify() {\n process.nextTick(flush);\n }; // for other environments - macrotask based on:\n // - setImmediate\n // - MessageChannel\n // - window.postMessag\n // - onreadystatechange\n // - setTimeout\n\n } else {\n notify = function notify() {\n // strange IE + webpack dev server bug - use .call(global)\n macrotask.call(global, flush);\n };\n }\n}\n\nmodule.exports = queueMicrotask || function (fn) {\n var task = {\n fn: fn,\n next: undefined\n };\n if (last) last.next = task;\n\n if (!head) {\n head = task;\n notify();\n }\n\n last = task;\n};","var anObject = require('../internals/an-object');\n\nvar isObject = require('../internals/is-object');\n\nvar newPromiseCapability = require('../internals/new-promise-capability');\n\nmodule.exports = function (C, x) {\n anObject(C);\n if (isObject(x) && x.constructor === C) return x;\n var promiseCapability = newPromiseCapability.f(C);\n var resolve = promiseCapability.resolve;\n resolve(x);\n return promiseCapability.promise;\n};","var global = require('../internals/global');\n\nmodule.exports = function (a, b) {\n var console = global.console;\n\n if (console && console.error) {\n arguments.length === 1 ? console.error(a) : console.error(a, b);\n }\n};","'use strict';\n\nvar $ = require('../internals/export');\n\nvar aFunction = require('../internals/a-function');\n\nvar newPromiseCapabilityModule = require('../internals/new-promise-capability');\n\nvar perform = require('../internals/perform');\n\nvar iterate = require('../internals/iterate'); // `Promise.allSettled` method\n// https://tc39.es/ecma262/#sec-promise.allsettled\n\n\n$({\n target: 'Promise',\n stat: true\n}, {\n allSettled: function allSettled(iterable) {\n var C = this;\n var capability = newPromiseCapabilityModule.f(C);\n var resolve = capability.resolve;\n var reject = capability.reject;\n var result = perform(function () {\n var promiseResolve = aFunction(C.resolve);\n var values = [];\n var counter = 0;\n var remaining = 1;\n iterate(iterable, function (promise) {\n var index = counter++;\n var alreadyCalled = false;\n values.push(undefined);\n remaining++;\n promiseResolve.call(C, promise).then(function (value) {\n if (alreadyCalled) return;\n alreadyCalled = true;\n values[index] = {\n status: 'fulfilled',\n value: value\n };\n --remaining || resolve(values);\n }, function (error) {\n if (alreadyCalled) return;\n alreadyCalled = true;\n values[index] = {\n status: 'rejected',\n reason: error\n };\n --remaining || resolve(values);\n });\n });\n --remaining || resolve(values);\n });\n if (result.error) reject(result.value);\n return capability.promise;\n }\n});","'use strict';\n\nvar $ = require('../internals/export');\n\nvar aFunction = require('../internals/a-function');\n\nvar getBuiltIn = require('../internals/get-built-in');\n\nvar newPromiseCapabilityModule = require('../internals/new-promise-capability');\n\nvar perform = require('../internals/perform');\n\nvar iterate = require('../internals/iterate');\n\nvar PROMISE_ANY_ERROR = 'No one promise resolved'; // `Promise.any` method\n// https://tc39.es/ecma262/#sec-promise.any\n\n$({\n target: 'Promise',\n stat: true\n}, {\n any: function any(iterable) {\n var C = this;\n var capability = newPromiseCapabilityModule.f(C);\n var resolve = capability.resolve;\n var reject = capability.reject;\n var result = perform(function () {\n var promiseResolve = aFunction(C.resolve);\n var errors = [];\n var counter = 0;\n var remaining = 1;\n var alreadyResolved = false;\n iterate(iterable, function (promise) {\n var index = counter++;\n var alreadyRejected = false;\n errors.push(undefined);\n remaining++;\n promiseResolve.call(C, promise).then(function (value) {\n if (alreadyRejected || alreadyResolved) return;\n alreadyResolved = true;\n resolve(value);\n }, function (error) {\n if (alreadyRejected || alreadyResolved) return;\n alreadyRejected = true;\n errors[index] = error;\n --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR));\n });\n });\n --remaining || reject(new (getBuiltIn('AggregateError'))(errors, PROMISE_ANY_ERROR));\n });\n if (result.error) reject(result.value);\n return capability.promise;\n }\n});","var fails = require('./fails');\n\nmodule.exports = fails(function () {\n // babel-minify transpiles RegExp('.', 'g') -> /./g and it causes SyntaxError\n var re = RegExp('(?b)', (typeof '').charAt(5));\n return re.exec('b').groups.a !== 'b' || 'b'.replace(re, '$ c') !== 'bc';\n});","'use strict';\n\nvar collection = require('../internals/collection');\n\nvar collectionStrong = require('../internals/collection-strong'); // `Set` constructor\n// https://tc39.es/ecma262/#sec-set-objects\n\n\nmodule.exports = collection('Set', function (init) {\n return function Set() {\n return init(this, arguments.length ? arguments[0] : undefined);\n };\n}, collectionStrong);","'use strict';\n\nvar charAt = require('../internals/string-multibyte').charAt;\n\nvar InternalStateModule = require('../internals/internal-state');\n\nvar defineIterator = require('../internals/define-iterator');\n\nvar STRING_ITERATOR = 'String Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(STRING_ITERATOR); // `String.prototype[@@iterator]` method\n// https://tc39.es/ecma262/#sec-string.prototype-@@iterator\n\ndefineIterator(String, 'String', function (iterated) {\n setInternalState(this, {\n type: STRING_ITERATOR,\n string: String(iterated),\n index: 0\n }); // `%StringIteratorPrototype%.next` method\n // https://tc39.es/ecma262/#sec-%stringiteratorprototype%.next\n}, function next() {\n var state = getInternalState(this);\n var string = state.string;\n var index = state.index;\n var point;\n if (index >= string.length) return {\n value: undefined,\n done: true\n };\n point = charAt(string, index);\n state.index += point.length;\n return {\n value: point,\n done: false\n };\n});","'use strict';\n/* eslint-disable es/no-string-prototype-matchall -- safe */\n\nvar $ = require('../internals/export');\n\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\n\nvar requireObjectCoercible = require('../internals/require-object-coercible');\n\nvar toLength = require('../internals/to-length');\n\nvar aFunction = require('../internals/a-function');\n\nvar anObject = require('../internals/an-object');\n\nvar classof = require('../internals/classof-raw');\n\nvar isRegExp = require('../internals/is-regexp');\n\nvar getRegExpFlags = require('../internals/regexp-flags');\n\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\n\nvar fails = require('../internals/fails');\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar speciesConstructor = require('../internals/species-constructor');\n\nvar advanceStringIndex = require('../internals/advance-string-index');\n\nvar InternalStateModule = require('../internals/internal-state');\n\nvar IS_PURE = require('../internals/is-pure');\n\nvar MATCH_ALL = wellKnownSymbol('matchAll');\nvar REGEXP_STRING = 'RegExp String';\nvar REGEXP_STRING_ITERATOR = REGEXP_STRING + ' Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(REGEXP_STRING_ITERATOR);\nvar RegExpPrototype = RegExp.prototype;\nvar regExpBuiltinExec = RegExpPrototype.exec;\nvar nativeMatchAll = ''.matchAll;\nvar WORKS_WITH_NON_GLOBAL_REGEX = !!nativeMatchAll && !fails(function () {\n 'a'.matchAll(/./);\n});\n\nvar regExpExec = function regExpExec(R, S) {\n var exec = R.exec;\n var result;\n\n if (typeof exec == 'function') {\n result = exec.call(R, S);\n if (typeof result != 'object') throw TypeError('Incorrect exec result');\n return result;\n }\n\n return regExpBuiltinExec.call(R, S);\n}; // eslint-disable-next-line max-len -- ignore\n\n\nvar $RegExpStringIterator = createIteratorConstructor(function RegExpStringIterator(regexp, string, global, fullUnicode) {\n setInternalState(this, {\n type: REGEXP_STRING_ITERATOR,\n regexp: regexp,\n string: string,\n global: global,\n unicode: fullUnicode,\n done: false\n });\n}, REGEXP_STRING, function next() {\n var state = getInternalState(this);\n if (state.done) return {\n value: undefined,\n done: true\n };\n var R = state.regexp;\n var S = state.string;\n var match = regExpExec(R, S);\n if (match === null) return {\n value: undefined,\n done: state.done = true\n };\n\n if (state.global) {\n if (String(match[0]) == '') R.lastIndex = advanceStringIndex(S, toLength(R.lastIndex), state.unicode);\n return {\n value: match,\n done: false\n };\n }\n\n state.done = true;\n return {\n value: match,\n done: false\n };\n});\n\nvar $matchAll = function $matchAll(string) {\n var R = anObject(this);\n var S = String(string);\n var C, flagsValue, flags, matcher, global, fullUnicode;\n C = speciesConstructor(R, RegExp);\n flagsValue = R.flags;\n\n if (flagsValue === undefined && R instanceof RegExp && !('flags' in RegExpPrototype)) {\n flagsValue = getRegExpFlags.call(R);\n }\n\n flags = flagsValue === undefined ? '' : String(flagsValue);\n matcher = new C(C === RegExp ? R.source : R, flags);\n global = !!~flags.indexOf('g');\n fullUnicode = !!~flags.indexOf('u');\n matcher.lastIndex = toLength(R.lastIndex);\n return new $RegExpStringIterator(matcher, S, global, fullUnicode);\n}; // `String.prototype.matchAll` method\n// https://tc39.es/ecma262/#sec-string.prototype.matchall\n\n\n$({\n target: 'String',\n proto: true,\n forced: WORKS_WITH_NON_GLOBAL_REGEX\n}, {\n matchAll: function matchAll(regexp) {\n var O = requireObjectCoercible(this);\n var flags, S, matcher, rx;\n\n if (regexp != null) {\n if (isRegExp(regexp)) {\n flags = String(requireObjectCoercible('flags' in RegExpPrototype ? regexp.flags : getRegExpFlags.call(regexp)));\n if (!~flags.indexOf('g')) throw TypeError('`.matchAll` does not allow non-global regexes');\n }\n\n if (WORKS_WITH_NON_GLOBAL_REGEX) return nativeMatchAll.apply(O, arguments);\n matcher = regexp[MATCH_ALL];\n if (matcher === undefined && IS_PURE && classof(regexp) == 'RegExp') matcher = $matchAll;\n if (matcher != null) return aFunction(matcher).call(regexp, O);\n } else if (WORKS_WITH_NON_GLOBAL_REGEX) return nativeMatchAll.apply(O, arguments);\n\n S = String(O);\n rx = new RegExp(regexp, 'g');\n return IS_PURE ? $matchAll.call(rx, S) : rx[MATCH_ALL](S);\n }\n});\nIS_PURE || MATCH_ALL in RegExpPrototype || createNonEnumerableProperty(RegExpPrototype, MATCH_ALL, $matchAll);","// https://github.com/zloirock/core-js/issues/280\nvar userAgent = require('../internals/engine-user-agent'); // eslint-disable-next-line unicorn/no-unsafe-regex -- safe\n\n\nmodule.exports = /Version\\/10(?:\\.\\d+){1,2}(?: [\\w./]+)?(?: Mobile\\/\\w+)? Safari\\//.test(userAgent);","var toObject = require('../internals/to-object');\n\nvar floor = Math.floor;\nvar replace = ''.replace;\nvar SUBSTITUTION_SYMBOLS = /\\$([$&'`]|\\d{1,2}|<[^>]*>)/g;\nvar SUBSTITUTION_SYMBOLS_NO_NAMED = /\\$([$&'`]|\\d{1,2})/g; // `GetSubstitution` abstract operation\n// https://tc39.es/ecma262/#sec-getsubstitution\n\nmodule.exports = function (matched, str, position, captures, namedCaptures, replacement) {\n var tailPos = position + matched.length;\n var m = captures.length;\n var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED;\n\n if (namedCaptures !== undefined) {\n namedCaptures = toObject(namedCaptures);\n symbols = SUBSTITUTION_SYMBOLS;\n }\n\n return replace.call(replacement, symbols, function (match, ch) {\n var capture;\n\n switch (ch.charAt(0)) {\n case '$':\n return '$';\n\n case '&':\n return matched;\n\n case '`':\n return str.slice(0, position);\n\n case \"'\":\n return str.slice(tailPos);\n\n case '<':\n capture = namedCaptures[ch.slice(1, -1)];\n break;\n\n default:\n // \\d\\d?\n var n = +ch;\n if (n === 0) return match;\n\n if (n > m) {\n var f = floor(n / 10);\n if (f === 0) return match;\n if (f <= m) return captures[f - 1] === undefined ? ch.charAt(1) : captures[f - 1] + ch.charAt(1);\n return match;\n }\n\n capture = captures[n - 1];\n }\n\n return capture === undefined ? '' : capture;\n });\n};","'use strict';\n\nvar $ = require('../internals/export');\n\nvar requireObjectCoercible = require('../internals/require-object-coercible');\n\nvar isRegExp = require('../internals/is-regexp');\n\nvar getRegExpFlags = require('../internals/regexp-flags');\n\nvar getSubstitution = require('../internals/get-substitution');\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar IS_PURE = require('../internals/is-pure');\n\nvar REPLACE = wellKnownSymbol('replace');\nvar RegExpPrototype = RegExp.prototype;\nvar max = Math.max;\n\nvar stringIndexOf = function stringIndexOf(string, searchValue, fromIndex) {\n if (fromIndex > string.length) return -1;\n if (searchValue === '') return fromIndex;\n return string.indexOf(searchValue, fromIndex);\n}; // `String.prototype.replaceAll` method\n// https://tc39.es/ecma262/#sec-string.prototype.replaceall\n\n\n$({\n target: 'String',\n proto: true\n}, {\n replaceAll: function replaceAll(searchValue, replaceValue) {\n var O = requireObjectCoercible(this);\n var IS_REG_EXP, flags, replacer, string, searchString, functionalReplace, searchLength, advanceBy, replacement;\n var position = 0;\n var endOfLastMatch = 0;\n var result = '';\n\n if (searchValue != null) {\n IS_REG_EXP = isRegExp(searchValue);\n\n if (IS_REG_EXP) {\n flags = String(requireObjectCoercible('flags' in RegExpPrototype ? searchValue.flags : getRegExpFlags.call(searchValue)));\n if (!~flags.indexOf('g')) throw TypeError('`.replaceAll` does not allow non-global regexes');\n }\n\n replacer = searchValue[REPLACE];\n\n if (replacer !== undefined) {\n return replacer.call(searchValue, O, replaceValue);\n } else if (IS_PURE && IS_REG_EXP) {\n return String(O).replace(searchValue, replaceValue);\n }\n }\n\n string = String(O);\n searchString = String(searchValue);\n functionalReplace = typeof replaceValue === 'function';\n if (!functionalReplace) replaceValue = String(replaceValue);\n searchLength = searchString.length;\n advanceBy = max(1, searchLength);\n position = stringIndexOf(string, searchString, 0);\n\n while (position !== -1) {\n if (functionalReplace) {\n replacement = String(replaceValue(searchString, position, string));\n } else {\n replacement = getSubstitution(searchString, string, position, [], undefined, replaceValue);\n }\n\n result += string.slice(endOfLastMatch, position) + replacement;\n endOfLastMatch = position + searchLength;\n position = stringIndexOf(string, searchString, position + advanceBy);\n }\n\n if (endOfLastMatch < string.length) {\n result += string.slice(endOfLastMatch);\n }\n\n return result;\n }\n});","var toPositiveInteger = require('../internals/to-positive-integer');\n\nmodule.exports = function (it, BYTES) {\n var offset = toPositiveInteger(it);\n if (offset % BYTES) throw RangeError('Wrong offset');\n return offset;\n};","var toObject = require('../internals/to-object');\n\nvar toLength = require('../internals/to-length');\n\nvar getIteratorMethod = require('../internals/get-iterator-method');\n\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\n\nvar bind = require('../internals/function-bind-context');\n\nvar aTypedArrayConstructor = require('../internals/array-buffer-view-core').aTypedArrayConstructor;\n\nmodule.exports = function from(source\n/* , mapfn, thisArg */\n) {\n var O = toObject(source);\n var argumentsLength = arguments.length;\n var mapfn = argumentsLength > 1 ? arguments[1] : undefined;\n var mapping = mapfn !== undefined;\n var iteratorMethod = getIteratorMethod(O);\n var i, length, result, step, iterator, next;\n\n if (iteratorMethod != undefined && !isArrayIteratorMethod(iteratorMethod)) {\n iterator = iteratorMethod.call(O);\n next = iterator.next;\n O = [];\n\n while (!(step = next.call(iterator)).done) {\n O.push(step.value);\n }\n }\n\n if (mapping && argumentsLength > 2) {\n mapfn = bind(mapfn, arguments[2], 2);\n }\n\n length = toLength(O.length);\n result = new (aTypedArrayConstructor(this))(length);\n\n for (i = 0; length > i; i++) {\n result[i] = mapping ? mapfn(O[i], i) : O[i];\n }\n\n return result;\n};","'use strict';\n\nvar redefineAll = require('../internals/redefine-all');\n\nvar getWeakData = require('../internals/internal-metadata').getWeakData;\n\nvar anObject = require('../internals/an-object');\n\nvar isObject = require('../internals/is-object');\n\nvar anInstance = require('../internals/an-instance');\n\nvar iterate = require('../internals/iterate');\n\nvar ArrayIterationModule = require('../internals/array-iteration');\n\nvar $has = require('../internals/has');\n\nvar InternalStateModule = require('../internals/internal-state');\n\nvar setInternalState = InternalStateModule.set;\nvar internalStateGetterFor = InternalStateModule.getterFor;\nvar find = ArrayIterationModule.find;\nvar findIndex = ArrayIterationModule.findIndex;\nvar id = 0; // fallback for uncaught frozen keys\n\nvar uncaughtFrozenStore = function uncaughtFrozenStore(store) {\n return store.frozen || (store.frozen = new UncaughtFrozenStore());\n};\n\nvar UncaughtFrozenStore = function UncaughtFrozenStore() {\n this.entries = [];\n};\n\nvar findUncaughtFrozen = function findUncaughtFrozen(store, key) {\n return find(store.entries, function (it) {\n return it[0] === key;\n });\n};\n\nUncaughtFrozenStore.prototype = {\n get: function get(key) {\n var entry = findUncaughtFrozen(this, key);\n if (entry) return entry[1];\n },\n has: function has(key) {\n return !!findUncaughtFrozen(this, key);\n },\n set: function set(key, value) {\n var entry = findUncaughtFrozen(this, key);\n if (entry) entry[1] = value;else this.entries.push([key, value]);\n },\n 'delete': function _delete(key) {\n var index = findIndex(this.entries, function (it) {\n return it[0] === key;\n });\n if (~index) this.entries.splice(index, 1);\n return !!~index;\n }\n};\nmodule.exports = {\n getConstructor: function getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) {\n var C = wrapper(function (that, iterable) {\n anInstance(that, C, CONSTRUCTOR_NAME);\n setInternalState(that, {\n type: CONSTRUCTOR_NAME,\n id: id++,\n frozen: undefined\n });\n if (iterable != undefined) iterate(iterable, that[ADDER], {\n that: that,\n AS_ENTRIES: IS_MAP\n });\n });\n var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME);\n\n var define = function define(that, key, value) {\n var state = getInternalState(that);\n var data = getWeakData(anObject(key), true);\n if (data === true) uncaughtFrozenStore(state).set(key, value);else data[state.id] = value;\n return that;\n };\n\n redefineAll(C.prototype, {\n // `{ WeakMap, WeakSet }.prototype.delete(key)` methods\n // https://tc39.es/ecma262/#sec-weakmap.prototype.delete\n // https://tc39.es/ecma262/#sec-weakset.prototype.delete\n 'delete': function _delete(key) {\n var state = getInternalState(this);\n if (!isObject(key)) return false;\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state)['delete'](key);\n return data && $has(data, state.id) && delete data[state.id];\n },\n // `{ WeakMap, WeakSet }.prototype.has(key)` methods\n // https://tc39.es/ecma262/#sec-weakmap.prototype.has\n // https://tc39.es/ecma262/#sec-weakset.prototype.has\n has: function has(key) {\n var state = getInternalState(this);\n if (!isObject(key)) return false;\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state).has(key);\n return data && $has(data, state.id);\n }\n });\n redefineAll(C.prototype, IS_MAP ? {\n // `WeakMap.prototype.get(key)` method\n // https://tc39.es/ecma262/#sec-weakmap.prototype.get\n get: function get(key) {\n var state = getInternalState(this);\n\n if (isObject(key)) {\n var data = getWeakData(key);\n if (data === true) return uncaughtFrozenStore(state).get(key);\n return data ? data[state.id] : undefined;\n }\n },\n // `WeakMap.prototype.set(key, value)` method\n // https://tc39.es/ecma262/#sec-weakmap.prototype.set\n set: function set(key, value) {\n return define(this, key, value);\n }\n } : {\n // `WeakSet.prototype.add(value)` method\n // https://tc39.es/ecma262/#sec-weakset.prototype.add\n add: function add(value) {\n return define(this, value, true);\n }\n });\n return C;\n }\n};","'use strict';\n\nvar toLength = require('../internals/to-length');\n\nvar toObject = require('../internals/to-object');\n\nvar getBuiltIn = require('../internals/get-built-in');\n\nvar arraySpeciesCreate = require('../internals/array-species-create');\n\nvar push = [].push; // `Array.prototype.uniqueBy` method\n// https://github.com/tc39/proposal-array-unique\n\nmodule.exports = function uniqueBy(resolver) {\n var that = toObject(this);\n var length = toLength(that.length);\n var result = arraySpeciesCreate(that, 0);\n var Map = getBuiltIn('Map');\n var map = new Map();\n var resolverFunction, index, item, key;\n if (typeof resolver == 'function') resolverFunction = resolver;else if (resolver == null) resolverFunction = function resolverFunction(value) {\n return value;\n };else throw new TypeError('Incorrect resolver!');\n\n for (index = 0; index < length; index++) {\n item = that[index];\n key = resolverFunction(item);\n if (!map.has(key)) map.set(key, item);\n }\n\n map.forEach(function (value) {\n push.call(result, value);\n });\n return result;\n};","var getIteratorMethod = require('../internals/get-iterator-method');\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar ASYNC_ITERATOR = wellKnownSymbol('asyncIterator');\n\nmodule.exports = function (it) {\n var method = it[ASYNC_ITERATOR];\n return method === undefined ? getIteratorMethod(it) : method;\n};","'use strict';\n\nvar InternalStateModule = require('../internals/internal-state');\n\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\n\nvar isObject = require('../internals/is-object');\n\nvar defineProperties = require('../internals/object-define-properties');\n\nvar DESCRIPTORS = require('../internals/descriptors');\n\nvar INCORRECT_RANGE = 'Incorrect Number.range arguments';\nvar NUMERIC_RANGE_ITERATOR = 'NumericRangeIterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalState = InternalStateModule.getterFor(NUMERIC_RANGE_ITERATOR);\nvar $RangeIterator = createIteratorConstructor(function NumericRangeIterator(start, end, option, type, zero, one) {\n if (typeof start != type || end !== Infinity && end !== -Infinity && typeof end != type) {\n throw new TypeError(INCORRECT_RANGE);\n }\n\n if (start === Infinity || start === -Infinity) {\n throw new RangeError(INCORRECT_RANGE);\n }\n\n var ifIncrease = end > start;\n var inclusiveEnd = false;\n var step;\n\n if (option === undefined) {\n step = undefined;\n } else if (isObject(option)) {\n step = option.step;\n inclusiveEnd = !!option.inclusive;\n } else if (typeof option == type) {\n step = option;\n } else {\n throw new TypeError(INCORRECT_RANGE);\n }\n\n if (step == null) {\n step = ifIncrease ? one : -one;\n }\n\n if (typeof step != type) {\n throw new TypeError(INCORRECT_RANGE);\n }\n\n if (step === Infinity || step === -Infinity || step === zero && start !== end) {\n throw new RangeError(INCORRECT_RANGE);\n } // eslint-disable-next-line no-self-compare -- NaN check\n\n\n var hitsEnd = start != start || end != end || step != step || end > start !== step > zero;\n setInternalState(this, {\n type: NUMERIC_RANGE_ITERATOR,\n start: start,\n end: end,\n step: step,\n inclusiveEnd: inclusiveEnd,\n hitsEnd: hitsEnd,\n currentCount: zero,\n zero: zero\n });\n\n if (!DESCRIPTORS) {\n this.start = start;\n this.end = end;\n this.step = step;\n this.inclusive = inclusiveEnd;\n }\n}, NUMERIC_RANGE_ITERATOR, function next() {\n var state = getInternalState(this);\n if (state.hitsEnd) return {\n value: undefined,\n done: true\n };\n var start = state.start;\n var end = state.end;\n var step = state.step;\n var currentYieldingValue = start + step * state.currentCount++;\n if (currentYieldingValue === end) state.hitsEnd = true;\n var inclusiveEnd = state.inclusiveEnd;\n var endCondition;\n\n if (end > start) {\n endCondition = inclusiveEnd ? currentYieldingValue > end : currentYieldingValue >= end;\n } else {\n endCondition = inclusiveEnd ? end > currentYieldingValue : end >= currentYieldingValue;\n }\n\n if (endCondition) {\n return {\n value: undefined,\n done: state.hitsEnd = true\n };\n }\n\n return {\n value: currentYieldingValue,\n done: false\n };\n});\n\nvar getter = function getter(fn) {\n return {\n get: fn,\n set: function set() {\n /* empty */\n },\n configurable: true,\n enumerable: false\n };\n};\n\nif (DESCRIPTORS) {\n defineProperties($RangeIterator.prototype, {\n start: getter(function () {\n return getInternalState(this).start;\n }),\n end: getter(function () {\n return getInternalState(this).end;\n }),\n inclusive: getter(function () {\n return getInternalState(this).inclusiveEnd;\n }),\n step: getter(function () {\n return getInternalState(this).step;\n })\n });\n}\n\nmodule.exports = $RangeIterator;","// TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`\nvar Map = require('../modules/es.map');\n\nvar WeakMap = require('../modules/es.weak-map');\n\nvar create = require('../internals/object-create');\n\nvar isObject = require('../internals/is-object');\n\nvar Node = function Node() {\n // keys\n this.object = null;\n this.symbol = null; // child nodes\n\n this.primitives = null;\n this.objectsByIndex = create(null);\n};\n\nNode.prototype.get = function (key, initializer) {\n return this[key] || (this[key] = initializer());\n};\n\nNode.prototype.next = function (i, it, IS_OBJECT) {\n var store = IS_OBJECT ? this.objectsByIndex[i] || (this.objectsByIndex[i] = new WeakMap()) : this.primitives || (this.primitives = new Map());\n var entry = store.get(it);\n if (!entry) store.set(it, entry = new Node());\n return entry;\n};\n\nvar root = new Node();\n\nmodule.exports = function () {\n var active = root;\n var length = arguments.length;\n var i, it; // for prevent leaking, start from objects\n\n for (i = 0; i < length; i++) {\n if (isObject(it = arguments[i])) active = active.next(i, it, true);\n }\n\n if (this === Object && active === root) throw TypeError('Composite keys must contain a non-primitive component');\n\n for (i = 0; i < length; i++) {\n if (!isObject(it = arguments[i])) active = active.next(i, it, false);\n }\n\n return active;\n};","'use strict';\n\nvar anObject = require('../internals/an-object'); // `Map.prototype.emplace` method\n// https://github.com/thumbsupep/proposal-upsert\n\n\nmodule.exports = function emplace(key, handler) {\n var map = anObject(this);\n var value = map.has(key) && 'update' in handler ? handler.update(map.get(key), key, map) : handler.insert(key, map);\n map.set(key, value);\n return value;\n};","// `Math.scale` method implementation\n// https://rwaldron.github.io/proposal-math-extensions/\nmodule.exports = Math.scale || function scale(x, inLow, inHigh, outLow, outHigh) {\n if (arguments.length === 0\n /* eslint-disable no-self-compare -- NaN check */\n || x != x || inLow != inLow || inHigh != inHigh || outLow != outLow || outHigh != outHigh\n /* eslint-enable no-self-compare -- NaN check */\n ) return NaN;\n if (x === Infinity || x === -Infinity) return x;\n return (x - inLow) * (outHigh - outLow) / (inHigh - inLow) + outLow;\n};","'use strict';\n\nvar anObject = require('../internals/an-object');\n\nvar aFunction = require('../internals/a-function'); // https://github.com/tc39/collection-methods\n\n\nmodule.exports = function ()\n/* ...elements */\n{\n var set = anObject(this);\n var adder = aFunction(set.add);\n\n for (var k = 0, len = arguments.length; k < len; k++) {\n adder.call(set, arguments[k]);\n }\n\n return set;\n};","// iterable DOM collections\n// flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods\nmodule.exports = {\n CSSRuleList: 0,\n CSSStyleDeclaration: 0,\n CSSValueList: 0,\n ClientRectList: 0,\n DOMRectList: 0,\n DOMStringList: 0,\n DOMTokenList: 1,\n DataTransferItemList: 0,\n FileList: 0,\n HTMLAllCollection: 0,\n HTMLCollection: 0,\n HTMLFormElement: 0,\n HTMLSelectElement: 0,\n MediaList: 0,\n MimeTypeArray: 0,\n NamedNodeMap: 0,\n NodeList: 1,\n PaintRequestList: 0,\n Plugin: 0,\n PluginArray: 0,\n SVGLengthList: 0,\n SVGNumberList: 0,\n SVGPathSegList: 0,\n SVGPointList: 0,\n SVGStringList: 0,\n SVGTransformList: 0,\n SourceBufferList: 0,\n StyleSheetList: 0,\n TextTrackCueList: 0,\n TextTrackList: 0,\n TouchList: 0\n};","var fails = require('../internals/fails');\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar IS_PURE = require('../internals/is-pure');\n\nvar ITERATOR = wellKnownSymbol('iterator');\nmodule.exports = !fails(function () {\n var url = new URL('b?a=1&b=2&c=3', 'http://a');\n var searchParams = url.searchParams;\n var result = '';\n url.pathname = 'c%20d';\n searchParams.forEach(function (value, key) {\n searchParams['delete']('b');\n result += key + value;\n });\n return IS_PURE && !url.toJSON || !searchParams.sort || url.href !== 'http://a/c%20d?a=1&c=3' || searchParams.get('c') !== '3' || String(new URLSearchParams('?a=1')) !== 'a=1' || !searchParams[ITERATOR] // throws in Edge\n || new URL('https://a@b').username !== 'a' || new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b' // not punycoded in Edge\n || new URL('http://тест').host !== 'xn--e1aybc' // not escaped in Chrome 62-\n || new URL('http://a#б').hash !== '#%D0%B1' // fails in Chrome 66-\n || result !== 'a1c3' // throws in Safari\n || new URL('http://x', undefined).host !== 'x';\n});","'use strict'; // TODO: in core-js@4, move /modules/ dependencies to public entries for better optimization by tools like `preset-env`\n\nrequire('../modules/es.array.iterator');\n\nvar $ = require('../internals/export');\n\nvar getBuiltIn = require('../internals/get-built-in');\n\nvar USE_NATIVE_URL = require('../internals/native-url');\n\nvar redefine = require('../internals/redefine');\n\nvar redefineAll = require('../internals/redefine-all');\n\nvar setToStringTag = require('../internals/set-to-string-tag');\n\nvar createIteratorConstructor = require('../internals/create-iterator-constructor');\n\nvar InternalStateModule = require('../internals/internal-state');\n\nvar anInstance = require('../internals/an-instance');\n\nvar hasOwn = require('../internals/has');\n\nvar bind = require('../internals/function-bind-context');\n\nvar classof = require('../internals/classof');\n\nvar anObject = require('../internals/an-object');\n\nvar isObject = require('../internals/is-object');\n\nvar create = require('../internals/object-create');\n\nvar createPropertyDescriptor = require('../internals/create-property-descriptor');\n\nvar getIterator = require('../internals/get-iterator');\n\nvar getIteratorMethod = require('../internals/get-iterator-method');\n\nvar wellKnownSymbol = require('../internals/well-known-symbol');\n\nvar $fetch = getBuiltIn('fetch');\nvar Headers = getBuiltIn('Headers');\nvar ITERATOR = wellKnownSymbol('iterator');\nvar URL_SEARCH_PARAMS = 'URLSearchParams';\nvar URL_SEARCH_PARAMS_ITERATOR = URL_SEARCH_PARAMS + 'Iterator';\nvar setInternalState = InternalStateModule.set;\nvar getInternalParamsState = InternalStateModule.getterFor(URL_SEARCH_PARAMS);\nvar getInternalIteratorState = InternalStateModule.getterFor(URL_SEARCH_PARAMS_ITERATOR);\nvar plus = /\\+/g;\nvar sequences = Array(4);\n\nvar percentSequence = function percentSequence(bytes) {\n return sequences[bytes - 1] || (sequences[bytes - 1] = RegExp('((?:%[\\\\da-f]{2}){' + bytes + '})', 'gi'));\n};\n\nvar percentDecode = function percentDecode(sequence) {\n try {\n return decodeURIComponent(sequence);\n } catch (error) {\n return sequence;\n }\n};\n\nvar deserialize = function deserialize(it) {\n var result = it.replace(plus, ' ');\n var bytes = 4;\n\n try {\n return decodeURIComponent(result);\n } catch (error) {\n while (bytes) {\n result = result.replace(percentSequence(bytes--), percentDecode);\n }\n\n return result;\n }\n};\n\nvar find = /[!'()~]|%20/g;\nvar replace = {\n '!': '%21',\n \"'\": '%27',\n '(': '%28',\n ')': '%29',\n '~': '%7E',\n '%20': '+'\n};\n\nvar replacer = function replacer(match) {\n return replace[match];\n};\n\nvar serialize = function serialize(it) {\n return encodeURIComponent(it).replace(find, replacer);\n};\n\nvar parseSearchParams = function parseSearchParams(result, query) {\n if (query) {\n var attributes = query.split('&');\n var index = 0;\n var attribute, entry;\n\n while (index < attributes.length) {\n attribute = attributes[index++];\n\n if (attribute.length) {\n entry = attribute.split('=');\n result.push({\n key: deserialize(entry.shift()),\n value: deserialize(entry.join('='))\n });\n }\n }\n }\n};\n\nvar updateSearchParams = function updateSearchParams(query) {\n this.entries.length = 0;\n parseSearchParams(this.entries, query);\n};\n\nvar validateArgumentsLength = function validateArgumentsLength(passed, required) {\n if (passed < required) throw TypeError('Not enough arguments');\n};\n\nvar URLSearchParamsIterator = createIteratorConstructor(function Iterator(params, kind) {\n setInternalState(this, {\n type: URL_SEARCH_PARAMS_ITERATOR,\n iterator: getIterator(getInternalParamsState(params).entries),\n kind: kind\n });\n}, 'Iterator', function next() {\n var state = getInternalIteratorState(this);\n var kind = state.kind;\n var step = state.iterator.next();\n var entry = step.value;\n\n if (!step.done) {\n step.value = kind === 'keys' ? entry.key : kind === 'values' ? entry.value : [entry.key, entry.value];\n }\n\n return step;\n}); // `URLSearchParams` constructor\n// https://url.spec.whatwg.org/#interface-urlsearchparams\n\nvar URLSearchParamsConstructor = function URLSearchParams()\n/* init */\n{\n anInstance(this, URLSearchParamsConstructor, URL_SEARCH_PARAMS);\n var init = arguments.length > 0 ? arguments[0] : undefined;\n var that = this;\n var entries = [];\n var iteratorMethod, iterator, next, step, entryIterator, entryNext, first, second, key;\n setInternalState(that, {\n type: URL_SEARCH_PARAMS,\n entries: entries,\n updateURL: function updateURL() {\n /* empty */\n },\n updateSearchParams: updateSearchParams\n });\n\n if (init !== undefined) {\n if (isObject(init)) {\n iteratorMethod = getIteratorMethod(init);\n\n if (typeof iteratorMethod === 'function') {\n iterator = iteratorMethod.call(init);\n next = iterator.next;\n\n while (!(step = next.call(iterator)).done) {\n entryIterator = getIterator(anObject(step.value));\n entryNext = entryIterator.next;\n if ((first = entryNext.call(entryIterator)).done || (second = entryNext.call(entryIterator)).done || !entryNext.call(entryIterator).done) throw TypeError('Expected sequence with length 2');\n entries.push({\n key: first.value + '',\n value: second.value + ''\n });\n }\n } else for (key in init) {\n if (hasOwn(init, key)) entries.push({\n key: key,\n value: init[key] + ''\n });\n }\n } else {\n parseSearchParams(entries, typeof init === 'string' ? init.charAt(0) === '?' ? init.slice(1) : init : init + '');\n }\n }\n};\n\nvar URLSearchParamsPrototype = URLSearchParamsConstructor.prototype;\nredefineAll(URLSearchParamsPrototype, {\n // `URLSearchParams.prototype.append` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-append\n append: function append(name, value) {\n validateArgumentsLength(arguments.length, 2);\n var state = getInternalParamsState(this);\n state.entries.push({\n key: name + '',\n value: value + ''\n });\n state.updateURL();\n },\n // `URLSearchParams.prototype.delete` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-delete\n 'delete': function _delete(name) {\n validateArgumentsLength(arguments.length, 1);\n var state = getInternalParamsState(this);\n var entries = state.entries;\n var key = name + '';\n var index = 0;\n\n while (index < entries.length) {\n if (entries[index].key === key) entries.splice(index, 1);else index++;\n }\n\n state.updateURL();\n },\n // `URLSearchParams.prototype.get` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-get\n get: function get(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var index = 0;\n\n for (; index < entries.length; index++) {\n if (entries[index].key === key) return entries[index].value;\n }\n\n return null;\n },\n // `URLSearchParams.prototype.getAll` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-getall\n getAll: function getAll(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var result = [];\n var index = 0;\n\n for (; index < entries.length; index++) {\n if (entries[index].key === key) result.push(entries[index].value);\n }\n\n return result;\n },\n // `URLSearchParams.prototype.has` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-has\n has: function has(name) {\n validateArgumentsLength(arguments.length, 1);\n var entries = getInternalParamsState(this).entries;\n var key = name + '';\n var index = 0;\n\n while (index < entries.length) {\n if (entries[index++].key === key) return true;\n }\n\n return false;\n },\n // `URLSearchParams.prototype.set` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-set\n set: function set(name, value) {\n validateArgumentsLength(arguments.length, 1);\n var state = getInternalParamsState(this);\n var entries = state.entries;\n var found = false;\n var key = name + '';\n var val = value + '';\n var index = 0;\n var entry;\n\n for (; index < entries.length; index++) {\n entry = entries[index];\n\n if (entry.key === key) {\n if (found) entries.splice(index--, 1);else {\n found = true;\n entry.value = val;\n }\n }\n }\n\n if (!found) entries.push({\n key: key,\n value: val\n });\n state.updateURL();\n },\n // `URLSearchParams.prototype.sort` method\n // https://url.spec.whatwg.org/#dom-urlsearchparams-sort\n sort: function sort() {\n var state = getInternalParamsState(this);\n var entries = state.entries; // Array#sort is not stable in some engines\n\n var slice = entries.slice();\n var entry, entriesIndex, sliceIndex;\n entries.length = 0;\n\n for (sliceIndex = 0; sliceIndex < slice.length; sliceIndex++) {\n entry = slice[sliceIndex];\n\n for (entriesIndex = 0; entriesIndex < sliceIndex; entriesIndex++) {\n if (entries[entriesIndex].key > entry.key) {\n entries.splice(entriesIndex, 0, entry);\n break;\n }\n }\n\n if (entriesIndex === sliceIndex) entries.push(entry);\n }\n\n state.updateURL();\n },\n // `URLSearchParams.prototype.forEach` method\n forEach: function forEach(callback\n /* , thisArg */\n ) {\n var entries = getInternalParamsState(this).entries;\n var boundFunction = bind(callback, arguments.length > 1 ? arguments[1] : undefined, 3);\n var index = 0;\n var entry;\n\n while (index < entries.length) {\n entry = entries[index++];\n boundFunction(entry.value, entry.key, this);\n }\n },\n // `URLSearchParams.prototype.keys` method\n keys: function keys() {\n return new URLSearchParamsIterator(this, 'keys');\n },\n // `URLSearchParams.prototype.values` method\n values: function values() {\n return new URLSearchParamsIterator(this, 'values');\n },\n // `URLSearchParams.prototype.entries` method\n entries: function entries() {\n return new URLSearchParamsIterator(this, 'entries');\n }\n}, {\n enumerable: true\n}); // `URLSearchParams.prototype[@@iterator]` method\n\nredefine(URLSearchParamsPrototype, ITERATOR, URLSearchParamsPrototype.entries); // `URLSearchParams.prototype.toString` method\n// https://url.spec.whatwg.org/#urlsearchparams-stringification-behavior\n\nredefine(URLSearchParamsPrototype, 'toString', function toString() {\n var entries = getInternalParamsState(this).entries;\n var result = [];\n var index = 0;\n var entry;\n\n while (index < entries.length) {\n entry = entries[index++];\n result.push(serialize(entry.key) + '=' + serialize(entry.value));\n }\n\n return result.join('&');\n}, {\n enumerable: true\n});\nsetToStringTag(URLSearchParamsConstructor, URL_SEARCH_PARAMS);\n$({\n global: true,\n forced: !USE_NATIVE_URL\n}, {\n URLSearchParams: URLSearchParamsConstructor\n}); // Wrap `fetch` for correct work with polyfilled `URLSearchParams`\n// https://github.com/zloirock/core-js/issues/674\n\nif (!USE_NATIVE_URL && typeof $fetch == 'function' && typeof Headers == 'function') {\n $({\n global: true,\n enumerable: true,\n forced: true\n }, {\n fetch: function fetch(input\n /* , init */\n ) {\n var args = [input];\n var init, body, headers;\n\n if (arguments.length > 1) {\n init = arguments[1];\n\n if (isObject(init)) {\n body = init.body;\n\n if (classof(body) === URL_SEARCH_PARAMS) {\n headers = init.headers ? new Headers(init.headers) : new Headers();\n\n if (!headers.has('content-type')) {\n headers.set('content-type', 'application/x-www-form-urlencoded;charset=UTF-8');\n }\n\n init = create(init, {\n body: createPropertyDescriptor(0, String(body)),\n headers: createPropertyDescriptor(0, headers)\n });\n }\n }\n\n args.push(init);\n }\n\n return $fetch.apply(this, args);\n }\n });\n}\n\nmodule.exports = {\n URLSearchParams: URLSearchParamsConstructor,\n getState: getInternalParamsState\n};","\"use strict\";\n\nvar numberIsNaN = require(\"../../number/is-nan\"),\n toPosInt = require(\"../../number/to-pos-integer\"),\n value = require(\"../../object/valid-value\"),\n indexOf = Array.prototype.indexOf,\n objHasOwnProperty = Object.prototype.hasOwnProperty,\n abs = Math.abs,\n floor = Math.floor;\n\nmodule.exports = function (searchElement\n/*, fromIndex*/\n) {\n var i, length, fromIndex, val;\n if (!numberIsNaN(searchElement)) return indexOf.apply(this, arguments);\n length = toPosInt(value(this).length);\n fromIndex = arguments[1];\n if (isNaN(fromIndex)) fromIndex = 0;else if (fromIndex >= 0) fromIndex = floor(fromIndex);else fromIndex = toPosInt(this.length) - floor(abs(fromIndex));\n\n for (i = fromIndex; i < length; ++i) {\n if (objHasOwnProperty.call(this, i)) {\n val = this[i];\n if (numberIsNaN(val)) return i; // Jslint: ignore\n }\n }\n\n return -1;\n};","\"use strict\";\n\nvar toInteger = require(\"./to-integer\"),\n max = Math.max;\n\nmodule.exports = function (value) {\n return max(0, toInteger(value));\n};","\"use strict\";\n\nvar create = Object.create,\n getPrototypeOf = Object.getPrototypeOf,\n plainObject = {};\n\nmodule.exports = function ()\n/* CustomCreate*/\n{\n var setPrototypeOf = Object.setPrototypeOf,\n customCreate = arguments[0] || create;\n if (typeof setPrototypeOf !== \"function\") return false;\n return getPrototypeOf(setPrototypeOf(customCreate(null), plainObject)) === plainObject;\n};","/* eslint no-proto: \"off\" */\n// Big thanks to @WebReflection for sorting this out\n// https://gist.github.com/WebReflection/5593554\n\"use strict\";\n\nvar isObject = require(\"../is-object\"),\n value = require(\"../valid-value\"),\n objIsPrototypeOf = Object.prototype.isPrototypeOf,\n defineProperty = Object.defineProperty,\n nullDesc = {\n configurable: true,\n enumerable: false,\n writable: true,\n value: undefined\n},\n validate;\n\nvalidate = function validate(obj, prototype) {\n value(obj);\n if (prototype === null || isObject(prototype)) return obj;\n throw new TypeError(\"Prototype must be null or an object\");\n};\n\nmodule.exports = function (status) {\n var fn, set;\n if (!status) return null;\n\n if (status.level === 2) {\n if (status.set) {\n set = status.set;\n\n fn = function fn(obj, prototype) {\n set.call(validate(obj, prototype), prototype);\n return obj;\n };\n } else {\n fn = function fn(obj, prototype) {\n validate(obj, prototype).__proto__ = prototype;\n return obj;\n };\n }\n } else {\n fn = function self(obj, prototype) {\n var isNullBase;\n validate(obj, prototype);\n isNullBase = objIsPrototypeOf.call(self.nullPolyfill, obj);\n if (isNullBase) delete self.nullPolyfill.__proto__;\n if (prototype === null) prototype = self.nullPolyfill;\n obj.__proto__ = prototype;\n if (isNullBase) defineProperty(self.nullPolyfill, \"__proto__\", nullDesc);\n return obj;\n };\n }\n\n return Object.defineProperty(fn, \"level\", {\n configurable: false,\n enumerable: false,\n writable: false,\n value: status.level\n });\n}(function () {\n var tmpObj1 = Object.create(null),\n tmpObj2 = {},\n set,\n desc = Object.getOwnPropertyDescriptor(Object.prototype, \"__proto__\");\n\n if (desc) {\n try {\n set = desc.set; // Opera crashes at this point\n\n set.call(tmpObj1, tmpObj2);\n } catch (ignore) {}\n\n if (Object.getPrototypeOf(tmpObj1) === tmpObj2) return {\n set: set,\n level: 2\n };\n }\n\n tmpObj1.__proto__ = tmpObj2;\n if (Object.getPrototypeOf(tmpObj1) === tmpObj2) return {\n level: 2\n };\n tmpObj1 = {};\n tmpObj1.__proto__ = tmpObj2;\n if (Object.getPrototypeOf(tmpObj1) === tmpObj2) return {\n level: 1\n };\n return false;\n}());\n\nrequire(\"../create\");","\"use strict\";\n\nvar isFunction = require(\"../function/is\");\n\nvar classRe = /^\\s*class[\\s{/}]/,\n functionToString = Function.prototype.toString;\n\nmodule.exports = function (value) {\n if (!isFunction(value)) return false;\n if (classRe.test(functionToString.call(value))) return false;\n return true;\n};","\"use strict\";\n\nvar isValue = require(\"./is-value\");\n\nvar forEach = Array.prototype.forEach,\n create = Object.create;\n\nvar process = function process(src, obj) {\n var key;\n\n for (key in src) {\n obj[key] = src[key];\n }\n}; // eslint-disable-next-line no-unused-vars\n\n\nmodule.exports = function (opts1\n/*, …options*/\n) {\n var result = create(null);\n forEach.call(arguments, function (options) {\n if (!isValue(options)) return;\n process(Object(options), result);\n });\n return result;\n};","'use strict';\n\nvar d = require('d'),\n callable = require('es5-ext/object/valid-callable'),\n apply = Function.prototype.apply,\n call = Function.prototype.call,\n create = Object.create,\n defineProperty = Object.defineProperty,\n defineProperties = Object.defineProperties,\n hasOwnProperty = Object.prototype.hasOwnProperty,\n descriptor = {\n configurable: true,\n enumerable: false,\n writable: true\n},\n on,\n _once2,\n off,\n emit,\n methods,\n descriptors,\n base;\n\non = function on(type, listener) {\n var data;\n callable(listener);\n\n if (!hasOwnProperty.call(this, '__ee__')) {\n data = descriptor.value = create(null);\n defineProperty(this, '__ee__', descriptor);\n descriptor.value = null;\n } else {\n data = this.__ee__;\n }\n\n if (!data[type]) data[type] = listener;else if (typeof data[type] === 'object') data[type].push(listener);else data[type] = [data[type], listener];\n return this;\n};\n\n_once2 = function once(type, listener) {\n var _once, self;\n\n callable(listener);\n self = this;\n on.call(this, type, _once = function once() {\n off.call(self, type, _once);\n apply.call(listener, this, arguments);\n });\n _once.__eeOnceListener__ = listener;\n return this;\n};\n\noff = function off(type, listener) {\n var data, listeners, candidate, i;\n callable(listener);\n if (!hasOwnProperty.call(this, '__ee__')) return this;\n data = this.__ee__;\n if (!data[type]) return this;\n listeners = data[type];\n\n if (typeof listeners === 'object') {\n for (i = 0; candidate = listeners[i]; ++i) {\n if (candidate === listener || candidate.__eeOnceListener__ === listener) {\n if (listeners.length === 2) data[type] = listeners[i ? 0 : 1];else listeners.splice(i, 1);\n }\n }\n } else {\n if (listeners === listener || listeners.__eeOnceListener__ === listener) {\n delete data[type];\n }\n }\n\n return this;\n};\n\nemit = function emit(type) {\n var i, l, listener, listeners, args;\n if (!hasOwnProperty.call(this, '__ee__')) return;\n listeners = this.__ee__[type];\n if (!listeners) return;\n\n if (typeof listeners === 'object') {\n l = arguments.length;\n args = new Array(l - 1);\n\n for (i = 1; i < l; ++i) {\n args[i - 1] = arguments[i];\n }\n\n listeners = listeners.slice();\n\n for (i = 0; listener = listeners[i]; ++i) {\n apply.call(listener, this, args);\n }\n } else {\n switch (arguments.length) {\n case 1:\n call.call(listeners, this);\n break;\n\n case 2:\n call.call(listeners, this, arguments[1]);\n break;\n\n case 3:\n call.call(listeners, this, arguments[1], arguments[2]);\n break;\n\n default:\n l = arguments.length;\n args = new Array(l - 1);\n\n for (i = 1; i < l; ++i) {\n args[i - 1] = arguments[i];\n }\n\n apply.call(listeners, this, args);\n }\n }\n};\n\nmethods = {\n on: on,\n once: _once2,\n off: off,\n emit: emit\n};\ndescriptors = {\n on: d(on),\n once: d(_once2),\n off: d(off),\n emit: d(emit)\n};\nbase = defineProperties({}, descriptors);\n\nmodule.exports = exports = function exports(o) {\n return o == null ? create(base) : defineProperties(Object(o), descriptors);\n};\n\nexports.methods = methods;","'use strict';\n\nmodule.exports = require('./is-implemented')() ? Symbol : require('./polyfill');","\"use strict\";\n\nvar isSymbol = require(\"./is-symbol\");\n\nmodule.exports = function (value) {\n if (!isSymbol(value)) throw new TypeError(value + \" is not a symbol\");\n return value;\n};","\"use strict\";\n\nvar isArguments = require(\"es5-ext/function/is-arguments\"),\n callable = require(\"es5-ext/object/valid-callable\"),\n isString = require(\"es5-ext/string/is-string\"),\n get = require(\"./get\");\n\nvar isArray = Array.isArray,\n call = Function.prototype.call,\n some = Array.prototype.some;\n\nmodule.exports = function (iterable, cb\n/*, thisArg*/\n) {\n var mode,\n thisArg = arguments[2],\n result,\n doBreak,\n broken,\n i,\n length,\n char,\n code;\n if (isArray(iterable) || isArguments(iterable)) mode = \"array\";else if (isString(iterable)) mode = \"string\";else iterable = get(iterable);\n callable(cb);\n\n doBreak = function doBreak() {\n broken = true;\n };\n\n if (mode === \"array\") {\n some.call(iterable, function (value) {\n call.call(cb, thisArg, value, doBreak);\n return broken;\n });\n return;\n }\n\n if (mode === \"string\") {\n length = iterable.length;\n\n for (i = 0; i < length; ++i) {\n char = iterable[i];\n\n if (i + 1 < length) {\n code = char.charCodeAt(0);\n if (code >= 0xd800 && code <= 0xdbff) char += iterable[++i];\n }\n\n call.call(cb, thisArg, char, doBreak);\n if (broken) break;\n }\n\n return;\n }\n\n result = iterable.next();\n\n while (!result.done) {\n call.call(cb, thisArg, result.value, doBreak);\n if (broken) return;\n result = iterable.next();\n }\n};","\"use strict\";\n\nvar isValue = require(\"../value/is\"),\n isObject = require(\"../object/is\"),\n stringCoerce = require(\"../string/coerce\"),\n toShortString = require(\"./to-short-string\");\n\nvar resolveMessage = function resolveMessage(message, value) {\n return message.replace(\"%v\", toShortString(value));\n};\n\nmodule.exports = function (value, defaultMessage, inputOptions) {\n if (!isObject(inputOptions)) throw new TypeError(resolveMessage(defaultMessage, value));\n\n if (!isValue(value)) {\n if (\"default\" in inputOptions) return inputOptions[\"default\"];\n if (inputOptions.isOptional) return null;\n }\n\n var errorMessage = stringCoerce(inputOptions.errorMessage);\n if (!isValue(errorMessage)) errorMessage = defaultMessage;\n throw new TypeError(resolveMessage(errorMessage, value));\n};","'use strict';\n\nvar slice = Array.prototype.slice;\n\nvar isArgs = require('./isArguments');\n\nvar origKeys = Object.keys;\nvar keysShim = origKeys ? function keys(o) {\n return origKeys(o);\n} : require('./implementation');\nvar originalKeys = Object.keys;\n\nkeysShim.shim = function shimObjectKeys() {\n if (Object.keys) {\n var keysWorksWithArguments = function () {\n // Safari 5.0 bug\n var args = Object.keys(arguments);\n return args && args.length === arguments.length;\n }(1, 2);\n\n if (!keysWorksWithArguments) {\n Object.keys = function keys(object) {\n // eslint-disable-line func-name-matching\n if (isArgs(object)) {\n return originalKeys(slice.call(object));\n }\n\n return originalKeys(object);\n };\n }\n } else {\n Object.keys = keysShim;\n }\n\n return Object.keys || keysShim;\n};\n\nmodule.exports = keysShim;","'use strict';\n\nvar toStr = Object.prototype.toString;\n\nmodule.exports = function isArguments(value) {\n var str = toStr.call(value);\n var isArgs = str === '[object Arguments]';\n\n if (!isArgs) {\n isArgs = str !== '[object Array]' && value !== null && typeof value === 'object' && typeof value.length === 'number' && value.length >= 0 && toStr.call(value.callee) === '[object Function]';\n }\n\n return isArgs;\n};","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $TypeError = GetIntrinsic('%TypeError%'); // http://262.ecma-international.org/5.1/#sec-9.10\n\nmodule.exports = function CheckObjectCoercible(value, optMessage) {\n if (value == null) {\n throw new $TypeError(optMessage || 'Cannot call method on ' + value);\n }\n\n return value;\n};","'use strict';\n\nvar ToObject = require('es-abstract/2019/ToObject');\n\nvar ToLength = require('es-abstract/2019/ToLength');\n\nvar IsCallable = require('es-abstract/2019/IsCallable');\n\nmodule.exports = function find(predicate) {\n var list = ToObject(this);\n var length = ToLength(list.length);\n\n if (!IsCallable(predicate)) {\n throw new TypeError('Array#find: predicate must be a function');\n }\n\n if (length === 0) {\n return void 0;\n }\n\n var thisArg;\n\n if (arguments.length > 0) {\n thisArg = arguments[1];\n }\n\n for (var i = 0, value; i < length; i++) {\n value = list[i]; // inlined for performance: if (Call(predicate, thisArg, [value, i, list])) {\n\n if (predicate.apply(thisArg, [value, i, list])) {\n return value;\n }\n }\n\n return void 0;\n};","'use strict';\n\nmodule.exports = function isPrimitive(value) {\n return value === null || typeof value !== 'function' && typeof value !== 'object';\n};","'use strict';\n\nmodule.exports = Number.isNaN || function isNaN(a) {\n return a !== a;\n};","'use strict';\n\nmodule.exports = function isPrimitive(value) {\n return value === null || typeof value !== 'function' && typeof value !== 'object';\n};","'use strict';\n\nmodule.exports = function getPolyfill() {\n // Detect if an implementation exists\n // Detect early implementations which skipped holes in sparse arrays\n // eslint-disable-next-line no-sparse-arrays\n var implemented = Array.prototype.find && [, 1].find(function () {\n return true;\n }) !== 1; // eslint-disable-next-line global-require\n\n return implemented ? Array.prototype.find : require('./implementation');\n};","// Array.prototype.findIndex - MIT License (c) 2013 Paul Miller \n// For all details and docs: \n'use strict';\n\nvar IsCallable = require('es-abstract/2019/IsCallable');\n\nvar ToLength = require('es-abstract/2019/ToLength');\n\nvar ToObject = require('es-abstract/2019/ToObject');\n\nmodule.exports = function findIndex(predicate) {\n var list = ToObject(this);\n var length = ToLength(list.length);\n\n if (!IsCallable(predicate)) {\n throw new TypeError('Array#findIndex: predicate must be a function');\n }\n\n if (length === 0) {\n return -1;\n }\n\n var thisArg;\n\n if (arguments.length > 0) {\n thisArg = arguments[1];\n }\n\n for (var i = 0, value; i < length; i++) {\n value = list[i]; // inlined for performance: if (Call(predicate, thisArg, [value, i, list])) return i;\n\n if (predicate.apply(thisArg, [value, i, list])) {\n return i;\n }\n }\n\n return -1;\n};","'use strict';\n\nvar implementation = require('./implementation');\n\nmodule.exports = function getPolyfill() {\n // Detect if an implementation exists\n // Detect early implementations which skipped holes in sparse arrays\n // eslint-disable-next-line no-sparse-arrays\n var implemented = Array.prototype.findIndex && [, 1].findIndex(function (item, idx) {\n return idx === 0;\n }) === 0;\n return implemented ? Array.prototype.findIndex : implementation;\n};","'use strict';\n\nvar Call = require('es-abstract/2019/Call');\n\nvar CreateDataPropertyOrThrow = require('es-abstract/2019/CreateDataPropertyOrThrow');\n\nvar Get = require('es-abstract/2019/Get');\n\nvar IsCallable = require('es-abstract/2019/IsCallable');\n\nvar IsConstructor = require('es-abstract/2019/IsConstructor');\n\nvar ToObject = require('es-abstract/2019/ToObject');\n\nvar ToLength = require('es-abstract/2019/ToLength');\n\nvar ToString = require('es-abstract/2019/ToString');\n\nvar iterate = require('iterate-value');\n\nmodule.exports = function from(items) {\n var C = this;\n\n if (items === null || typeof items === 'undefined') {\n throw new TypeError('`Array.from` requires an array-like object, not `null` or `undefined`');\n }\n\n var mapFn, T;\n\n if (typeof arguments[1] !== 'undefined') {\n mapFn = arguments[1];\n\n if (!IsCallable(mapFn)) {\n throw new TypeError('When provided, the second argument to `Array.from` must be a function');\n }\n\n if (arguments.length > 2) {\n T = arguments[2];\n }\n }\n\n var values;\n\n try {\n values = iterate(items);\n } catch (e) {\n values = items;\n }\n\n var arrayLike = ToObject(values);\n var len = ToLength(arrayLike.length);\n var A = IsConstructor(C) ? ToObject(new C(len)) : new Array(len);\n var k = 0;\n var kValue, mappedValue;\n\n while (k < len) {\n var Pk = ToString(k);\n kValue = Get(arrayLike, Pk);\n\n if (mapFn) {\n mappedValue = typeof T === 'undefined' ? mapFn(kValue, k) : Call(mapFn, T, [kValue, k]);\n } else {\n mappedValue = kValue;\n }\n\n CreateDataPropertyOrThrow(A, Pk, mappedValue);\n k += 1;\n }\n\n A.length = len;\n return A;\n};","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar callBound = require('call-bind/callBound');\n\nvar $TypeError = GetIntrinsic('%TypeError%');\n\nvar IsArray = require('./IsArray');\n\nvar $apply = GetIntrinsic('%Reflect.apply%', true) || callBound('%Function.prototype.apply%'); // https://ecma-international.org/ecma-262/6.0/#sec-call\n\nmodule.exports = function Call(F, V) {\n var argumentsList = arguments.length > 2 ? arguments[2] : [];\n\n if (!IsArray(argumentsList)) {\n throw new $TypeError('Assertion failed: optional `argumentsList`, if provided, must be a List');\n }\n\n return $apply(F, V, argumentsList);\n};","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $defineProperty = GetIntrinsic('%Object.defineProperty%', true);\n\nif ($defineProperty) {\n try {\n $defineProperty({}, 'a', {\n value: 1\n });\n } catch (e) {\n // IE 8 has a broken defineProperty\n $defineProperty = null;\n }\n}\n\nvar callBound = require('call-bind/callBound');\n\nvar $isEnumerable = callBound('Object.prototype.propertyIsEnumerable'); // eslint-disable-next-line max-params\n\nmodule.exports = function DefineOwnProperty(IsDataDescriptor, SameValue, FromPropertyDescriptor, O, P, desc) {\n if (!$defineProperty) {\n if (!IsDataDescriptor(desc)) {\n // ES3 does not support getters/setters\n return false;\n }\n\n if (!desc['[[Configurable]]'] || !desc['[[Writable]]']) {\n return false;\n } // fallback for ES3\n\n\n if (P in O && $isEnumerable(O, P) !== !!desc['[[Enumerable]]']) {\n // a non-enumerable existing property\n return false;\n } // property does not exist at all, or exists but is enumerable\n\n\n var V = desc['[[Value]]']; // eslint-disable-next-line no-param-reassign\n\n O[P] = V; // will use [[Define]]\n\n return SameValue(O[P], V);\n }\n\n $defineProperty(O, P, FromPropertyDescriptor(desc));\n return true;\n};","'use strict';\n\nvar assertRecord = require('../helpers/assertRecord');\n\nvar Type = require('./Type'); // https://ecma-international.org/ecma-262/6.0/#sec-frompropertydescriptor\n\n\nmodule.exports = function FromPropertyDescriptor(Desc) {\n if (typeof Desc === 'undefined') {\n return Desc;\n }\n\n assertRecord(Type, 'Property Descriptor', 'Desc', Desc);\n var obj = {};\n\n if ('[[Value]]' in Desc) {\n obj.value = Desc['[[Value]]'];\n }\n\n if ('[[Writable]]' in Desc) {\n obj.writable = Desc['[[Writable]]'];\n }\n\n if ('[[Get]]' in Desc) {\n obj.get = Desc['[[Get]]'];\n }\n\n if ('[[Set]]' in Desc) {\n obj.set = Desc['[[Set]]'];\n }\n\n if ('[[Enumerable]]' in Desc) {\n obj.enumerable = Desc['[[Enumerable]]'];\n }\n\n if ('[[Configurable]]' in Desc) {\n obj.configurable = Desc['[[Configurable]]'];\n }\n\n return obj;\n};","'use strict'; // http://262.ecma-international.org/5.1/#sec-9.2\n\nmodule.exports = function ToBoolean(value) {\n return !!value;\n};","'use strict';\n\nvar has = require('has');\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar $TypeError = GetIntrinsic('%TypeError%');\n\nvar Type = require('./Type');\n\nvar ToBoolean = require('./ToBoolean');\n\nvar IsCallable = require('./IsCallable'); // https://262.ecma-international.org/5.1/#sec-8.10.5\n\n\nmodule.exports = function ToPropertyDescriptor(Obj) {\n if (Type(Obj) !== 'Object') {\n throw new $TypeError('ToPropertyDescriptor requires an object');\n }\n\n var desc = {};\n\n if (has(Obj, 'enumerable')) {\n desc['[[Enumerable]]'] = ToBoolean(Obj.enumerable);\n }\n\n if (has(Obj, 'configurable')) {\n desc['[[Configurable]]'] = ToBoolean(Obj.configurable);\n }\n\n if (has(Obj, 'value')) {\n desc['[[Value]]'] = Obj.value;\n }\n\n if (has(Obj, 'writable')) {\n desc['[[Writable]]'] = ToBoolean(Obj.writable);\n }\n\n if (has(Obj, 'get')) {\n var getter = Obj.get;\n\n if (typeof getter !== 'undefined' && !IsCallable(getter)) {\n throw new $TypeError('getter must be a function');\n }\n\n desc['[[Get]]'] = getter;\n }\n\n if (has(Obj, 'set')) {\n var setter = Obj.set;\n\n if (typeof setter !== 'undefined' && !IsCallable(setter)) {\n throw new $TypeError('setter must be a function');\n }\n\n desc['[[Set]]'] = setter;\n }\n\n if ((has(desc, '[[Get]]') || has(desc, '[[Set]]')) && (has(desc, '[[Value]]') || has(desc, '[[Writable]]'))) {\n throw new $TypeError('Invalid property descriptor. Cannot both specify accessors and a value or writable attribute');\n }\n\n return desc;\n};","'use strict';\n\nvar has = require('has');\n\nvar assertRecord = require('../helpers/assertRecord');\n\nvar Type = require('./Type'); // https://ecma-international.org/ecma-262/6.0/#sec-isdatadescriptor\n\n\nmodule.exports = function IsDataDescriptor(Desc) {\n if (typeof Desc === 'undefined') {\n return false;\n }\n\n assertRecord(Type, 'Property Descriptor', 'Desc', Desc);\n\n if (!has(Desc, '[[Value]]') && !has(Desc, '[[Writable]]')) {\n return false;\n }\n\n return true;\n};","'use strict';\n\nvar $isNaN = require('../helpers/isNaN'); // http://262.ecma-international.org/5.1/#sec-9.12\n\n\nmodule.exports = function SameValue(x, y) {\n if (x === y) {\n // 0 === -0, but they are not identical.\n if (x === 0) {\n return 1 / x === 1 / y;\n }\n\n return true;\n }\n\n return $isNaN(x) && $isNaN(y);\n};","'use strict';\n\nvar Call = require('es-abstract/2019/Call');\n\nvar IsArray = require('es-abstract/2019/IsArray');\n\nvar IsCallable = require('es-abstract/2019/IsCallable');\n\nvar implementation = require('./implementation');\n\nvar tryCall = function tryCall(fn) {\n try {\n return fn();\n } catch (e) {\n return false;\n }\n};\n\nmodule.exports = function getPolyfill() {\n if (IsCallable(Array.from)) {\n var handlesUndefMapper = tryCall(function () {\n // Microsoft Edge v0.11 throws if the mapFn argument is *provided* but undefined,\n // but the spec doesn't care if it's provided or not - undefined doesn't throw.\n return Array.from([0], undefined);\n });\n\n if (!handlesUndefMapper) {\n var origArrayFrom = Array.from;\n return function from(items) {\n /* eslint no-invalid-this: 0 */\n if (arguments.length > 1 && typeof arguments[1] !== 'undefined') {\n return Call(origArrayFrom, this, arguments);\n } else {\n return Call(origArrayFrom, this, [items]);\n }\n };\n }\n\n var implemented = tryCall(function () {\n // Detects a Firefox bug in v32\n // https://bugzilla.mozilla.org/show_bug.cgi?id=1063993\n return Array.from({\n 'length': -1\n }) === 0;\n }) && tryCall(function () {\n // Detects a bug in Webkit nightly r181886\n var arr = Array.from([0].entries());\n return arr.length === 1 && IsArray(arr[0]) && arr[0][0] === 0 && arr[0][1] === 0;\n }) && tryCall(function () {\n return Array.from({\n 'length': -Infinity\n });\n });\n\n if (implemented) {\n return Array.from;\n }\n }\n\n return implementation;\n};","'use strict';\n\nvar RequireObjectCoercible = require('es-abstract/2020/RequireObjectCoercible');\n\nvar callBound = require('call-bind/callBound');\n\nvar $isEnumerable = callBound('Object.prototype.propertyIsEnumerable');\n\nmodule.exports = function values(O) {\n var obj = RequireObjectCoercible(O);\n var vals = [];\n\n for (var key in obj) {\n if ($isEnumerable(obj, key)) {\n // checks own-ness as well\n vals.push(obj[key]);\n }\n }\n\n return vals;\n};","'use strict';\n\nvar implementation = require('./implementation');\n\nmodule.exports = function getPolyfill() {\n return typeof Object.values === 'function' ? Object.values : implementation;\n};","'use strict'; // modified from https://github.com/es-shims/es6-shim\n\nvar keys = require('object-keys');\n\nvar canBeObject = function canBeObject(obj) {\n return typeof obj !== 'undefined' && obj !== null;\n};\n\nvar hasSymbols = require('has-symbols/shams')();\n\nvar callBound = require('call-bind/callBound');\n\nvar toObject = Object;\nvar $push = callBound('Array.prototype.push');\nvar $propIsEnumerable = callBound('Object.prototype.propertyIsEnumerable');\nvar originalGetSymbols = hasSymbols ? Object.getOwnPropertySymbols : null; // eslint-disable-next-line no-unused-vars\n\nmodule.exports = function assign(target, source1) {\n if (!canBeObject(target)) {\n throw new TypeError('target must be an object');\n }\n\n var objTarget = toObject(target);\n var s, source, i, props, syms, value, key;\n\n for (s = 1; s < arguments.length; ++s) {\n source = toObject(arguments[s]);\n props = keys(source);\n var getSymbols = hasSymbols && (Object.getOwnPropertySymbols || originalGetSymbols);\n\n if (getSymbols) {\n syms = getSymbols(source);\n\n for (i = 0; i < syms.length; ++i) {\n key = syms[i];\n\n if ($propIsEnumerable(source, key)) {\n $push(props, key);\n }\n }\n }\n\n for (i = 0; i < props.length; ++i) {\n key = props[i];\n value = source[key];\n\n if ($propIsEnumerable(source, key)) {\n objTarget[key] = value;\n }\n }\n }\n\n return objTarget;\n};","'use strict';\n\nvar implementation = require('./implementation');\n\nvar lacksProperEnumerationOrder = function lacksProperEnumerationOrder() {\n if (!Object.assign) {\n return false;\n }\n /*\n * v8, specifically in node 4.x, has a bug with incorrect property enumeration order\n * note: this does not detect the bug unless there's 20 characters\n */\n\n\n var str = 'abcdefghijklmnopqrst';\n var letters = str.split('');\n var map = {};\n\n for (var i = 0; i < letters.length; ++i) {\n map[letters[i]] = letters[i];\n }\n\n var obj = Object.assign({}, map);\n var actual = '';\n\n for (var k in obj) {\n actual += k;\n }\n\n return str !== actual;\n};\n\nvar assignHasPendingExceptions = function assignHasPendingExceptions() {\n if (!Object.assign || !Object.preventExtensions) {\n return false;\n }\n /*\n * Firefox 37 still has \"pending exception\" logic in its Object.assign implementation,\n * which is 72% slower than our shim, and Firefox 40's native implementation.\n */\n\n\n var thrower = Object.preventExtensions({\n 1: 2\n });\n\n try {\n Object.assign(thrower, 'xy');\n } catch (e) {\n return thrower[1] === 'y';\n }\n\n return false;\n};\n\nmodule.exports = function getPolyfill() {\n if (!Object.assign) {\n return implementation;\n }\n\n if (lacksProperEnumerationOrder()) {\n return implementation;\n }\n\n if (assignHasPendingExceptions()) {\n return implementation;\n }\n\n return Object.assign;\n};","var scope = typeof global !== \"undefined\" && global || typeof self !== \"undefined\" && self || window;\nvar apply = Function.prototype.apply; // DOM APIs, for completeness\n\nexports.setTimeout = function () {\n return new Timeout(apply.call(setTimeout, scope, arguments), clearTimeout);\n};\n\nexports.setInterval = function () {\n return new Timeout(apply.call(setInterval, scope, arguments), clearInterval);\n};\n\nexports.clearTimeout = exports.clearInterval = function (timeout) {\n if (timeout) {\n timeout.close();\n }\n};\n\nfunction Timeout(id, clearFn) {\n this._id = id;\n this._clearFn = clearFn;\n}\n\nTimeout.prototype.unref = Timeout.prototype.ref = function () {};\n\nTimeout.prototype.close = function () {\n this._clearFn.call(scope, this._id);\n}; // Does not start the time, just sets up the members needed.\n\n\nexports.enroll = function (item, msecs) {\n clearTimeout(item._idleTimeoutId);\n item._idleTimeout = msecs;\n};\n\nexports.unenroll = function (item) {\n clearTimeout(item._idleTimeoutId);\n item._idleTimeout = -1;\n};\n\nexports._unrefActive = exports.active = function (item) {\n clearTimeout(item._idleTimeoutId);\n var msecs = item._idleTimeout;\n\n if (msecs >= 0) {\n item._idleTimeoutId = setTimeout(function onTimeout() {\n if (item._onTimeout) item._onTimeout();\n }, msecs);\n }\n}; // setimmediate attaches itself to the global object\n\n\nrequire(\"setimmediate\"); // On some exotic environments, it's not clear which object `setimmediate` was\n// able to install onto. Search each possibility in the same order as the\n// `setimmediate` library.\n\n\nexports.setImmediate = typeof self !== \"undefined\" && self.setImmediate || typeof global !== \"undefined\" && global.setImmediate || this && this.setImmediate;\nexports.clearImmediate = typeof self !== \"undefined\" && self.clearImmediate || typeof global !== \"undefined\" && global.clearImmediate || this && this.clearImmediate;","export default function _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}","\"use strict\";\n\nexports.__esModule = true;\nexports.Flip = exports.Zoom = exports.Slide = exports.Bounce = void 0;\n\nvar _cssTransition = _interopRequireDefault(require(\"./../utils/cssTransition\"));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nvar Bounce = (0, _cssTransition.default)({\n enter: 'Toastify__bounce-enter',\n exit: 'Toastify__bounce-exit',\n appendPosition: true\n});\nexports.Bounce = Bounce;\nvar Slide = (0, _cssTransition.default)({\n enter: 'Toastify__slide-enter',\n exit: 'Toastify__slide-exit',\n duration: [450, 750],\n appendPosition: true\n});\nexports.Slide = Slide;\nvar Zoom = (0, _cssTransition.default)({\n enter: 'Toastify__zoom-enter',\n exit: 'Toastify__zoom-exit'\n});\nexports.Zoom = Zoom;\nvar Flip = (0, _cssTransition.default)({\n enter: 'Toastify__flip-enter',\n exit: 'Toastify__flip-exit'\n});\nexports.Flip = Flip;","\"use strict\";\n\nexports.__esModule = true;\nexports.default = _default;\n\nvar _react = _interopRequireDefault(require(\"react\"));\n\nvar _Transition = _interopRequireDefault(require(\"react-transition-group/Transition\"));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nfunction _extends() {\n _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n };\n\n return _extends.apply(this, arguments);\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nvar noop = function noop() {};\n\nfunction _default(_ref) {\n var enter = _ref.enter,\n exit = _ref.exit,\n _ref$duration = _ref.duration,\n duration = _ref$duration === void 0 ? 750 : _ref$duration,\n _ref$appendPosition = _ref.appendPosition,\n appendPosition = _ref$appendPosition === void 0 ? false : _ref$appendPosition;\n return function Animation(_ref2) {\n var children = _ref2.children,\n position = _ref2.position,\n preventExitTransition = _ref2.preventExitTransition,\n props = _objectWithoutPropertiesLoose(_ref2, [\"children\", \"position\", \"preventExitTransition\"]);\n\n var enterClassName = appendPosition ? enter + \"--\" + position : enter;\n var exitClassName = appendPosition ? exit + \"--\" + position : exit;\n var enterDuration, exitDuration;\n\n if (Array.isArray(duration) && duration.length === 2) {\n enterDuration = duration[0];\n exitDuration = duration[1];\n } else {\n enterDuration = exitDuration = duration;\n }\n\n var onEnter = function onEnter(node) {\n node.classList.add(enterClassName);\n node.style.animationFillMode = 'forwards';\n node.style.animationDuration = enterDuration * 0.001 + \"s\";\n };\n\n var onEntered = function onEntered(node) {\n node.classList.remove(enterClassName);\n node.style.cssText = '';\n };\n\n var onExit = function onExit(node) {\n node.classList.add(exitClassName);\n node.style.animationFillMode = 'forwards';\n node.style.animationDuration = exitDuration * 0.001 + \"s\";\n };\n\n return _react.default.createElement(_Transition.default, _extends({}, props, {\n timeout: preventExitTransition ? 0 : {\n enter: enterDuration,\n exit: exitDuration\n },\n onEnter: onEnter,\n onEntered: onEntered,\n onExit: preventExitTransition ? noop : onExit\n }), children);\n };\n}","\"use strict\";\n\nexports.__esModule = true;\nexports.classNamesShape = exports.timeoutsShape = void 0;\n\nvar _propTypes = _interopRequireDefault(require(\"prop-types\"));\n\nfunction _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n default: obj\n };\n}\n\nvar timeoutsShape = process.env.NODE_ENV !== 'production' ? _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.shape({\n enter: _propTypes.default.number,\n exit: _propTypes.default.number,\n appear: _propTypes.default.number\n}).isRequired]) : null;\nexports.timeoutsShape = timeoutsShape;\nvar classNamesShape = process.env.NODE_ENV !== 'production' ? _propTypes.default.oneOfType([_propTypes.default.string, _propTypes.default.shape({\n enter: _propTypes.default.string,\n exit: _propTypes.default.string,\n active: _propTypes.default.string\n}), _propTypes.default.shape({\n enter: _propTypes.default.string,\n enterDone: _propTypes.default.string,\n enterActive: _propTypes.default.string,\n exit: _propTypes.default.string,\n exitDone: _propTypes.default.string,\n exitActive: _propTypes.default.string\n})]) : null;\nexports.classNamesShape = classNamesShape;","\"use strict\";\n\nexports.__esModule = true;\nexports.default = void 0;\nvar eventManager = {\n list: new Map(),\n on: function on(event, callback) {\n this.list.has(event) || this.list.set(event, []);\n this.list.get(event).push(callback);\n return this;\n },\n off: function off(event) {\n this.list.delete(event);\n return this;\n },\n emit: function emit(event) {\n for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n if (!this.list.has(event)) {\n return false;\n }\n\n this.list.get(event).forEach(function (callback) {\n return setTimeout(function () {\n return callback.call.apply(callback, [null].concat(args));\n }, 0);\n });\n return true;\n }\n};\nvar _default = eventManager;\nexports.default = _default;","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n\nvar _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\nexports.routerReducer = routerReducer;\n/**\n * This action type will be dispatched when your history\n * receives a location change.\n */\n\nvar LOCATION_CHANGE = exports.LOCATION_CHANGE = '@@router/LOCATION_CHANGE';\nvar initialState = {\n locationBeforeTransitions: null\n};\n/**\n * This reducer will update the state with the most recent location history\n * has transitioned to. This may not be in sync with the router, particularly\n * if you have asynchronously-loaded routes, so reading from and relying on\n * this state is discouraged.\n */\n\nfunction routerReducer() {\n var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : initialState;\n\n var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},\n type = _ref.type,\n payload = _ref.payload;\n\n if (type === LOCATION_CHANGE) {\n return _extends({}, state, {\n locationBeforeTransitions: payload\n });\n }\n\n return state;\n}","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\n/**\n * This action type will be dispatched by the history actions below.\n * If you're writing a middleware to watch for navigation events, be sure to\n * look for actions of this type.\n */\n\nvar CALL_HISTORY_METHOD = exports.CALL_HISTORY_METHOD = '@@router/CALL_HISTORY_METHOD';\n\nfunction updateLocation(method) {\n return function () {\n for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return {\n type: CALL_HISTORY_METHOD,\n payload: {\n method: method,\n args: args\n }\n };\n };\n}\n/**\n * These actions correspond to the history API.\n * The associated routerMiddleware will capture these events before they get to\n * your reducer and reissue them as the matching function on your history.\n */\n\n\nvar push = exports.push = updateLocation('push');\nvar replace = exports.replace = updateLocation('replace');\nvar go = exports.go = updateLocation('go');\nvar goBack = exports.goBack = updateLocation('goBack');\nvar goForward = exports.goForward = updateLocation('goForward');\nvar routerActions = exports.routerActions = {\n push: push,\n replace: replace,\n go: go,\n goBack: goBack,\n goForward: goForward\n};","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport classNames from 'classnames';\nimport isobject from 'lodash.isobject';\nimport { mapToCssModules, deprecated, tagPropType } from './utils';\nvar colWidths = ['xs', 'sm', 'md', 'lg', 'xl'];\nvar stringOrNumberProp = PropTypes.oneOfType([PropTypes.number, PropTypes.string]);\nvar columnProps = PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.shape({\n size: stringOrNumberProp,\n push: deprecated(stringOrNumberProp, 'Please use the prop \"order\"'),\n pull: deprecated(stringOrNumberProp, 'Please use the prop \"order\"'),\n order: stringOrNumberProp,\n offset: stringOrNumberProp\n})]);\nvar propTypes = {\n children: PropTypes.node,\n hidden: PropTypes.bool,\n check: PropTypes.bool,\n size: PropTypes.string,\n for: PropTypes.string,\n tag: tagPropType,\n className: PropTypes.string,\n cssModule: PropTypes.object,\n xs: columnProps,\n sm: columnProps,\n md: columnProps,\n lg: columnProps,\n xl: columnProps,\n widths: PropTypes.array\n};\nvar defaultProps = {\n tag: 'label',\n widths: colWidths\n};\n\nvar getColumnSizeClass = function getColumnSizeClass(isXs, colWidth, colSize) {\n if (colSize === true || colSize === '') {\n return isXs ? 'col' : \"col-\" + colWidth;\n } else if (colSize === 'auto') {\n return isXs ? 'col-auto' : \"col-\" + colWidth + \"-auto\";\n }\n\n return isXs ? \"col-\" + colSize : \"col-\" + colWidth + \"-\" + colSize;\n};\n\nvar Label = function Label(props) {\n var className = props.className,\n cssModule = props.cssModule,\n hidden = props.hidden,\n widths = props.widths,\n Tag = props.tag,\n check = props.check,\n size = props.size,\n htmlFor = props.for,\n attributes = _objectWithoutPropertiesLoose(props, [\"className\", \"cssModule\", \"hidden\", \"widths\", \"tag\", \"check\", \"size\", \"for\"]);\n\n var colClasses = [];\n widths.forEach(function (colWidth, i) {\n var columnProp = props[colWidth];\n delete attributes[colWidth];\n\n if (!columnProp && columnProp !== '') {\n return;\n }\n\n var isXs = !i;\n var colClass;\n\n if (isobject(columnProp)) {\n var _classNames;\n\n var colSizeInterfix = isXs ? '-' : \"-\" + colWidth + \"-\";\n colClass = getColumnSizeClass(isXs, colWidth, columnProp.size);\n colClasses.push(mapToCssModules(classNames((_classNames = {}, _classNames[colClass] = columnProp.size || columnProp.size === '', _classNames[\"order\" + colSizeInterfix + columnProp.order] = columnProp.order || columnProp.order === 0, _classNames[\"offset\" + colSizeInterfix + columnProp.offset] = columnProp.offset || columnProp.offset === 0, _classNames))), cssModule);\n } else {\n colClass = getColumnSizeClass(isXs, colWidth, columnProp);\n colClasses.push(colClass);\n }\n });\n var classes = mapToCssModules(classNames(className, hidden ? 'sr-only' : false, check ? 'form-check-label' : false, size ? \"col-form-label-\" + size : false, colClasses, colClasses.length ? 'col-form-label' : false), cssModule);\n return React.createElement(Tag, _extends({\n htmlFor: htmlFor\n }, attributes, {\n className: classes\n }));\n};\n\nLabel.propTypes = propTypes;\nLabel.defaultProps = defaultProps;\nexport default Label;","/**\n * Lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright JS Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** `Object#toString` result references. */\nvar asyncTag = '[object AsyncFunction]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n nullTag = '[object Null]',\n proxyTag = '[object Proxy]',\n undefinedTag = '[object Undefined]';\n/** Detect free variable `global` from Node.js. */\n\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n/** Detect free variable `self`. */\n\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n/** Used as a reference to the global object. */\n\nvar root = freeGlobal || freeSelf || Function('return this')();\n/** Used for built-in method references. */\n\nvar objectProto = Object.prototype;\n/** Used to check objects for own properties. */\n\nvar hasOwnProperty = objectProto.hasOwnProperty;\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\n\nvar nativeObjectToString = objectProto.toString;\n/** Built-in value references. */\n\nvar Symbol = root.Symbol,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n/**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n\nfunction baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n\n return symToStringTag && symToStringTag in Object(value) ? getRawTag(value) : objectToString(value);\n}\n/**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\n\n\nfunction getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n\n return result;\n}\n/**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\n\n\nfunction objectToString(value) {\n return nativeObjectToString.call(value);\n}\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\n\n\nfunction isFunction(value) {\n if (!isObject(value)) {\n return false;\n } // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n\n\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n}\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\n\n\nfunction isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n}\n\nmodule.exports = isFunction;","import _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/esm/objectWithoutPropertiesLoose\";\nimport React from 'react';\nimport PropTypes from 'prop-types';\nimport classNames from 'classnames';\nimport { mapToCssModules, tagPropType } from './utils';\nvar propTypes = {\n tag: tagPropType,\n noGutters: PropTypes.bool,\n className: PropTypes.string,\n cssModule: PropTypes.object,\n form: PropTypes.bool\n};\nvar defaultProps = {\n tag: 'div'\n};\n\nvar Row = function Row(props) {\n var className = props.className,\n cssModule = props.cssModule,\n noGutters = props.noGutters,\n Tag = props.tag,\n form = props.form,\n attributes = _objectWithoutPropertiesLoose(props, [\"className\", \"cssModule\", \"noGutters\", \"tag\", \"form\"]);\n\n var classes = mapToCssModules(classNames(className, noGutters ? 'no-gutters' : null, form ? 'form-row' : 'row'), cssModule);\n return React.createElement(Tag, _extends({}, attributes, {\n className: classes\n }));\n};\n\nRow.propTypes = propTypes;\nRow.defaultProps = defaultProps;\nexport default Row;","/** Detect free variable `global` from Node.js. */\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\nmodule.exports = freeGlobal;","var memoizeCapped = require('./_memoizeCapped');\n/** Used to match property names within property paths. */\n\n\nvar rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n/** Used to match backslashes in property paths. */\n\nvar reEscapeChar = /\\\\(\\\\)?/g;\n/**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\n\nvar stringToPath = memoizeCapped(function (string) {\n var result = [];\n\n if (string.charCodeAt(0) === 46\n /* . */\n ) {\n result.push('');\n }\n\n string.replace(rePropName, function (match, number, quote, subString) {\n result.push(quote ? subString.replace(reEscapeChar, '$1') : number || match);\n });\n return result;\n});\nmodule.exports = stringToPath;","/** Used for built-in method references. */\nvar funcProto = Function.prototype;\n/** Used to resolve the decompiled source of functions. */\n\nvar funcToString = funcProto.toString;\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\n\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n\n try {\n return func + '';\n } catch (e) {}\n }\n\n return '';\n}\n\nmodule.exports = toSource;","var SetCache = require('./_SetCache'),\n arraySome = require('./_arraySome'),\n cacheHas = require('./_cacheHas');\n/** Used to compose bitmasks for value comparisons. */\n\n\nvar COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n/**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\n\nfunction equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n } // Check that cyclic values are equal.\n\n\n var arrStacked = stack.get(array);\n var othStacked = stack.get(other);\n\n if (arrStacked && othStacked) {\n return arrStacked == other && othStacked == array;\n }\n\n var index = -1,\n result = true,\n seen = bitmask & COMPARE_UNORDERED_FLAG ? new SetCache() : undefined;\n stack.set(array, other);\n stack.set(other, array); // Ignore non-index properties.\n\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial ? customizer(othValue, arrValue, index, other, array, stack) : customizer(arrValue, othValue, index, array, other, stack);\n }\n\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n\n result = false;\n break;\n } // Recursively compare arrays (susceptible to call stack limits).\n\n\n if (seen) {\n if (!arraySome(other, function (othValue, othIndex) {\n if (!cacheHas(seen, othIndex) && (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n result = false;\n break;\n }\n }\n\n stack['delete'](array);\n stack['delete'](other);\n return result;\n}\n\nmodule.exports = equalArrays;","var root = require('./_root');\n/** Built-in value references. */\n\n\nvar Uint8Array = root.Uint8Array;\nmodule.exports = Uint8Array;","var baseTimes = require('./_baseTimes'),\n isArguments = require('./isArguments'),\n isArray = require('./isArray'),\n isBuffer = require('./isBuffer'),\n isIndex = require('./_isIndex'),\n isTypedArray = require('./isTypedArray');\n/** Used for built-in method references. */\n\n\nvar objectProto = Object.prototype;\n/** Used to check objects for own properties. */\n\nvar hasOwnProperty = objectProto.hasOwnProperty;\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\n\nfunction arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) && !(skipIndexes && ( // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' || // Node.js 0.10 has enumerable non-index properties on buffers.\n isBuff && (key == 'offset' || key == 'parent') || // PhantomJS 2 has enumerable non-index properties on typed arrays.\n isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset') || // Skip index properties.\n isIndex(key, length)))) {\n result.push(key);\n }\n }\n\n return result;\n}\n\nmodule.exports = arrayLikeKeys;","/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n return function (arg) {\n return func(transform(arg));\n };\n}\n\nmodule.exports = overArg;","function _setPrototypeOf(o, p) {\n module.exports = _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n module.exports[\"default\"] = module.exports, module.exports.__esModule = true;\n return _setPrototypeOf(o, p);\n}\n\nmodule.exports = _setPrototypeOf;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","var baseAssignValue = require('./_baseAssignValue'),\n eq = require('./eq');\n/**\n * This function is like `assignValue` except that it doesn't assign\n * `undefined` values.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n\n\nfunction assignMergeValue(object, key, value) {\n if (value !== undefined && !eq(object[key], value) || value === undefined && !(key in object)) {\n baseAssignValue(object, key, value);\n }\n}\n\nmodule.exports = assignMergeValue;","var getNative = require('./_getNative');\n\nvar defineProperty = function () {\n try {\n var func = getNative(Object, 'defineProperty');\n func({}, '', {});\n return func;\n } catch (e) {}\n}();\n\nmodule.exports = defineProperty;","var createBaseFor = require('./_createBaseFor');\n/**\n * The base implementation of `baseForOwn` which iterates over `object`\n * properties returned by `keysFunc` and invokes `iteratee` for each property.\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n\n\nvar baseFor = createBaseFor();\nmodule.exports = baseFor;","/**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\nfunction safeGet(object, key) {\n if (key === 'constructor' && typeof object[key] === 'function') {\n return;\n }\n\n if (key == '__proto__') {\n return;\n }\n\n return object[key];\n}\n\nmodule.exports = safeGet;","var isObject = require('./isObject');\n/**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\n\n\nfunction isStrictComparable(value) {\n return value === value && !isObject(value);\n}\n\nmodule.exports = isStrictComparable;","/**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\nfunction matchesStrictComparable(key, srcValue) {\n return function (object) {\n if (object == null) {\n return false;\n }\n\n return object[key] === srcValue && (srcValue !== undefined || key in Object(object));\n };\n}\n\nmodule.exports = matchesStrictComparable;","var isArray = require('./isArray'),\n isKey = require('./_isKey'),\n stringToPath = require('./_stringToPath'),\n toString = require('./toString');\n/**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {Object} [object] The object to query keys on.\n * @returns {Array} Returns the cast property path array.\n */\n\n\nfunction castPath(value, object) {\n if (isArray(value)) {\n return value;\n }\n\n return isKey(value, object) ? [value] : stringToPath(toString(value));\n}\n\nmodule.exports = castPath;","exports.__esModule = true;\nvar ATTRIBUTE_NAMES = exports.ATTRIBUTE_NAMES = {\n BODY: \"bodyAttributes\",\n HTML: \"htmlAttributes\",\n TITLE: \"titleAttributes\"\n};\nvar TAG_NAMES = exports.TAG_NAMES = {\n BASE: \"base\",\n BODY: \"body\",\n HEAD: \"head\",\n HTML: \"html\",\n LINK: \"link\",\n META: \"meta\",\n NOSCRIPT: \"noscript\",\n SCRIPT: \"script\",\n STYLE: \"style\",\n TITLE: \"title\"\n};\nvar VALID_TAG_NAMES = exports.VALID_TAG_NAMES = Object.keys(TAG_NAMES).map(function (name) {\n return TAG_NAMES[name];\n});\nvar TAG_PROPERTIES = exports.TAG_PROPERTIES = {\n CHARSET: \"charset\",\n CSS_TEXT: \"cssText\",\n HREF: \"href\",\n HTTPEQUIV: \"http-equiv\",\n INNER_HTML: \"innerHTML\",\n ITEM_PROP: \"itemprop\",\n NAME: \"name\",\n PROPERTY: \"property\",\n REL: \"rel\",\n SRC: \"src\"\n};\nvar REACT_TAG_MAP = exports.REACT_TAG_MAP = {\n accesskey: \"accessKey\",\n charset: \"charSet\",\n class: \"className\",\n contenteditable: \"contentEditable\",\n contextmenu: \"contextMenu\",\n \"http-equiv\": \"httpEquiv\",\n itemprop: \"itemProp\",\n tabindex: \"tabIndex\"\n};\nvar HELMET_PROPS = exports.HELMET_PROPS = {\n DEFAULT_TITLE: \"defaultTitle\",\n DEFER: \"defer\",\n ENCODE_SPECIAL_CHARACTERS: \"encodeSpecialCharacters\",\n ON_CHANGE_CLIENT_STATE: \"onChangeClientState\",\n TITLE_TEMPLATE: \"titleTemplate\"\n};\nvar HTML_TAG_MAP = exports.HTML_TAG_MAP = Object.keys(REACT_TAG_MAP).reduce(function (obj, key) {\n obj[REACT_TAG_MAP[key]] = key;\n return obj;\n}, {});\nvar SELF_CLOSING_TAGS = exports.SELF_CLOSING_TAGS = [TAG_NAMES.NOSCRIPT, TAG_NAMES.SCRIPT, TAG_NAMES.STYLE];\nvar HELMET_ATTRIBUTE = exports.HELMET_ATTRIBUTE = \"data-react-helmet\";","'use strict';\n/**\n * Copyright 2015, Yahoo! Inc.\n * Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.\n */\n\nvar REACT_STATICS = {\n childContextTypes: true,\n contextTypes: true,\n defaultProps: true,\n displayName: true,\n getDefaultProps: true,\n getDerivedStateFromProps: true,\n mixins: true,\n propTypes: true,\n type: true\n};\nvar KNOWN_STATICS = {\n name: true,\n length: true,\n prototype: true,\n caller: true,\n callee: true,\n arguments: true,\n arity: true\n};\nvar defineProperty = Object.defineProperty;\nvar getOwnPropertyNames = Object.getOwnPropertyNames;\nvar getOwnPropertySymbols = Object.getOwnPropertySymbols;\nvar getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\nvar getPrototypeOf = Object.getPrototypeOf;\nvar objectPrototype = getPrototypeOf && getPrototypeOf(Object);\n\nfunction hoistNonReactStatics(targetComponent, sourceComponent, blacklist) {\n if (typeof sourceComponent !== 'string') {\n // don't hoist over string (html) components\n if (objectPrototype) {\n var inheritedComponent = getPrototypeOf(sourceComponent);\n\n if (inheritedComponent && inheritedComponent !== objectPrototype) {\n hoistNonReactStatics(targetComponent, inheritedComponent, blacklist);\n }\n }\n\n var keys = getOwnPropertyNames(sourceComponent);\n\n if (getOwnPropertySymbols) {\n keys = keys.concat(getOwnPropertySymbols(sourceComponent));\n }\n\n for (var i = 0; i < keys.length; ++i) {\n var key = keys[i];\n\n if (!REACT_STATICS[key] && !KNOWN_STATICS[key] && (!blacklist || !blacklist[key])) {\n var descriptor = getOwnPropertyDescriptor(sourceComponent, key);\n\n try {\n // Avoid failures from read-only properties\n defineProperty(targetComponent, key, descriptor);\n } catch (e) {}\n }\n }\n\n return targetComponent;\n }\n\n return targetComponent;\n}\n\nmodule.exports = hoistNonReactStatics;","/**\n * Helper function for iterating over a collection\n *\n * @param collection\n * @param fn\n */\nfunction each(collection, fn) {\n var i = 0,\n length = collection.length,\n cont;\n\n for (i; i < length; i++) {\n cont = fn(collection[i], i);\n\n if (cont === false) {\n break; //allow early exit\n }\n }\n}\n/**\n * Helper function for determining whether target object is an array\n *\n * @param target the object under test\n * @return {Boolean} true if array, false otherwise\n */\n\n\nfunction isArray(target) {\n return Object.prototype.toString.apply(target) === '[object Array]';\n}\n/**\n * Helper function for determining whether target object is a function\n *\n * @param target the object under test\n * @return {Boolean} true if function, false otherwise\n */\n\n\nfunction isFunction(target) {\n return typeof target === 'function';\n}\n\nmodule.exports = {\n isFunction: isFunction,\n isArray: isArray,\n each: each\n};","var addMilliseconds = require('../add_milliseconds/index.js');\n\nvar MILLISECONDS_IN_HOUR = 3600000;\n/**\n * @category Hour Helpers\n * @summary Add the specified number of hours to the given date.\n *\n * @description\n * Add the specified number of hours to the given date.\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} amount - the amount of hours to be added\n * @returns {Date} the new date with the hours added\n *\n * @example\n * // Add 2 hours to 10 July 2014 23:00:00:\n * var result = addHours(new Date(2014, 6, 10, 23, 0), 2)\n * //=> Fri Jul 11 2014 01:00:00\n */\n\nfunction addHours(dirtyDate, dirtyAmount) {\n var amount = Number(dirtyAmount);\n return addMilliseconds(dirtyDate, amount * MILLISECONDS_IN_HOUR);\n}\n\nmodule.exports = addHours;","var getISOYear = require('../get_iso_year/index.js');\n\nvar setISOYear = require('../set_iso_year/index.js');\n/**\n * @category ISO Week-Numbering Year Helpers\n * @summary Add the specified number of ISO week-numbering years to the given date.\n *\n * @description\n * Add the specified number of ISO week-numbering years to the given date.\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} amount - the amount of ISO week-numbering years to be added\n * @returns {Date} the new date with the ISO week-numbering years added\n *\n * @example\n * // Add 5 ISO week-numbering years to 2 July 2010:\n * var result = addISOYears(new Date(2010, 6, 2), 5)\n * //=> Fri Jun 26 2015 00:00:00\n */\n\n\nfunction addISOYears(dirtyDate, dirtyAmount) {\n var amount = Number(dirtyAmount);\n return setISOYear(dirtyDate, getISOYear(dirtyDate) + amount);\n}\n\nmodule.exports = addISOYears;","var parse = require('../parse/index.js');\n\nvar startOfISOYear = require('../start_of_iso_year/index.js');\n\nvar differenceInCalendarDays = require('../difference_in_calendar_days/index.js');\n/**\n * @category ISO Week-Numbering Year Helpers\n * @summary Set the ISO week-numbering year to the given date.\n *\n * @description\n * Set the ISO week-numbering year to the given date,\n * saving the week number and the weekday number.\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} isoYear - the ISO week-numbering year of the new date\n * @returns {Date} the new date with the ISO week-numbering year setted\n *\n * @example\n * // Set ISO week-numbering year 2007 to 29 December 2008:\n * var result = setISOYear(new Date(2008, 11, 29), 2007)\n * //=> Mon Jan 01 2007 00:00:00\n */\n\n\nfunction setISOYear(dirtyDate, dirtyISOYear) {\n var date = parse(dirtyDate);\n var isoYear = Number(dirtyISOYear);\n var diff = differenceInCalendarDays(date, startOfISOYear(date));\n var fourthOfJanuary = new Date(0);\n fourthOfJanuary.setFullYear(isoYear, 0, 4);\n fourthOfJanuary.setHours(0, 0, 0, 0);\n date = startOfISOYear(fourthOfJanuary);\n date.setDate(date.getDate() + diff);\n return date;\n}\n\nmodule.exports = setISOYear;","var addMilliseconds = require('../add_milliseconds/index.js');\n\nvar MILLISECONDS_IN_MINUTE = 60000;\n/**\n * @category Minute Helpers\n * @summary Add the specified number of minutes to the given date.\n *\n * @description\n * Add the specified number of minutes to the given date.\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} amount - the amount of minutes to be added\n * @returns {Date} the new date with the minutes added\n *\n * @example\n * // Add 30 minutes to 10 July 2014 12:00:00:\n * var result = addMinutes(new Date(2014, 6, 10, 12, 0), 30)\n * //=> Thu Jul 10 2014 12:30:00\n */\n\nfunction addMinutes(dirtyDate, dirtyAmount) {\n var amount = Number(dirtyAmount);\n return addMilliseconds(dirtyDate, amount * MILLISECONDS_IN_MINUTE);\n}\n\nmodule.exports = addMinutes;","var addMonths = require('../add_months/index.js');\n/**\n * @category Quarter Helpers\n * @summary Add the specified number of year quarters to the given date.\n *\n * @description\n * Add the specified number of year quarters to the given date.\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} amount - the amount of quarters to be added\n * @returns {Date} the new date with the quarters added\n *\n * @example\n * // Add 1 quarter to 1 September 2014:\n * var result = addQuarters(new Date(2014, 8, 1), 1)\n * //=> Mon Dec 01 2014 00:00:00\n */\n\n\nfunction addQuarters(dirtyDate, dirtyAmount) {\n var amount = Number(dirtyAmount);\n var months = amount * 3;\n return addMonths(dirtyDate, months);\n}\n\nmodule.exports = addQuarters;","var addMilliseconds = require('../add_milliseconds/index.js');\n/**\n * @category Second Helpers\n * @summary Add the specified number of seconds to the given date.\n *\n * @description\n * Add the specified number of seconds to the given date.\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} amount - the amount of seconds to be added\n * @returns {Date} the new date with the seconds added\n *\n * @example\n * // Add 30 seconds to 10 July 2014 12:45:00:\n * var result = addSeconds(new Date(2014, 6, 10, 12, 45, 0), 30)\n * //=> Thu Jul 10 2014 12:45:30\n */\n\n\nfunction addSeconds(dirtyDate, dirtyAmount) {\n var amount = Number(dirtyAmount);\n return addMilliseconds(dirtyDate, amount * 1000);\n}\n\nmodule.exports = addSeconds;","var addMonths = require('../add_months/index.js');\n/**\n * @category Year Helpers\n * @summary Add the specified number of years to the given date.\n *\n * @description\n * Add the specified number of years to the given date.\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} amount - the amount of years to be added\n * @returns {Date} the new date with the years added\n *\n * @example\n * // Add 5 years to 1 September 2014:\n * var result = addYears(new Date(2014, 8, 1), 5)\n * //=> Sun Sep 01 2019 00:00:00\n */\n\n\nfunction addYears(dirtyDate, dirtyAmount) {\n var amount = Number(dirtyAmount);\n return addMonths(dirtyDate, amount * 12);\n}\n\nmodule.exports = addYears;","var getISOYear = require('../get_iso_year/index.js');\n/**\n * @category ISO Week-Numbering Year Helpers\n * @summary Get the number of calendar ISO week-numbering years between the given dates.\n *\n * @description\n * Get the number of calendar ISO week-numbering years between the given dates.\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param {Date|String|Number} dateLeft - the later date\n * @param {Date|String|Number} dateRight - the earlier date\n * @returns {Number} the number of calendar ISO week-numbering years\n *\n * @example\n * // How many calendar ISO week-numbering years are 1 January 2010 and 1 January 2012?\n * var result = differenceInCalendarISOYears(\n * new Date(2012, 0, 1),\n * new Date(2010, 0, 1)\n * )\n * //=> 2\n */\n\n\nfunction differenceInCalendarISOYears(dirtyDateLeft, dirtyDateRight) {\n return getISOYear(dirtyDateLeft) - getISOYear(dirtyDateRight);\n}\n\nmodule.exports = differenceInCalendarISOYears;","var parse = require('../parse/index.js');\n/**\n * @category Month Helpers\n * @summary Get the number of calendar months between the given dates.\n *\n * @description\n * Get the number of calendar months between the given dates.\n *\n * @param {Date|String|Number} dateLeft - the later date\n * @param {Date|String|Number} dateRight - the earlier date\n * @returns {Number} the number of calendar months\n *\n * @example\n * // How many calendar months are between 31 January 2014 and 1 September 2014?\n * var result = differenceInCalendarMonths(\n * new Date(2014, 8, 1),\n * new Date(2014, 0, 31)\n * )\n * //=> 8\n */\n\n\nfunction differenceInCalendarMonths(dirtyDateLeft, dirtyDateRight) {\n var dateLeft = parse(dirtyDateLeft);\n var dateRight = parse(dirtyDateRight);\n var yearDiff = dateLeft.getFullYear() - dateRight.getFullYear();\n var monthDiff = dateLeft.getMonth() - dateRight.getMonth();\n return yearDiff * 12 + monthDiff;\n}\n\nmodule.exports = differenceInCalendarMonths;","var parse = require('../parse/index.js');\n/**\n * @category Quarter Helpers\n * @summary Get the year quarter of the given date.\n *\n * @description\n * Get the year quarter of the given date.\n *\n * @param {Date|String|Number} date - the given date\n * @returns {Number} the quarter\n *\n * @example\n * // Which quarter is 2 July 2014?\n * var result = getQuarter(new Date(2014, 6, 2))\n * //=> 3\n */\n\n\nfunction getQuarter(dirtyDate) {\n var date = parse(dirtyDate);\n var quarter = Math.floor(date.getMonth() / 3) + 1;\n return quarter;\n}\n\nmodule.exports = getQuarter;","var parse = require('../parse/index.js');\n/**\n * @category Year Helpers\n * @summary Get the number of calendar years between the given dates.\n *\n * @description\n * Get the number of calendar years between the given dates.\n *\n * @param {Date|String|Number} dateLeft - the later date\n * @param {Date|String|Number} dateRight - the earlier date\n * @returns {Number} the number of calendar years\n *\n * @example\n * // How many calendar years are between 31 December 2013 and 11 February 2015?\n * var result = differenceInCalendarYears(\n * new Date(2015, 1, 11),\n * new Date(2013, 11, 31)\n * )\n * //=> 2\n */\n\n\nfunction differenceInCalendarYears(dirtyDateLeft, dirtyDateRight) {\n var dateLeft = parse(dirtyDateLeft);\n var dateRight = parse(dirtyDateRight);\n return dateLeft.getFullYear() - dateRight.getFullYear();\n}\n\nmodule.exports = differenceInCalendarYears;","var parse = require('../parse/index.js');\n\nvar differenceInCalendarDays = require('../difference_in_calendar_days/index.js');\n\nvar compareAsc = require('../compare_asc/index.js');\n/**\n * @category Day Helpers\n * @summary Get the number of full days between the given dates.\n *\n * @description\n * Get the number of full days between the given dates.\n *\n * @param {Date|String|Number} dateLeft - the later date\n * @param {Date|String|Number} dateRight - the earlier date\n * @returns {Number} the number of full days\n *\n * @example\n * // How many full days are between\n * // 2 July 2011 23:00:00 and 2 July 2012 00:00:00?\n * var result = differenceInDays(\n * new Date(2012, 6, 2, 0, 0),\n * new Date(2011, 6, 2, 23, 0)\n * )\n * //=> 365\n */\n\n\nfunction differenceInDays(dirtyDateLeft, dirtyDateRight) {\n var dateLeft = parse(dirtyDateLeft);\n var dateRight = parse(dirtyDateRight);\n var sign = compareAsc(dateLeft, dateRight);\n var difference = Math.abs(differenceInCalendarDays(dateLeft, dateRight));\n dateLeft.setDate(dateLeft.getDate() - sign * difference); // Math.abs(diff in full days - diff in calendar days) === 1 if last calendar day is not full\n // If so, result must be decreased by 1 in absolute value\n\n var isLastDayNotFull = compareAsc(dateLeft, dateRight) === -sign;\n return sign * (difference - isLastDayNotFull);\n}\n\nmodule.exports = differenceInDays;","var addISOYears = require('../add_iso_years/index.js');\n/**\n * @category ISO Week-Numbering Year Helpers\n * @summary Subtract the specified number of ISO week-numbering years from the given date.\n *\n * @description\n * Subtract the specified number of ISO week-numbering years from the given date.\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} amount - the amount of ISO week-numbering years to be subtracted\n * @returns {Date} the new date with the ISO week-numbering years subtracted\n *\n * @example\n * // Subtract 5 ISO week-numbering years from 1 September 2014:\n * var result = subISOYears(new Date(2014, 8, 1), 5)\n * //=> Mon Aug 31 2009 00:00:00\n */\n\n\nfunction subISOYears(dirtyDate, dirtyAmount) {\n var amount = Number(dirtyAmount);\n return addISOYears(dirtyDate, -amount);\n}\n\nmodule.exports = subISOYears;","var compareDesc = require('../compare_desc/index.js');\n\nvar parse = require('../parse/index.js');\n\nvar differenceInSeconds = require('../difference_in_seconds/index.js');\n\nvar differenceInMonths = require('../difference_in_months/index.js');\n\nvar enLocale = require('../locale/en/index.js');\n\nvar MINUTES_IN_DAY = 1440;\nvar MINUTES_IN_ALMOST_TWO_DAYS = 2520;\nvar MINUTES_IN_MONTH = 43200;\nvar MINUTES_IN_TWO_MONTHS = 86400;\n/**\n * @category Common Helpers\n * @summary Return the distance between the given dates in words.\n *\n * @description\n * Return the distance between the given dates in words.\n *\n * | Distance between dates | Result |\n * |-------------------------------------------------------------------|---------------------|\n * | 0 ... 30 secs | less than a minute |\n * | 30 secs ... 1 min 30 secs | 1 minute |\n * | 1 min 30 secs ... 44 mins 30 secs | [2..44] minutes |\n * | 44 mins ... 30 secs ... 89 mins 30 secs | about 1 hour |\n * | 89 mins 30 secs ... 23 hrs 59 mins 30 secs | about [2..24] hours |\n * | 23 hrs 59 mins 30 secs ... 41 hrs 59 mins 30 secs | 1 day |\n * | 41 hrs 59 mins 30 secs ... 29 days 23 hrs 59 mins 30 secs | [2..30] days |\n * | 29 days 23 hrs 59 mins 30 secs ... 44 days 23 hrs 59 mins 30 secs | about 1 month |\n * | 44 days 23 hrs 59 mins 30 secs ... 59 days 23 hrs 59 mins 30 secs | about 2 months |\n * | 59 days 23 hrs 59 mins 30 secs ... 1 yr | [2..12] months |\n * | 1 yr ... 1 yr 3 months | about 1 year |\n * | 1 yr 3 months ... 1 yr 9 month s | over 1 year |\n * | 1 yr 9 months ... 2 yrs | almost 2 years |\n * | N yrs ... N yrs 3 months | about N years |\n * | N yrs 3 months ... N yrs 9 months | over N years |\n * | N yrs 9 months ... N+1 yrs | almost N+1 years |\n *\n * With `options.includeSeconds == true`:\n * | Distance between dates | Result |\n * |------------------------|----------------------|\n * | 0 secs ... 5 secs | less than 5 seconds |\n * | 5 secs ... 10 secs | less than 10 seconds |\n * | 10 secs ... 20 secs | less than 20 seconds |\n * | 20 secs ... 40 secs | half a minute |\n * | 40 secs ... 60 secs | less than a minute |\n * | 60 secs ... 90 secs | 1 minute |\n *\n * @param {Date|String|Number} dateToCompare - the date to compare with\n * @param {Date|String|Number} date - the other date\n * @param {Object} [options] - the object with options\n * @param {Boolean} [options.includeSeconds=false] - distances less than a minute are more detailed\n * @param {Boolean} [options.addSuffix=false] - result indicates if the second date is earlier or later than the first\n * @param {Object} [options.locale=enLocale] - the locale object\n * @returns {String} the distance in words\n *\n * @example\n * // What is the distance between 2 July 2014 and 1 January 2015?\n * var result = distanceInWords(\n * new Date(2014, 6, 2),\n * new Date(2015, 0, 1)\n * )\n * //=> '6 months'\n *\n * @example\n * // What is the distance between 1 January 2015 00:00:15\n * // and 1 January 2015 00:00:00, including seconds?\n * var result = distanceInWords(\n * new Date(2015, 0, 1, 0, 0, 15),\n * new Date(2015, 0, 1, 0, 0, 0),\n * {includeSeconds: true}\n * )\n * //=> 'less than 20 seconds'\n *\n * @example\n * // What is the distance from 1 January 2016\n * // to 1 January 2015, with a suffix?\n * var result = distanceInWords(\n * new Date(2016, 0, 1),\n * new Date(2015, 0, 1),\n * {addSuffix: true}\n * )\n * //=> 'about 1 year ago'\n *\n * @example\n * // What is the distance between 1 August 2016 and 1 January 2015 in Esperanto?\n * var eoLocale = require('date-fns/locale/eo')\n * var result = distanceInWords(\n * new Date(2016, 7, 1),\n * new Date(2015, 0, 1),\n * {locale: eoLocale}\n * )\n * //=> 'pli ol 1 jaro'\n */\n\nfunction distanceInWords(dirtyDateToCompare, dirtyDate, dirtyOptions) {\n var options = dirtyOptions || {};\n var comparison = compareDesc(dirtyDateToCompare, dirtyDate);\n var locale = options.locale;\n var localize = enLocale.distanceInWords.localize;\n\n if (locale && locale.distanceInWords && locale.distanceInWords.localize) {\n localize = locale.distanceInWords.localize;\n }\n\n var localizeOptions = {\n addSuffix: Boolean(options.addSuffix),\n comparison: comparison\n };\n var dateLeft, dateRight;\n\n if (comparison > 0) {\n dateLeft = parse(dirtyDateToCompare);\n dateRight = parse(dirtyDate);\n } else {\n dateLeft = parse(dirtyDate);\n dateRight = parse(dirtyDateToCompare);\n }\n\n var seconds = differenceInSeconds(dateRight, dateLeft);\n var offset = dateRight.getTimezoneOffset() - dateLeft.getTimezoneOffset();\n var minutes = Math.round(seconds / 60) - offset;\n var months; // 0 up to 2 mins\n\n if (minutes < 2) {\n if (options.includeSeconds) {\n if (seconds < 5) {\n return localize('lessThanXSeconds', 5, localizeOptions);\n } else if (seconds < 10) {\n return localize('lessThanXSeconds', 10, localizeOptions);\n } else if (seconds < 20) {\n return localize('lessThanXSeconds', 20, localizeOptions);\n } else if (seconds < 40) {\n return localize('halfAMinute', null, localizeOptions);\n } else if (seconds < 60) {\n return localize('lessThanXMinutes', 1, localizeOptions);\n } else {\n return localize('xMinutes', 1, localizeOptions);\n }\n } else {\n if (minutes === 0) {\n return localize('lessThanXMinutes', 1, localizeOptions);\n } else {\n return localize('xMinutes', minutes, localizeOptions);\n }\n } // 2 mins up to 0.75 hrs\n\n } else if (minutes < 45) {\n return localize('xMinutes', minutes, localizeOptions); // 0.75 hrs up to 1.5 hrs\n } else if (minutes < 90) {\n return localize('aboutXHours', 1, localizeOptions); // 1.5 hrs up to 24 hrs\n } else if (minutes < MINUTES_IN_DAY) {\n var hours = Math.round(minutes / 60);\n return localize('aboutXHours', hours, localizeOptions); // 1 day up to 1.75 days\n } else if (minutes < MINUTES_IN_ALMOST_TWO_DAYS) {\n return localize('xDays', 1, localizeOptions); // 1.75 days up to 30 days\n } else if (minutes < MINUTES_IN_MONTH) {\n var days = Math.round(minutes / MINUTES_IN_DAY);\n return localize('xDays', days, localizeOptions); // 1 month up to 2 months\n } else if (minutes < MINUTES_IN_TWO_MONTHS) {\n months = Math.round(minutes / MINUTES_IN_MONTH);\n return localize('aboutXMonths', months, localizeOptions);\n }\n\n months = differenceInMonths(dateRight, dateLeft); // 2 months up to 12 months\n\n if (months < 12) {\n var nearestMonth = Math.round(minutes / MINUTES_IN_MONTH);\n return localize('xMonths', nearestMonth, localizeOptions); // 1 year up to max Date\n } else {\n var monthsSinceStartOfYear = months % 12;\n var years = Math.floor(months / 12); // N years up to 1 years 3 months\n\n if (monthsSinceStartOfYear < 3) {\n return localize('aboutXYears', years, localizeOptions); // N years 3 months up to N years 9 months\n } else if (monthsSinceStartOfYear < 9) {\n return localize('overXYears', years, localizeOptions); // N years 9 months up to N year 12 months\n } else {\n return localize('almostXYears', years + 1, localizeOptions);\n }\n }\n}\n\nmodule.exports = distanceInWords;","var parse = require('../parse/index.js');\n/**\n * @category Week Helpers\n * @summary Return the end of a week for the given date.\n *\n * @description\n * Return the end of a week for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @param {Object} [options] - the object with options\n * @param {Number} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday)\n * @returns {Date} the end of a week\n *\n * @example\n * // The end of a week for 2 September 2014 11:55:00:\n * var result = endOfWeek(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Sat Sep 06 2014 23:59:59.999\n *\n * @example\n * // If the week starts on Monday, the end of the week for 2 September 2014 11:55:00:\n * var result = endOfWeek(new Date(2014, 8, 2, 11, 55, 0), {weekStartsOn: 1})\n * //=> Sun Sep 07 2014 23:59:59.999\n */\n\n\nfunction endOfWeek(dirtyDate, dirtyOptions) {\n var weekStartsOn = dirtyOptions ? Number(dirtyOptions.weekStartsOn) || 0 : 0;\n var date = parse(dirtyDate);\n var day = date.getDay();\n var diff = (day < weekStartsOn ? -7 : 0) + 6 - (day - weekStartsOn);\n date.setDate(date.getDate() + diff);\n date.setHours(23, 59, 59, 999);\n return date;\n}\n\nmodule.exports = endOfWeek;","var parse = require('../parse/index.js');\n/**\n * @category Month Helpers\n * @summary Return the end of a month for the given date.\n *\n * @description\n * Return the end of a month for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @returns {Date} the end of a month\n *\n * @example\n * // The end of a month for 2 September 2014 11:55:00:\n * var result = endOfMonth(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Tue Sep 30 2014 23:59:59.999\n */\n\n\nfunction endOfMonth(dirtyDate) {\n var date = parse(dirtyDate);\n var month = date.getMonth();\n date.setFullYear(date.getFullYear(), month + 1, 0);\n date.setHours(23, 59, 59, 999);\n return date;\n}\n\nmodule.exports = endOfMonth;","var parse = require('../parse/index.js');\n\nvar startOfYear = require('../start_of_year/index.js');\n\nvar differenceInCalendarDays = require('../difference_in_calendar_days/index.js');\n/**\n * @category Day Helpers\n * @summary Get the day of the year of the given date.\n *\n * @description\n * Get the day of the year of the given date.\n *\n * @param {Date|String|Number} date - the given date\n * @returns {Number} the day of year\n *\n * @example\n * // Which day of the year is 2 July 2014?\n * var result = getDayOfYear(new Date(2014, 6, 2))\n * //=> 183\n */\n\n\nfunction getDayOfYear(dirtyDate) {\n var date = parse(dirtyDate);\n var diff = differenceInCalendarDays(date, startOfYear(date));\n var dayOfYear = diff + 1;\n return dayOfYear;\n}\n\nmodule.exports = getDayOfYear;","var parse = require('../parse/index.js');\n/**\n * @category Year Helpers\n * @summary Return the start of a year for the given date.\n *\n * @description\n * Return the start of a year for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @returns {Date} the start of a year\n *\n * @example\n * // The start of a year for 2 September 2014 11:55:00:\n * var result = startOfYear(new Date(2014, 8, 2, 11, 55, 00))\n * //=> Wed Jan 01 2014 00:00:00\n */\n\n\nfunction startOfYear(dirtyDate) {\n var cleanDate = parse(dirtyDate);\n var date = new Date(0);\n date.setFullYear(cleanDate.getFullYear(), 0, 1);\n date.setHours(0, 0, 0, 0);\n return date;\n}\n\nmodule.exports = startOfYear;","var isDate = require('../is_date/index.js');\n/**\n * @category Common Helpers\n * @summary Is the given date valid?\n *\n * @description\n * Returns false if argument is Invalid Date and true otherwise.\n * Invalid Date is a Date, whose time value is NaN.\n *\n * Time value of Date: http://es5.github.io/#x15.9.1.1\n *\n * @param {Date} date - the date to check\n * @returns {Boolean} the date is valid\n * @throws {TypeError} argument must be an instance of Date\n *\n * @example\n * // For the valid date:\n * var result = isValid(new Date(2014, 1, 31))\n * //=> true\n *\n * @example\n * // For the invalid date:\n * var result = isValid(new Date(''))\n * //=> false\n */\n\n\nfunction isValid(dirtyDate) {\n if (isDate(dirtyDate)) {\n return !isNaN(dirtyDate);\n } else {\n throw new TypeError(toString.call(dirtyDate) + ' is not an instance of Date');\n }\n}\n\nmodule.exports = isValid;","var parse = require('../parse/index.js');\n/**\n * @category Year Helpers\n * @summary Is the given date in the leap year?\n *\n * @description\n * Is the given date in the leap year?\n *\n * @param {Date|String|Number} date - the date to check\n * @returns {Boolean} the date is in the leap year\n *\n * @example\n * // Is 1 September 2012 in the leap year?\n * var result = isLeapYear(new Date(2012, 8, 1))\n * //=> true\n */\n\n\nfunction isLeapYear(dirtyDate) {\n var date = parse(dirtyDate);\n var year = date.getFullYear();\n return year % 400 === 0 || year % 4 === 0 && year % 100 !== 0;\n}\n\nmodule.exports = isLeapYear;","var parse = require('../parse/index.js');\n/**\n * @category Weekday Helpers\n * @summary Get the day of the ISO week of the given date.\n *\n * @description\n * Get the day of the ISO week of the given date,\n * which is 7 for Sunday, 1 for Monday etc.\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param {Date|String|Number} date - the given date\n * @returns {Number} the day of ISO week\n *\n * @example\n * // Which day of the ISO week is 26 February 2012?\n * var result = getISODay(new Date(2012, 1, 26))\n * //=> 7\n */\n\n\nfunction getISODay(dirtyDate) {\n var date = parse(dirtyDate);\n var day = date.getDay();\n\n if (day === 0) {\n day = 7;\n }\n\n return day;\n}\n\nmodule.exports = getISODay;","var startOfHour = require('../start_of_hour/index.js');\n/**\n * @category Hour Helpers\n * @summary Are the given dates in the same hour?\n *\n * @description\n * Are the given dates in the same hour?\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @returns {Boolean} the dates are in the same hour\n *\n * @example\n * // Are 4 September 2014 06:00:00 and 4 September 06:30:00 in the same hour?\n * var result = isSameHour(\n * new Date(2014, 8, 4, 6, 0),\n * new Date(2014, 8, 4, 6, 30)\n * )\n * //=> true\n */\n\n\nfunction isSameHour(dirtyDateLeft, dirtyDateRight) {\n var dateLeftStartOfHour = startOfHour(dirtyDateLeft);\n var dateRightStartOfHour = startOfHour(dirtyDateRight);\n return dateLeftStartOfHour.getTime() === dateRightStartOfHour.getTime();\n}\n\nmodule.exports = isSameHour;","var parse = require('../parse/index.js');\n/**\n * @category Hour Helpers\n * @summary Return the start of an hour for the given date.\n *\n * @description\n * Return the start of an hour for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @returns {Date} the start of an hour\n *\n * @example\n * // The start of an hour for 2 September 2014 11:55:00:\n * var result = startOfHour(new Date(2014, 8, 2, 11, 55))\n * //=> Tue Sep 02 2014 11:00:00\n */\n\n\nfunction startOfHour(dirtyDate) {\n var date = parse(dirtyDate);\n date.setMinutes(0, 0, 0);\n return date;\n}\n\nmodule.exports = startOfHour;","var isSameWeek = require('../is_same_week/index.js');\n/**\n * @category ISO Week Helpers\n * @summary Are the given dates in the same ISO week?\n *\n * @description\n * Are the given dates in the same ISO week?\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @returns {Boolean} the dates are in the same ISO week\n *\n * @example\n * // Are 1 September 2014 and 7 September 2014 in the same ISO week?\n * var result = isSameISOWeek(\n * new Date(2014, 8, 1),\n * new Date(2014, 8, 7)\n * )\n * //=> true\n */\n\n\nfunction isSameISOWeek(dirtyDateLeft, dirtyDateRight) {\n return isSameWeek(dirtyDateLeft, dirtyDateRight, {\n weekStartsOn: 1\n });\n}\n\nmodule.exports = isSameISOWeek;","var startOfISOYear = require('../start_of_iso_year/index.js');\n/**\n * @category ISO Week-Numbering Year Helpers\n * @summary Are the given dates in the same ISO week-numbering year?\n *\n * @description\n * Are the given dates in the same ISO week-numbering year?\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @returns {Boolean} the dates are in the same ISO week-numbering year\n *\n * @example\n * // Are 29 December 2003 and 2 January 2005 in the same ISO week-numbering year?\n * var result = isSameISOYear(\n * new Date(2003, 11, 29),\n * new Date(2005, 0, 2)\n * )\n * //=> true\n */\n\n\nfunction isSameISOYear(dirtyDateLeft, dirtyDateRight) {\n var dateLeftStartOfYear = startOfISOYear(dirtyDateLeft);\n var dateRightStartOfYear = startOfISOYear(dirtyDateRight);\n return dateLeftStartOfYear.getTime() === dateRightStartOfYear.getTime();\n}\n\nmodule.exports = isSameISOYear;","var startOfMinute = require('../start_of_minute/index.js');\n/**\n * @category Minute Helpers\n * @summary Are the given dates in the same minute?\n *\n * @description\n * Are the given dates in the same minute?\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @returns {Boolean} the dates are in the same minute\n *\n * @example\n * // Are 4 September 2014 06:30:00 and 4 September 2014 06:30:15\n * // in the same minute?\n * var result = isSameMinute(\n * new Date(2014, 8, 4, 6, 30),\n * new Date(2014, 8, 4, 6, 30, 15)\n * )\n * //=> true\n */\n\n\nfunction isSameMinute(dirtyDateLeft, dirtyDateRight) {\n var dateLeftStartOfMinute = startOfMinute(dirtyDateLeft);\n var dateRightStartOfMinute = startOfMinute(dirtyDateRight);\n return dateLeftStartOfMinute.getTime() === dateRightStartOfMinute.getTime();\n}\n\nmodule.exports = isSameMinute;","var parse = require('../parse/index.js');\n/**\n * @category Minute Helpers\n * @summary Return the start of a minute for the given date.\n *\n * @description\n * Return the start of a minute for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @returns {Date} the start of a minute\n *\n * @example\n * // The start of a minute for 1 December 2014 22:15:45.400:\n * var result = startOfMinute(new Date(2014, 11, 1, 22, 15, 45, 400))\n * //=> Mon Dec 01 2014 22:15:00\n */\n\n\nfunction startOfMinute(dirtyDate) {\n var date = parse(dirtyDate);\n date.setSeconds(0, 0);\n return date;\n}\n\nmodule.exports = startOfMinute;","var parse = require('../parse/index.js');\n/**\n * @category Month Helpers\n * @summary Are the given dates in the same month?\n *\n * @description\n * Are the given dates in the same month?\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @returns {Boolean} the dates are in the same month\n *\n * @example\n * // Are 2 September 2014 and 25 September 2014 in the same month?\n * var result = isSameMonth(\n * new Date(2014, 8, 2),\n * new Date(2014, 8, 25)\n * )\n * //=> true\n */\n\n\nfunction isSameMonth(dirtyDateLeft, dirtyDateRight) {\n var dateLeft = parse(dirtyDateLeft);\n var dateRight = parse(dirtyDateRight);\n return dateLeft.getFullYear() === dateRight.getFullYear() && dateLeft.getMonth() === dateRight.getMonth();\n}\n\nmodule.exports = isSameMonth;","var startOfQuarter = require('../start_of_quarter/index.js');\n/**\n * @category Quarter Helpers\n * @summary Are the given dates in the same year quarter?\n *\n * @description\n * Are the given dates in the same year quarter?\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @returns {Boolean} the dates are in the same quarter\n *\n * @example\n * // Are 1 January 2014 and 8 March 2014 in the same quarter?\n * var result = isSameQuarter(\n * new Date(2014, 0, 1),\n * new Date(2014, 2, 8)\n * )\n * //=> true\n */\n\n\nfunction isSameQuarter(dirtyDateLeft, dirtyDateRight) {\n var dateLeftStartOfQuarter = startOfQuarter(dirtyDateLeft);\n var dateRightStartOfQuarter = startOfQuarter(dirtyDateRight);\n return dateLeftStartOfQuarter.getTime() === dateRightStartOfQuarter.getTime();\n}\n\nmodule.exports = isSameQuarter;","var parse = require('../parse/index.js');\n/**\n * @category Quarter Helpers\n * @summary Return the start of a year quarter for the given date.\n *\n * @description\n * Return the start of a year quarter for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @returns {Date} the start of a quarter\n *\n * @example\n * // The start of a quarter for 2 September 2014 11:55:00:\n * var result = startOfQuarter(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Tue Jul 01 2014 00:00:00\n */\n\n\nfunction startOfQuarter(dirtyDate) {\n var date = parse(dirtyDate);\n var currentMonth = date.getMonth();\n var month = currentMonth - currentMonth % 3;\n date.setMonth(month, 1);\n date.setHours(0, 0, 0, 0);\n return date;\n}\n\nmodule.exports = startOfQuarter;","var startOfSecond = require('../start_of_second/index.js');\n/**\n * @category Second Helpers\n * @summary Are the given dates in the same second?\n *\n * @description\n * Are the given dates in the same second?\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @returns {Boolean} the dates are in the same second\n *\n * @example\n * // Are 4 September 2014 06:30:15.000 and 4 September 2014 06:30.15.500\n * // in the same second?\n * var result = isSameSecond(\n * new Date(2014, 8, 4, 6, 30, 15),\n * new Date(2014, 8, 4, 6, 30, 15, 500)\n * )\n * //=> true\n */\n\n\nfunction isSameSecond(dirtyDateLeft, dirtyDateRight) {\n var dateLeftStartOfSecond = startOfSecond(dirtyDateLeft);\n var dateRightStartOfSecond = startOfSecond(dirtyDateRight);\n return dateLeftStartOfSecond.getTime() === dateRightStartOfSecond.getTime();\n}\n\nmodule.exports = isSameSecond;","var parse = require('../parse/index.js');\n/**\n * @category Second Helpers\n * @summary Return the start of a second for the given date.\n *\n * @description\n * Return the start of a second for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @returns {Date} the start of a second\n *\n * @example\n * // The start of a second for 1 December 2014 22:15:45.400:\n * var result = startOfSecond(new Date(2014, 11, 1, 22, 15, 45, 400))\n * //=> Mon Dec 01 2014 22:15:45.000\n */\n\n\nfunction startOfSecond(dirtyDate) {\n var date = parse(dirtyDate);\n date.setMilliseconds(0);\n return date;\n}\n\nmodule.exports = startOfSecond;","var parse = require('../parse/index.js');\n/**\n * @category Year Helpers\n * @summary Are the given dates in the same year?\n *\n * @description\n * Are the given dates in the same year?\n *\n * @param {Date|String|Number} dateLeft - the first date to check\n * @param {Date|String|Number} dateRight - the second date to check\n * @returns {Boolean} the dates are in the same year\n *\n * @example\n * // Are 2 September 2014 and 25 September 2014 in the same year?\n * var result = isSameYear(\n * new Date(2014, 8, 2),\n * new Date(2014, 8, 25)\n * )\n * //=> true\n */\n\n\nfunction isSameYear(dirtyDateLeft, dirtyDateRight) {\n var dateLeft = parse(dirtyDateLeft);\n var dateRight = parse(dirtyDateRight);\n return dateLeft.getFullYear() === dateRight.getFullYear();\n}\n\nmodule.exports = isSameYear;","var parse = require('../parse/index.js');\n/**\n * @category Week Helpers\n * @summary Return the last day of a week for the given date.\n *\n * @description\n * Return the last day of a week for the given date.\n * The result will be in the local timezone.\n *\n * @param {Date|String|Number} date - the original date\n * @param {Object} [options] - the object with options\n * @param {Number} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday)\n * @returns {Date} the last day of a week\n *\n * @example\n * // The last day of a week for 2 September 2014 11:55:00:\n * var result = lastDayOfWeek(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Sat Sep 06 2014 00:00:00\n *\n * @example\n * // If the week starts on Monday, the last day of the week for 2 September 2014 11:55:00:\n * var result = lastDayOfWeek(new Date(2014, 8, 2, 11, 55, 0), {weekStartsOn: 1})\n * //=> Sun Sep 07 2014 00:00:00\n */\n\n\nfunction lastDayOfWeek(dirtyDate, dirtyOptions) {\n var weekStartsOn = dirtyOptions ? Number(dirtyOptions.weekStartsOn) || 0 : 0;\n var date = parse(dirtyDate);\n var day = date.getDay();\n var diff = (day < weekStartsOn ? -7 : 0) + 6 - (day - weekStartsOn);\n date.setHours(0, 0, 0, 0);\n date.setDate(date.getDate() + diff);\n return date;\n}\n\nmodule.exports = lastDayOfWeek;","var parse = require('../parse/index.js');\n\nvar getDaysInMonth = require('../get_days_in_month/index.js');\n/**\n * @category Month Helpers\n * @summary Set the month to the given date.\n *\n * @description\n * Set the month to the given date.\n *\n * @param {Date|String|Number} date - the date to be changed\n * @param {Number} month - the month of the new date\n * @returns {Date} the new date with the month setted\n *\n * @example\n * // Set February to 1 September 2014:\n * var result = setMonth(new Date(2014, 8, 1), 1)\n * //=> Sat Feb 01 2014 00:00:00\n */\n\n\nfunction setMonth(dirtyDate, dirtyMonth) {\n var date = parse(dirtyDate);\n var month = Number(dirtyMonth);\n var year = date.getFullYear();\n var day = date.getDate();\n var dateWithDesiredMonth = new Date(0);\n dateWithDesiredMonth.setFullYear(year, month, 15);\n dateWithDesiredMonth.setHours(0, 0, 0, 0);\n var daysInMonth = getDaysInMonth(dateWithDesiredMonth); // Set the last day of the new month\n // if the original date was the last day of the longer month\n\n date.setMonth(month, Math.min(day, daysInMonth));\n return date;\n}\n\nmodule.exports = setMonth;","import _toPath from \"lodash/toPath\";\n\nfunction createDeleteInWithCleanUp(structure) {\n var shouldDeleteDefault = function shouldDeleteDefault(structure) {\n return function (state, path) {\n return structure.getIn(state, path) !== undefined;\n };\n };\n\n var deepEqual = structure.deepEqual,\n empty = structure.empty,\n getIn = structure.getIn,\n deleteIn = structure.deleteIn,\n setIn = structure.setIn;\n return function (shouldDelete) {\n if (shouldDelete === void 0) {\n shouldDelete = shouldDeleteDefault;\n }\n\n var deleteInWithCleanUp = function deleteInWithCleanUp(state, path) {\n if (path[path.length - 1] === ']') {\n // array path\n var pathTokens = _toPath(path);\n\n pathTokens.pop();\n var parent = getIn(state, pathTokens.join('.'));\n return parent ? setIn(state, path) : state;\n }\n\n var result = state;\n\n if (shouldDelete(structure)(state, path)) {\n result = deleteIn(state, path);\n }\n\n var dotIndex = path.lastIndexOf('.');\n\n if (dotIndex > 0) {\n var parentPath = path.substring(0, dotIndex);\n\n if (parentPath[parentPath.length - 1] !== ']') {\n var _parent = getIn(result, parentPath);\n\n if (deepEqual(_parent, empty)) {\n return deleteInWithCleanUp(result, parentPath);\n }\n }\n }\n\n return result;\n };\n\n return deleteInWithCleanUp;\n };\n}\n\nexport default createDeleteInWithCleanUp;","import _objectWithoutPropertiesLoose from \"@babel/runtime/helpers/objectWithoutPropertiesLoose\";\nimport _isFunction from \"lodash/isFunction\";\nimport { ARRAY_INSERT, ARRAY_MOVE, ARRAY_POP, ARRAY_PUSH, ARRAY_REMOVE, ARRAY_REMOVE_ALL, ARRAY_SHIFT, ARRAY_SPLICE, ARRAY_SWAP, ARRAY_UNSHIFT, AUTOFILL, BLUR, CHANGE, CLEAR_ASYNC_ERROR, CLEAR_SUBMIT, CLEAR_SUBMIT_ERRORS, DESTROY, FOCUS, INITIALIZE, prefix, REGISTER_FIELD, RESET, RESET_SECTION, SET_SUBMIT_FAILED, SET_SUBMIT_SUCCEEDED, START_ASYNC_VALIDATION, START_SUBMIT, STOP_ASYNC_VALIDATION, STOP_SUBMIT, SUBMIT, TOUCH, UNREGISTER_FIELD, UNTOUCH, UPDATE_SYNC_ERRORS, CLEAR_FIELDS, UPDATE_SYNC_WARNINGS } from './actionTypes';\nimport createDeleteInWithCleanUp from './deleteInWithCleanUp';\nimport plain from './structure/plain';\n\nvar shouldDelete = function shouldDelete(_ref) {\n var getIn = _ref.getIn;\n return function (state, path) {\n var initialValuesPath = null;\n\n if (/^values/.test(path)) {\n initialValuesPath = path.replace('values', 'initial');\n }\n\n var initialValueComparison = initialValuesPath ? getIn(state, initialValuesPath) === undefined : true;\n return getIn(state, path) !== undefined && initialValueComparison;\n };\n};\n\nvar isReduxFormAction = function isReduxFormAction(action) {\n return action && action.type && action.type.length > prefix.length && action.type.substring(0, prefix.length) === prefix;\n};\n\nfunction createReducer(structure) {\n var _behaviors;\n\n var deepEqual = structure.deepEqual,\n empty = structure.empty,\n forEach = structure.forEach,\n getIn = structure.getIn,\n setIn = structure.setIn,\n deleteIn = structure.deleteIn,\n fromJS = structure.fromJS,\n keys = structure.keys,\n size = structure.size,\n some = structure.some,\n splice = structure.splice;\n var deleteInWithCleanUp = createDeleteInWithCleanUp(structure)(shouldDelete);\n var plainDeleteInWithCleanUp = createDeleteInWithCleanUp(plain)(shouldDelete);\n\n var doSplice = function doSplice(state, key, field, index, removeNum, value, force) {\n var existing = getIn(state, key + \".\" + field);\n return existing || force ? setIn(state, key + \".\" + field, splice(existing, index, removeNum, value)) : state;\n };\n\n var doPlainSplice = function doPlainSplice(state, key, field, index, removeNum, value, force) {\n var slice = getIn(state, key);\n var existing = plain.getIn(slice, field);\n return existing || force ? setIn(state, key, plain.setIn(slice, field, plain.splice(existing, index, removeNum, value))) : state;\n };\n\n var rootKeys = ['values', 'fields', 'submitErrors', 'asyncErrors'];\n\n var arraySplice = function arraySplice(state, field, index, removeNum, value) {\n var result = state;\n var nonValuesValue = value != null ? empty : undefined;\n result = doSplice(result, 'values', field, index, removeNum, value, true);\n result = doSplice(result, 'fields', field, index, removeNum, nonValuesValue);\n result = doPlainSplice(result, 'syncErrors', field, index, removeNum, undefined);\n result = doPlainSplice(result, 'syncWarnings', field, index, removeNum, undefined);\n result = doSplice(result, 'submitErrors', field, index, removeNum, undefined);\n result = doSplice(result, 'asyncErrors', field, index, removeNum, undefined);\n return result;\n };\n\n var behaviors = (_behaviors = {}, _behaviors[ARRAY_INSERT] = function (state, _ref2) {\n var _ref2$meta = _ref2.meta,\n field = _ref2$meta.field,\n index = _ref2$meta.index,\n payload = _ref2.payload;\n return arraySplice(state, field, index, 0, payload);\n }, _behaviors[ARRAY_MOVE] = function (state, _ref3) {\n var _ref3$meta = _ref3.meta,\n field = _ref3$meta.field,\n from = _ref3$meta.from,\n to = _ref3$meta.to;\n var array = getIn(state, \"values.\" + field);\n var length = array ? size(array) : 0;\n var result = state;\n\n if (length) {\n rootKeys.forEach(function (key) {\n var path = key + \".\" + field;\n\n if (getIn(result, path)) {\n var value = getIn(result, path + \"[\" + from + \"]\");\n result = setIn(result, path, splice(getIn(result, path), from, 1)); // remove\n\n result = setIn(result, path, splice(getIn(result, path), to, 0, value)); // insert\n }\n });\n }\n\n return result;\n }, _behaviors[ARRAY_POP] = function (state, _ref4) {\n var field = _ref4.meta.field;\n var array = getIn(state, \"values.\" + field);\n var length = array ? size(array) : 0;\n return length ? arraySplice(state, field, length - 1, 1) : state;\n }, _behaviors[ARRAY_PUSH] = function (state, _ref5) {\n var field = _ref5.meta.field,\n payload = _ref5.payload;\n var array = getIn(state, \"values.\" + field);\n var length = array ? size(array) : 0;\n return arraySplice(state, field, length, 0, payload);\n }, _behaviors[ARRAY_REMOVE] = function (state, _ref6) {\n var _ref6$meta = _ref6.meta,\n field = _ref6$meta.field,\n index = _ref6$meta.index;\n return arraySplice(state, field, index, 1);\n }, _behaviors[ARRAY_REMOVE_ALL] = function (state, _ref7) {\n var field = _ref7.meta.field;\n var array = getIn(state, \"values.\" + field);\n var length = array ? size(array) : 0;\n return length ? arraySplice(state, field, 0, length) : state;\n }, _behaviors[ARRAY_SHIFT] = function (state, _ref8) {\n var field = _ref8.meta.field;\n return arraySplice(state, field, 0, 1);\n }, _behaviors[ARRAY_SPLICE] = function (state, _ref9) {\n var _ref9$meta = _ref9.meta,\n field = _ref9$meta.field,\n index = _ref9$meta.index,\n removeNum = _ref9$meta.removeNum,\n payload = _ref9.payload;\n return arraySplice(state, field, index, removeNum, payload);\n }, _behaviors[ARRAY_SWAP] = function (state, _ref10) {\n var _ref10$meta = _ref10.meta,\n field = _ref10$meta.field,\n indexA = _ref10$meta.indexA,\n indexB = _ref10$meta.indexB;\n var result = state;\n rootKeys.forEach(function (key) {\n var valueA = getIn(result, key + \".\" + field + \"[\" + indexA + \"]\");\n var valueB = getIn(result, key + \".\" + field + \"[\" + indexB + \"]\");\n\n if (valueA !== undefined || valueB !== undefined) {\n result = setIn(result, key + \".\" + field + \"[\" + indexA + \"]\", valueB);\n result = setIn(result, key + \".\" + field + \"[\" + indexB + \"]\", valueA);\n }\n });\n return result;\n }, _behaviors[ARRAY_UNSHIFT] = function (state, _ref11) {\n var field = _ref11.meta.field,\n payload = _ref11.payload;\n return arraySplice(state, field, 0, 0, payload);\n }, _behaviors[AUTOFILL] = function (state, _ref12) {\n var field = _ref12.meta.field,\n payload = _ref12.payload;\n var result = state;\n result = deleteInWithCleanUp(result, \"asyncErrors.\" + field);\n result = deleteInWithCleanUp(result, \"submitErrors.\" + field);\n result = setIn(result, \"fields.\" + field + \".autofilled\", true);\n result = setIn(result, \"values.\" + field, payload);\n return result;\n }, _behaviors[BLUR] = function (state, _ref13) {\n var _ref13$meta = _ref13.meta,\n field = _ref13$meta.field,\n touch = _ref13$meta.touch,\n payload = _ref13.payload;\n var result = state;\n var initial = getIn(result, \"initial.\" + field);\n\n if (initial === undefined && payload === '') {\n result = deleteInWithCleanUp(result, \"values.\" + field);\n } else if (payload !== undefined) {\n result = setIn(result, \"values.\" + field, payload);\n }\n\n if (field === getIn(result, 'active')) {\n result = deleteIn(result, 'active');\n }\n\n result = deleteIn(result, \"fields.\" + field + \".active\");\n\n if (touch) {\n result = setIn(result, \"fields.\" + field + \".touched\", true);\n result = setIn(result, 'anyTouched', true);\n }\n\n return result;\n }, _behaviors[CHANGE] = function (state, _ref14) {\n var _ref14$meta = _ref14.meta,\n field = _ref14$meta.field,\n touch = _ref14$meta.touch,\n persistentSubmitErrors = _ref14$meta.persistentSubmitErrors,\n payload = _ref14.payload;\n var result = state;\n var initial = getIn(result, \"initial.\" + field);\n\n if (initial === undefined && payload === '' || payload === undefined) {\n result = deleteInWithCleanUp(result, \"values.\" + field);\n } else if (_isFunction(payload)) {\n var fieldCurrentValue = getIn(state, \"values.\" + field);\n result = setIn(result, \"values.\" + field, payload(fieldCurrentValue, state.values));\n } else {\n result = setIn(result, \"values.\" + field, payload);\n }\n\n result = deleteInWithCleanUp(result, \"asyncErrors.\" + field);\n\n if (!persistentSubmitErrors) {\n result = deleteInWithCleanUp(result, \"submitErrors.\" + field);\n }\n\n result = deleteInWithCleanUp(result, \"fields.\" + field + \".autofilled\");\n\n if (touch) {\n result = setIn(result, \"fields.\" + field + \".touched\", true);\n result = setIn(result, 'anyTouched', true);\n }\n\n return result;\n }, _behaviors[CLEAR_SUBMIT] = function (state) {\n return deleteIn(state, 'triggerSubmit');\n }, _behaviors[CLEAR_SUBMIT_ERRORS] = function (state) {\n var result = state;\n result = deleteInWithCleanUp(result, 'submitErrors');\n result = deleteIn(result, 'error');\n return result;\n }, _behaviors[CLEAR_ASYNC_ERROR] = function (state, _ref15) {\n var field = _ref15.meta.field;\n return deleteIn(state, \"asyncErrors.\" + field);\n }, _behaviors[CLEAR_FIELDS] = function (state, _ref16) {\n var _ref16$meta = _ref16.meta,\n keepTouched = _ref16$meta.keepTouched,\n persistentSubmitErrors = _ref16$meta.persistentSubmitErrors,\n fields = _ref16$meta.fields;\n var result = state;\n fields.forEach(function (field) {\n result = deleteInWithCleanUp(result, \"asyncErrors.\" + field);\n\n if (!persistentSubmitErrors) {\n result = deleteInWithCleanUp(result, \"submitErrors.\" + field);\n }\n\n result = deleteInWithCleanUp(result, \"fields.\" + field + \".autofilled\");\n\n if (!keepTouched) {\n result = deleteIn(result, \"fields.\" + field + \".touched\");\n }\n\n var values = getIn(state, \"initial.\" + field);\n result = values ? setIn(result, \"values.\" + field, values) : deleteInWithCleanUp(result, \"values.\" + field);\n });\n var anyTouched = some(keys(getIn(result, 'registeredFields')), function (key) {\n return getIn(result, \"fields.\" + key + \".touched\");\n });\n result = anyTouched ? setIn(result, 'anyTouched', true) : deleteIn(result, 'anyTouched');\n return result;\n }, _behaviors[FOCUS] = function (state, _ref17) {\n var field = _ref17.meta.field;\n var result = state;\n var previouslyActive = getIn(state, 'active');\n result = deleteIn(result, \"fields.\" + previouslyActive + \".active\");\n result = setIn(result, \"fields.\" + field + \".visited\", true);\n result = setIn(result, \"fields.\" + field + \".active\", true);\n result = setIn(result, 'active', field);\n return result;\n }, _behaviors[INITIALIZE] = function (state, _ref18) {\n var payload = _ref18.payload,\n _ref18$meta = _ref18.meta,\n keepDirty = _ref18$meta.keepDirty,\n keepSubmitSucceeded = _ref18$meta.keepSubmitSucceeded,\n updateUnregisteredFields = _ref18$meta.updateUnregisteredFields,\n keepValues = _ref18$meta.keepValues;\n var mapData = fromJS(payload);\n var result = empty; // clean all field state\n // persist old warnings, they will get recalculated if the new form values are different from the old values\n\n var warning = getIn(state, 'warning');\n\n if (warning) {\n result = setIn(result, 'warning', warning);\n }\n\n var syncWarnings = getIn(state, 'syncWarnings');\n\n if (syncWarnings) {\n result = setIn(result, 'syncWarnings', syncWarnings);\n } // persist old errors, they will get recalculated if the new form values are different from the old values\n\n\n var error = getIn(state, 'error');\n\n if (error) {\n result = setIn(result, 'error', error);\n }\n\n var syncErrors = getIn(state, 'syncErrors');\n\n if (syncErrors) {\n result = setIn(result, 'syncErrors', syncErrors);\n }\n\n var registeredFields = getIn(state, 'registeredFields');\n\n if (registeredFields) {\n result = setIn(result, 'registeredFields', registeredFields);\n }\n\n var previousValues = getIn(state, 'values');\n var previousInitialValues = getIn(state, 'initial');\n var newInitialValues = mapData;\n var newValues = previousValues;\n\n if (keepDirty && registeredFields) {\n if (!deepEqual(newInitialValues, previousInitialValues)) {\n //\n // Keep the value of dirty fields while updating the value of\n // pristine fields. This way, apps can reinitialize forms while\n // avoiding stomping on user edits.\n //\n // Note 1: The initialize action replaces all initial values\n // regardless of keepDirty.\n //\n // Note 2: When a field is dirty, keepDirty is enabled, and the field\n // value is the same as the new initial value for the field, the\n // initialize action causes the field to become pristine. That effect\n // is what we want.\n //\n var overwritePristineValue = function overwritePristineValue(name) {\n var previousInitialValue = getIn(previousInitialValues, name);\n var previousValue = getIn(previousValues, name);\n\n if (deepEqual(previousValue, previousInitialValue)) {\n // Overwrite the old pristine value with the new pristine value\n var newInitialValue = getIn(newInitialValues, name); // This check prevents any 'setIn' call that would create useless\n // nested objects, since the path to the new field value would\n // evaluate to the same (especially for undefined values)\n\n if (getIn(newValues, name) !== newInitialValue) {\n newValues = setIn(newValues, name, newInitialValue);\n }\n }\n };\n\n if (!updateUnregisteredFields) {\n forEach(keys(registeredFields), function (name) {\n return overwritePristineValue(name);\n });\n }\n\n forEach(keys(newInitialValues), function (name) {\n var previousInitialValue = getIn(previousInitialValues, name);\n\n if (typeof previousInitialValue === 'undefined') {\n // Add new values at the root level.\n var newInitialValue = getIn(newInitialValues, name);\n newValues = setIn(newValues, name, newInitialValue);\n }\n\n if (updateUnregisteredFields) {\n overwritePristineValue(name);\n }\n });\n }\n } else {\n newValues = newInitialValues;\n }\n\n if (keepValues) {\n forEach(keys(previousValues), function (name) {\n var previousValue = getIn(previousValues, name);\n newValues = setIn(newValues, name, previousValue);\n });\n forEach(keys(previousInitialValues), function (name) {\n var previousInitialValue = getIn(previousInitialValues, name);\n newInitialValues = setIn(newInitialValues, name, previousInitialValue);\n });\n }\n\n if (keepSubmitSucceeded && getIn(state, 'submitSucceeded')) {\n result = setIn(result, 'submitSucceeded', true);\n }\n\n result = setIn(result, 'values', newValues);\n result = setIn(result, 'initial', newInitialValues);\n return result;\n }, _behaviors[REGISTER_FIELD] = function (state, _ref19) {\n var _ref19$payload = _ref19.payload,\n name = _ref19$payload.name,\n type = _ref19$payload.type;\n var key = \"registeredFields['\" + name + \"']\";\n var field = getIn(state, key);\n\n if (field) {\n var count = getIn(field, 'count') + 1;\n field = setIn(field, 'count', count);\n } else {\n field = fromJS({\n name: name,\n type: type,\n count: 1\n });\n }\n\n return setIn(state, key, field);\n }, _behaviors[RESET] = function (state) {\n var result = empty;\n var registeredFields = getIn(state, 'registeredFields');\n\n if (registeredFields) {\n result = setIn(result, 'registeredFields', registeredFields);\n }\n\n var values = getIn(state, 'initial');\n\n if (values) {\n result = setIn(result, 'values', values);\n result = setIn(result, 'initial', values);\n }\n\n return result;\n }, _behaviors[RESET_SECTION] = function (state, _ref20) {\n var sections = _ref20.meta.sections;\n var result = state;\n sections.forEach(function (section) {\n result = deleteInWithCleanUp(result, \"asyncErrors.\" + section);\n result = deleteInWithCleanUp(result, \"submitErrors.\" + section);\n result = deleteInWithCleanUp(result, \"fields.\" + section);\n var values = getIn(state, \"initial.\" + section);\n result = values ? setIn(result, \"values.\" + section, values) : deleteInWithCleanUp(result, \"values.\" + section);\n });\n var anyTouched = some(keys(getIn(result, 'registeredFields')), function (key) {\n return getIn(result, \"fields.\" + key + \".touched\");\n });\n result = anyTouched ? setIn(result, 'anyTouched', true) : deleteIn(result, 'anyTouched');\n return result;\n }, _behaviors[SUBMIT] = function (state) {\n return setIn(state, 'triggerSubmit', true);\n }, _behaviors[START_ASYNC_VALIDATION] = function (state, _ref21) {\n var field = _ref21.meta.field;\n return setIn(state, 'asyncValidating', field || true);\n }, _behaviors[START_SUBMIT] = function (state) {\n return setIn(state, 'submitting', true);\n }, _behaviors[STOP_ASYNC_VALIDATION] = function (state, _ref22) {\n var payload = _ref22.payload;\n var result = state;\n result = deleteIn(result, 'asyncValidating');\n\n if (payload && Object.keys(payload).length) {\n var _error = payload._error,\n fieldErrors = _objectWithoutPropertiesLoose(payload, [\"_error\"]);\n\n if (_error) {\n result = setIn(result, 'error', _error);\n }\n\n if (Object.keys(fieldErrors).length) {\n result = setIn(result, 'asyncErrors', fromJS(fieldErrors));\n }\n } else {\n result = deleteIn(result, 'error');\n result = deleteIn(result, 'asyncErrors');\n }\n\n return result;\n }, _behaviors[STOP_SUBMIT] = function (state, _ref23) {\n var payload = _ref23.payload;\n var result = state;\n result = deleteIn(result, 'submitting');\n result = deleteIn(result, 'submitFailed');\n result = deleteIn(result, 'submitSucceeded');\n\n if (payload && Object.keys(payload).length) {\n var _error = payload._error,\n fieldErrors = _objectWithoutPropertiesLoose(payload, [\"_error\"]);\n\n if (_error) {\n result = setIn(result, 'error', _error);\n } else {\n result = deleteIn(result, 'error');\n }\n\n if (Object.keys(fieldErrors).length) {\n result = setIn(result, 'submitErrors', fromJS(fieldErrors));\n } else {\n result = deleteIn(result, 'submitErrors');\n }\n\n result = setIn(result, 'submitFailed', true);\n } else {\n result = deleteIn(result, 'error');\n result = deleteIn(result, 'submitErrors');\n }\n\n return result;\n }, _behaviors[SET_SUBMIT_FAILED] = function (state, _ref24) {\n var fields = _ref24.meta.fields;\n var result = state;\n result = setIn(result, 'submitFailed', true);\n result = deleteIn(result, 'submitSucceeded');\n result = deleteIn(result, 'submitting');\n fields.forEach(function (field) {\n return result = setIn(result, \"fields.\" + field + \".touched\", true);\n });\n\n if (fields.length) {\n result = setIn(result, 'anyTouched', true);\n }\n\n return result;\n }, _behaviors[SET_SUBMIT_SUCCEEDED] = function (state) {\n var result = state;\n result = deleteIn(result, 'submitFailed');\n result = setIn(result, 'submitSucceeded', true);\n return result;\n }, _behaviors[TOUCH] = function (state, _ref25) {\n var fields = _ref25.meta.fields;\n var result = state;\n fields.forEach(function (field) {\n return result = setIn(result, \"fields.\" + field + \".touched\", true);\n });\n result = setIn(result, 'anyTouched', true);\n return result;\n }, _behaviors[UNREGISTER_FIELD] = function (state, _ref26) {\n var _ref26$payload = _ref26.payload,\n name = _ref26$payload.name,\n destroyOnUnmount = _ref26$payload.destroyOnUnmount;\n var result = state;\n var key = \"registeredFields['\" + name + \"']\";\n var field = getIn(result, key);\n\n if (!field) {\n return result;\n }\n\n var count = getIn(field, 'count') - 1;\n\n if (count <= 0 && destroyOnUnmount) {\n // Note: Cannot use deleteWithCleanUp here because of the flat nature of registeredFields\n result = deleteIn(result, key);\n\n if (deepEqual(getIn(result, 'registeredFields'), empty)) {\n result = deleteIn(result, 'registeredFields');\n }\n\n var syncErrors = getIn(result, 'syncErrors');\n\n if (syncErrors) {\n syncErrors = plainDeleteInWithCleanUp(syncErrors, name);\n\n if (plain.deepEqual(syncErrors, plain.empty)) {\n result = deleteIn(result, 'syncErrors');\n } else {\n result = setIn(result, 'syncErrors', syncErrors);\n }\n }\n\n var syncWarnings = getIn(result, 'syncWarnings');\n\n if (syncWarnings) {\n syncWarnings = plainDeleteInWithCleanUp(syncWarnings, name);\n\n if (plain.deepEqual(syncWarnings, plain.empty)) {\n result = deleteIn(result, 'syncWarnings');\n } else {\n result = setIn(result, 'syncWarnings', syncWarnings);\n }\n }\n\n result = deleteInWithCleanUp(result, \"submitErrors.\" + name);\n result = deleteInWithCleanUp(result, \"asyncErrors.\" + name);\n } else {\n field = setIn(field, 'count', count);\n result = setIn(result, key, field);\n }\n\n return result;\n }, _behaviors[UNTOUCH] = function (state, _ref27) {\n var fields = _ref27.meta.fields;\n var result = state;\n fields.forEach(function (field) {\n return result = deleteIn(result, \"fields.\" + field + \".touched\");\n });\n var anyTouched = some(keys(getIn(result, 'registeredFields')), function (key) {\n return getIn(result, \"fields.\" + key + \".touched\");\n });\n result = anyTouched ? setIn(result, 'anyTouched', true) : deleteIn(result, 'anyTouched');\n return result;\n }, _behaviors[UPDATE_SYNC_ERRORS] = function (state, _ref28) {\n var _ref28$payload = _ref28.payload,\n syncErrors = _ref28$payload.syncErrors,\n error = _ref28$payload.error;\n var result = state;\n\n if (error) {\n result = setIn(result, 'error', error);\n result = setIn(result, 'syncError', true);\n } else {\n result = deleteIn(result, 'error');\n result = deleteIn(result, 'syncError');\n }\n\n if (Object.keys(syncErrors).length) {\n result = setIn(result, 'syncErrors', syncErrors);\n } else {\n result = deleteIn(result, 'syncErrors');\n }\n\n return result;\n }, _behaviors[UPDATE_SYNC_WARNINGS] = function (state, _ref29) {\n var _ref29$payload = _ref29.payload,\n syncWarnings = _ref29$payload.syncWarnings,\n warning = _ref29$payload.warning;\n var result = state;\n\n if (warning) {\n result = setIn(result, 'warning', warning);\n } else {\n result = deleteIn(result, 'warning');\n }\n\n if (Object.keys(syncWarnings).length) {\n result = setIn(result, 'syncWarnings', syncWarnings);\n } else {\n result = deleteIn(result, 'syncWarnings');\n }\n\n return result;\n }, _behaviors);\n\n var reducer = function reducer(state, action) {\n if (state === void 0) {\n state = empty;\n }\n\n var behavior = behaviors[action.type];\n return behavior ? behavior(state, action) : state;\n };\n\n var byForm = function byForm(reducer) {\n return function (state, action) {\n if (state === void 0) {\n state = empty;\n }\n\n if (action === void 0) {\n action = {\n type: 'NONE'\n };\n }\n\n var form = action && action.meta && action.meta.form;\n\n if (!form || !isReduxFormAction(action)) {\n return state;\n }\n\n if (action.type === DESTROY && action.meta && action.meta.form) {\n return action.meta.form.reduce(function (result, form) {\n return deleteInWithCleanUp(result, form);\n }, state);\n }\n\n var formState = getIn(state, form);\n var result = reducer(formState, action);\n return result === formState ? state : setIn(state, form, result);\n };\n };\n /**\n * Adds additional functionality to the reducer\n */\n\n\n function decorate(target) {\n target.plugin = function (reducers, config) {\n var _this = this;\n\n if (config === void 0) {\n config = {};\n } // use 'function' keyword to enable 'this'\n\n\n return decorate(function (state, action) {\n if (state === void 0) {\n state = empty;\n }\n\n if (action === void 0) {\n action = {\n type: 'NONE'\n };\n }\n\n var callPlugin = function callPlugin(processed, key) {\n var previousState = getIn(processed, key);\n var nextState = reducers[key](previousState, action, getIn(state, key));\n return nextState !== previousState ? setIn(processed, key, nextState) : processed;\n };\n\n var processed = _this(state, action); // run through redux-form reducer\n\n\n var form = action && action.meta && action.meta.form;\n\n if (form && !config.receiveAllFormActions) {\n // this is an action aimed at forms, so only give it to the specified form's plugin\n return reducers[form] ? callPlugin(processed, form) : processed;\n } else {\n // this is not a form-specific action, so send it to all the plugins\n return Object.keys(reducers).reduce(callPlugin, processed);\n }\n });\n };\n\n return target;\n }\n\n return decorate(byForm(reducer));\n}\n\nexport default createReducer;","import createReducer from './createReducer';\nimport plain from './structure/plain';\nexport default createReducer(plain);","import createFormValueSelector from './createFormValueSelector';\nimport plain from './structure/plain';\nexport default createFormValueSelector(plain);","import invariant from 'invariant';\nimport plain from './structure/plain';\nexport default function createFormValueSelector(_ref) {\n var getIn = _ref.getIn;\n return function (form, getFormState) {\n invariant(form, 'Form value must be specified');\n\n var nonNullGetFormState = getFormState || function (state) {\n return getIn(state, 'form');\n };\n\n return function (state) {\n for (var _len = arguments.length, fields = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n fields[_key - 1] = arguments[_key];\n }\n\n invariant(fields.length, 'No fields specified');\n return fields.length === 1 ? // only selecting one field, so return its value\n getIn(nonNullGetFormState(state), form + \".values.\" + fields[0]) : // selecting many fields, so return an object of field values\n fields.reduce(function (accumulator, field) {\n var value = getIn(nonNullGetFormState(state), form + \".values.\" + field);\n return value === undefined ? accumulator : plain.setIn(accumulator, field, value);\n }, {});\n };\n };\n}","import promiseFinally from './finally';\nimport allSettled from './allSettled'; // Store setTimeout reference so promise-polyfill will be unaffected by\n// other code modifying setTimeout (like sinon.useFakeTimers())\n\nvar setTimeoutFunc = setTimeout;\n\nfunction isArray(x) {\n return Boolean(x && typeof x.length !== 'undefined');\n}\n\nfunction noop() {} // Polyfill for Function.prototype.bind\n\n\nfunction bind(fn, thisArg) {\n return function () {\n fn.apply(thisArg, arguments);\n };\n}\n/**\n * @constructor\n * @param {Function} fn\n */\n\n\nfunction Promise(fn) {\n if (!(this instanceof Promise)) throw new TypeError('Promises must be constructed via new');\n if (typeof fn !== 'function') throw new TypeError('not a function');\n /** @type {!number} */\n\n this._state = 0;\n /** @type {!boolean} */\n\n this._handled = false;\n /** @type {Promise|undefined} */\n\n this._value = undefined;\n /** @type {!Array} */\n\n this._deferreds = [];\n doResolve(fn, this);\n}\n\nfunction handle(self, deferred) {\n while (self._state === 3) {\n self = self._value;\n }\n\n if (self._state === 0) {\n self._deferreds.push(deferred);\n\n return;\n }\n\n self._handled = true;\n\n Promise._immediateFn(function () {\n var cb = self._state === 1 ? deferred.onFulfilled : deferred.onRejected;\n\n if (cb === null) {\n (self._state === 1 ? resolve : reject)(deferred.promise, self._value);\n return;\n }\n\n var ret;\n\n try {\n ret = cb(self._value);\n } catch (e) {\n reject(deferred.promise, e);\n return;\n }\n\n resolve(deferred.promise, ret);\n });\n}\n\nfunction resolve(self, newValue) {\n try {\n // Promise Resolution Procedure: https://github.com/promises-aplus/promises-spec#the-promise-resolution-procedure\n if (newValue === self) throw new TypeError('A promise cannot be resolved with itself.');\n\n if (newValue && (typeof newValue === 'object' || typeof newValue === 'function')) {\n var then = newValue.then;\n\n if (newValue instanceof Promise) {\n self._state = 3;\n self._value = newValue;\n finale(self);\n return;\n } else if (typeof then === 'function') {\n doResolve(bind(then, newValue), self);\n return;\n }\n }\n\n self._state = 1;\n self._value = newValue;\n finale(self);\n } catch (e) {\n reject(self, e);\n }\n}\n\nfunction reject(self, newValue) {\n self._state = 2;\n self._value = newValue;\n finale(self);\n}\n\nfunction finale(self) {\n if (self._state === 2 && self._deferreds.length === 0) {\n Promise._immediateFn(function () {\n if (!self._handled) {\n Promise._unhandledRejectionFn(self._value);\n }\n });\n }\n\n for (var i = 0, len = self._deferreds.length; i < len; i++) {\n handle(self, self._deferreds[i]);\n }\n\n self._deferreds = null;\n}\n/**\n * @constructor\n */\n\n\nfunction Handler(onFulfilled, onRejected, promise) {\n this.onFulfilled = typeof onFulfilled === 'function' ? onFulfilled : null;\n this.onRejected = typeof onRejected === 'function' ? onRejected : null;\n this.promise = promise;\n}\n/**\n * Take a potentially misbehaving resolver function and make sure\n * onFulfilled and onRejected are only called once.\n *\n * Makes no guarantees about asynchrony.\n */\n\n\nfunction doResolve(fn, self) {\n var done = false;\n\n try {\n fn(function (value) {\n if (done) return;\n done = true;\n resolve(self, value);\n }, function (reason) {\n if (done) return;\n done = true;\n reject(self, reason);\n });\n } catch (ex) {\n if (done) return;\n done = true;\n reject(self, ex);\n }\n}\n\nPromise.prototype['catch'] = function (onRejected) {\n return this.then(null, onRejected);\n};\n\nPromise.prototype.then = function (onFulfilled, onRejected) {\n // @ts-ignore\n var prom = new this.constructor(noop);\n handle(this, new Handler(onFulfilled, onRejected, prom));\n return prom;\n};\n\nPromise.prototype['finally'] = promiseFinally;\n\nPromise.all = function (arr) {\n return new Promise(function (resolve, reject) {\n if (!isArray(arr)) {\n return reject(new TypeError('Promise.all accepts an array'));\n }\n\n var args = Array.prototype.slice.call(arr);\n if (args.length === 0) return resolve([]);\n var remaining = args.length;\n\n function res(i, val) {\n try {\n if (val && (typeof val === 'object' || typeof val === 'function')) {\n var then = val.then;\n\n if (typeof then === 'function') {\n then.call(val, function (val) {\n res(i, val);\n }, reject);\n return;\n }\n }\n\n args[i] = val;\n\n if (--remaining === 0) {\n resolve(args);\n }\n } catch (ex) {\n reject(ex);\n }\n }\n\n for (var i = 0; i < args.length; i++) {\n res(i, args[i]);\n }\n });\n};\n\nPromise.allSettled = allSettled;\n\nPromise.resolve = function (value) {\n if (value && typeof value === 'object' && value.constructor === Promise) {\n return value;\n }\n\n return new Promise(function (resolve) {\n resolve(value);\n });\n};\n\nPromise.reject = function (value) {\n return new Promise(function (resolve, reject) {\n reject(value);\n });\n};\n\nPromise.race = function (arr) {\n return new Promise(function (resolve, reject) {\n if (!isArray(arr)) {\n return reject(new TypeError('Promise.race accepts an array'));\n }\n\n for (var i = 0, len = arr.length; i < len; i++) {\n Promise.resolve(arr[i]).then(resolve, reject);\n }\n });\n}; // Use polyfill for setImmediate for performance gains\n\n\nPromise._immediateFn = // @ts-ignore\ntypeof setImmediate === 'function' && function (fn) {\n // @ts-ignore\n setImmediate(fn);\n} || function (fn) {\n setTimeoutFunc(fn, 0);\n};\n\nPromise._unhandledRejectionFn = function _unhandledRejectionFn(err) {\n if (typeof console !== 'undefined' && console) {\n console.warn('Possible Unhandled Promise Rejection:', err); // eslint-disable-line no-console\n }\n};\n\nexport default Promise;","/**\n * Checks if `value` is `null` or `undefined`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is nullish, else `false`.\n * @example\n *\n * _.isNil(null);\n * // => true\n *\n * _.isNil(void 0);\n * // => true\n *\n * _.isNil(NaN);\n * // => false\n */\nfunction isNil(value) {\n return value == null;\n}\n\nmodule.exports = isNil;","import e from \"@babel/runtime/helpers/classCallCheck\";\nimport t from \"@babel/runtime/helpers/createClass\";\nimport n from \"@babel/runtime/helpers/assertThisInitialized\";\nimport r from \"@babel/runtime/helpers/inherits\";\nimport i from \"@babel/runtime/helpers/possibleConstructorReturn\";\nimport s from \"@babel/runtime/helpers/getPrototypeOf\";\nimport { Component as a, useRef as o, useEffect as u, useMemo as c } from \"react\";\nimport l from \"prop-types\";\nimport d from \"@babel/runtime/helpers/asyncToGenerator\";\nimport h from \"@babel/runtime/helpers/slicedToArray\";\nimport m from \"@babel/runtime/regenerator\";\nimport p from \"@babel/runtime/helpers/typeof\";\nvar f = \"object\" === (\"undefined\" == typeof window || \"undefined\" == typeof window ? \"undefined\" : p(window)),\n v = f ? document : {},\n g = [\"mousemove\", \"keydown\", \"wheel\", \"DOMMouseScroll\", \"mousewheel\", \"mousedown\", \"touchstart\", \"touchmove\", \"MSPointerDown\", \"MSPointerMove\", \"visibilitychange\"];\n\nfunction b(e, t) {\n var n;\n\n function r() {\n for (var r = arguments.length, i = new Array(r), s = 0; s < r; s++) {\n i[s] = arguments[s];\n }\n\n n && clearTimeout(n), n = setTimeout(function () {\n e.apply(void 0, i), n = null;\n }, t);\n }\n\n return r.cancel = function () {\n clearTimeout(n);\n }, r;\n}\n\nfunction T(e, t) {\n var n = 0;\n return function () {\n var r = new Date().getTime();\n if (!(r - n < t)) return n = r, e.apply(void 0, arguments);\n };\n}\n\nvar _ = 0,\n y = 0;\n\nfunction w() {\n var e = new Date().getTime();\n return e === _ ? 1e3 * e + ++y : (_ = e, y = 0, 1e3 * e);\n}\n\nfunction k() {\n return Math.random().toString(36).substring(2);\n}\n\nfunction A() {\n var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 0;\n return new Promise(function (t) {\n return setTimeout(t, e);\n });\n}\n\nfunction I() {\n return new Date().getTime();\n}\n\nvar E = {\n create: function create(e) {\n var t = {\n messagesCallback: null,\n bc: new BroadcastChannel(e)\n };\n return t.bc.onmessage = function (e) {\n t.messagesCallback && t.messagesCallback(e.data);\n }, t;\n },\n close: function close(e) {\n e.bc.close();\n },\n onMessage: function onMessage(e, t) {\n e.messagesCallback = t;\n },\n postMessage: function postMessage(e, t) {\n try {\n return e.bc.postMessage(t, !1), Promise.resolve();\n } catch (e) {\n return Promise.reject(e);\n }\n },\n canBeUsed: function canBeUsed() {\n return \"function\" == typeof BroadcastChannel;\n },\n type: \"broadcastChannel\",\n averageResponseTime: function averageResponseTime() {\n return 150;\n },\n microSeconds: w\n},\n L = function () {\n function n() {\n var t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : 6e4;\n e(this, n), this.ttl = t, this.set = new Set(), this.timeMap = new Map();\n }\n\n return t(n, [{\n key: \"has\",\n value: function value(e) {\n return this.set.has(e);\n }\n }, {\n key: \"add\",\n value: function value(e) {\n this.timeMap.set(e, I()), this.set.add(e), this._removeTooOldValues();\n }\n }, {\n key: \"clear\",\n value: function value() {\n this.set.clear(), this.timeMap.clear();\n }\n }, {\n key: \"_removeTooOldValues\",\n value: function value() {\n for (var e = I() - this.ttl, t = this.set[Symbol.iterator]();;) {\n var n = t.next().value;\n if (!n) return;\n if (!(this.timeMap.get(n) < e)) return;\n this.timeMap.delete(n), this.set.delete(n);\n }\n }\n }]), n;\n}();\n\nfunction O() {\n var e;\n if (\"undefined\" == typeof window) return null;\n\n try {\n e = window.localStorage, e = window[\"ie8-eventlistener/storage\"] || window.localStorage;\n } catch (e) {}\n\n return e;\n}\n\nfunction M(e, t) {\n var n = e,\n r = function r(e) {\n e.key === n && t(JSON.parse(e.newValue));\n };\n\n return window.addEventListener(\"storage\", r), r;\n}\n\nfunction D() {\n var e = O();\n if (!e) return !1;\n\n try {\n var t = \"__check\";\n e.setItem(t, \"works\"), e.removeItem(t);\n } catch (e) {\n return !1;\n }\n\n return !0;\n}\n\nvar S = {\n create: function create(e) {\n var t = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : {};\n if (!D()) throw new Error(\"❌ localStorage cannot be used.\");\n var n = k(),\n r = new L(t.removeTimeout),\n i = {\n channelName: e,\n uuid: n,\n eMIs: r\n };\n return i.listener = M(e, function (e) {\n i.messagesCallback && e.uuid !== n && e.token && !r.has(e.token) && (e.data.time && e.data.time < i.messagesCallbackTime || (r.add(e.token), i.messagesCallback(e.data)));\n }), i;\n },\n close: function close(e) {\n var t;\n t = e.listener, window.removeEventListener(\"storage\", t);\n },\n onMessage: function onMessage(e, t, n) {\n e.messagesCallbackTime = n, e.messagesCallback = t;\n },\n postMessage: function postMessage(e, t) {\n return new Promise(function (n) {\n var r = e.channelName,\n i = {\n token: k(),\n time: new Date().getTime(),\n data: t,\n uuid: e.uuid\n },\n s = JSON.stringify(i);\n O().setItem(r, s);\n var a = document.createEvent(\"Event\");\n a.initEvent(\"storage\", !0, !0), a.key = r, a.newValue = s, window.dispatchEvent(a), n();\n });\n },\n canBeUsed: D,\n type: \"localStorage\",\n averageResponseTime: function averageResponseTime() {\n var e = navigator.userAgent.toLowerCase();\n return e.includes(\"safari\") && !e.includes(\"chrome\") ? 240 : 120;\n },\n microSeconds: w\n},\n P = new Set();\nvar C = {\n create: function create(e) {\n var t = {\n name: e,\n messagesCallback: null\n };\n return P.add(t), t;\n },\n close: function close(e) {\n P.delete(e);\n },\n onMessage: function onMessage(e, t) {\n e.messagesCallback = t;\n },\n postMessage: function postMessage(e, t) {\n return new Promise(function (n) {\n return setTimeout(function () {\n Array.from(P).filter(function (t) {\n return t.name === e.name;\n }).filter(function (t) {\n return t !== e;\n }).filter(function (e) {\n return !!e.messagesCallback;\n }).forEach(function (e) {\n return e.messagesCallback(t);\n }), n();\n }, 5);\n });\n },\n canBeUsed: function canBeUsed() {\n return !0;\n },\n type: \"simulate\",\n averageResponseTime: function averageResponseTime() {\n return 5;\n },\n microSeconds: w\n},\n x = [E, S];\n\nfunction B() {\n var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {};\n\n if (e.type) {\n if (\"simulate\" === e.type) return C;\n var t = x.find(function (t) {\n return t.type === e.type;\n });\n if (t) return t;\n throw new Error(\"❌ Method \".concat(e.type, \" is not supported.\"));\n }\n\n var n = x.find(function (e) {\n return e.canBeUsed();\n });\n if (!n) throw new Error(\"❌ No method found \".concat(JSON.stringify(x.map(function (e) {\n return e.type;\n }))));\n return n;\n}\n\nvar R = function () {\n function n(t) {\n var r = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : {};\n e(this, n), this.name = t, this.options = r, this.method = B(this.options), this.closed = !1, this._isListening = !1, this._onMessageListener = null, this._addEventListeners = {\n message: [],\n internal: []\n }, this._unSendMessagePromises = new Set(), this._beforeClose = [], this._preparePromises = null, j(this);\n }\n\n return t(n, [{\n key: \"postMessage\",\n value: function value(e) {\n if (this.closed) throw new Error(\"❌ Cannot post message after channel has closed\");\n return N(this, \"message\", e);\n }\n }, {\n key: \"postInternal\",\n value: function value(e) {\n return N(this, \"internal\", e);\n }\n }, {\n key: \"onmessage\",\n get: function get() {\n return this._onMessageListener;\n },\n set: function set(e) {\n var t = {\n time: this.method.microSeconds(),\n fn: e\n };\n U(this, \"message\", this._onMessageListener), e && \"function\" == typeof e ? (this._onMessageListener = t, Y(this, \"message\", t)) : this._onMessageListener = null;\n }\n }, {\n key: \"addEventListener\",\n value: function value(e, t) {\n Y(this, e, {\n time: this.method.microSeconds(),\n fn: t\n });\n }\n }, {\n key: \"removeEventListener\",\n value: function value(e, t) {\n U(this, e, this._addEventListeners[e].find(function (e) {\n return e.fn === t;\n }));\n }\n }, {\n key: \"close\",\n value: function value() {\n var e = this;\n\n if (!this.closed) {\n this.closed = !0;\n var t = this._preparePromises ? this._preparePromises : Promise.resolve();\n return this._onMessageListener = null, this._addEventListeners.message = [], t.then(function () {\n return Promise.all(Array.from(e._unSendMessagePromises));\n }).then(function () {\n return Promise.all(e._beforeClose.map(function (e) {\n return e();\n }));\n }).then(function () {\n return e.method.close(e._state);\n });\n }\n }\n }, {\n key: \"type\",\n get: function get() {\n return this.method.type;\n }\n }, {\n key: \"isClosed\",\n value: function value() {\n return this.closed;\n }\n }]), n;\n}();\n\nfunction N(e, t, n) {\n var r = {\n time: e.method.microSeconds(),\n type: t,\n data: n\n };\n return (e._preparePromises ? e._preparePromises : Promise.resolve()).then(function () {\n var t = e.method.postMessage(e._state, r);\n return e._unSendMessagePromises.add(t), t.catch().then(function () {\n return e._unSendMessagePromises.delete(t);\n }), t;\n });\n}\n\nfunction j(e) {\n var t,\n n = e.method.create(e.name, e.options);\n (t = n) && \"function\" == typeof t.then ? (e._preparePromises = n, n.then(function (t) {\n e._state = t;\n })) : e._state = n;\n}\n\nfunction X(e) {\n return e._addEventListeners.message.length > 0 || e._addEventListeners.internal.length > 0;\n}\n\nfunction Y(e, t, n) {\n e._addEventListeners[t].push(n), function (e) {\n if (!e._isListening && X(e)) {\n var t = function t(_t) {\n e._addEventListeners[_t.type].forEach(function (e) {\n _t.time >= e.time && e.fn(_t.data);\n });\n },\n n = e.method.microSeconds();\n\n e._preparePromises ? e._preparePromises.then(function () {\n e._isListening = !0, e.method.onMessage(e._state, t, n);\n }) : (e._isListening = !0, e.method.onMessage(e._state, t, n));\n }\n }(e);\n}\n\nfunction U(e, t, n) {\n e._addEventListeners[t] = e._addEventListeners[t].filter(function (e) {\n return e !== n;\n }), function (e) {\n if (e._isListening && !X(e)) {\n e._isListening = !1;\n var t = e.method.microSeconds();\n e.method.onMessage(e._state, null, t);\n }\n }(e);\n}\n\nvar F = function () {\n function n(t, r) {\n var i = this;\n e(this, n), this._channel = t, this._options = r, this.isLeader = !1, this.isDead = !1, this.token = k(), this._isApplying = !1, this._reApply = !1, this._unloadFns = [], this._listeners = [], this._intervals = [], this._duplicateListeners = function () {}, this._duplicateCalled = !1, this._onBeforeDie = d(m.mark(function e() {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n }));\n\n var s = function () {\n var e = d(m.mark(function e() {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n return e.abrupt(\"return\", i.die());\n\n case 1:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n }));\n return function () {\n return e.apply(this, arguments);\n };\n }();\n\n f && (window.addEventListener(\"beforeUnload\", s), window.addEventListener(\"unload\", s), this._unloadFns.push([\"beforeUnload\", s]), this._unloadFns.push([\"unload\", s]));\n }\n\n var r;\n return t(n, [{\n key: \"applyOnce\",\n value: function value() {\n var e = this;\n if (this.isLeader) return Promise.resolve(!1);\n if (this.isDead) return Promise.resolve(!1);\n if (this._isApplying) return this._reApply = !0, Promise.resolve(!1);\n this._isApplying = !0;\n\n var t = !1,\n n = function n(_n) {\n \"leader\" === _n.context && _n.token !== e.token && (\"apply\" === _n.action && _n.token > e.token && (t = !0), \"tell\" === _n.action && (t = !0));\n };\n\n return this._channel.addEventListener(\"internal\", n), V(this, \"apply\").then(function () {\n return A(e._options.responseTime);\n }).then(function () {\n return t ? Promise.reject(new Error()) : V(e, \"apply\");\n }).then(function () {\n return A(e._options.responseTime);\n }).then(function () {\n return t ? Promise.reject(new Error()) : V(e);\n }).then(function () {\n return function (e) {\n e.isLeader = !0;\n\n var t = function t(_t2) {\n \"leader\" === _t2.context && \"apply\" === _t2.action && V(e, \"tell\"), \"leader\" !== _t2.context || \"tell\" !== _t2.action || e._duplicateCalled || (e._duplicateCalled = !0, e._duplicateListeners(), V(e, \"tell\"));\n };\n\n return e._channel.addEventListener(\"internal\", t), e._listeners.push(t), V(e, \"tell\");\n }(e);\n }).then(function () {\n return !0;\n }).catch(function () {\n return !1;\n }).then(function (t) {\n return e._channel.removeEventListener(\"internal\", n), e._isApplying = !1, !t && e._reApply ? (e._reApply = !1, e.applyOnce()) : t;\n });\n }\n }, {\n key: \"awaitLeadership\",\n value: function value() {\n var e;\n return this._awaitLeadershipPromise || (this._awaitLeadershipPromise = (e = this).isLeader ? Promise.resolve() : new Promise(function (t) {\n var n = !1;\n\n function r() {\n n || (n = !0, clearInterval(i), e._channel.removeEventListener(\"internal\", s), t(!0));\n }\n\n e.applyOnce().then(function () {\n e.isLeader && r();\n });\n var i = setInterval(function () {\n e.applyOnce().then(function () {\n e.isLeader && r();\n });\n }, e._options.fallbackInterval);\n\n e._intervals.push(i);\n\n var s = function s(t) {\n \"leader\" === t.context && \"death\" === t.action && e.applyOnce().then(function () {\n e.isLeader && r();\n });\n };\n\n e._channel.addEventListener(\"internal\", s), e._listeners.push(s);\n })), this._awaitLeadershipPromise;\n }\n }, {\n key: \"onDuplicate\",\n get: function get() {\n return this._duplicateListeners;\n },\n set: function set(e) {\n this._duplicateListeners = e;\n }\n }, {\n key: \"onBeforeDie\",\n get: function get() {\n return this._onBeforeDie;\n },\n set: function set(e) {\n this._onBeforeDie = e;\n }\n }, {\n key: \"die\",\n value: (r = d(m.mark(function e() {\n var t = this;\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n if (!this.isDead) {\n e.next = 2;\n break;\n }\n\n return e.abrupt(\"return\");\n\n case 2:\n return this.isDead = !0, e.next = 5, this.onBeforeDie();\n\n case 5:\n return this._listeners.forEach(function (e) {\n return t._channel.removeEventListener(\"internal\", e);\n }), this._intervals.forEach(function (e) {\n return clearInterval(e);\n }), this._unloadFns.forEach(function (e) {\n f && window.removeEventListener(e[0], e[1]);\n }), e.abrupt(\"return\", V(this, \"death\"));\n\n case 9:\n case \"end\":\n return e.stop();\n }\n }\n }, e, this);\n })), function () {\n return r.apply(this, arguments);\n })\n }]), n;\n}();\n\nfunction V(e, t) {\n var n = {\n context: \"leader\",\n action: t,\n token: e.token\n };\n return e._channel.postInternal(n);\n}\n\nvar J = function J(e) {\n var t = e.type,\n n = e.channelName,\n r = e.fallbackInterval,\n i = e.responseTime,\n s = e.emitOnAllTabs,\n a = e.callbacks,\n o = e.start,\n u = e.reset,\n c = e.pause,\n l = e.resume,\n p = new R(n, {\n type: t\n }),\n f = function (e, t) {\n if (e._leaderElector) throw new Error(\"❌ MessageChannel already has a leader-elector\");\n var n = new F(e, t);\n return e._beforeClose.push(d(m.mark(function e() {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n return e.abrupt(\"return\", n.die());\n\n case 1:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n }))), e._leaderElector = n, n;\n }(p, {\n fallbackInterval: r,\n responseTime: i\n }),\n v = {};\n\n v[f.token] = !1;\n\n var g = !1,\n b = !0,\n T = function T() {\n return g;\n };\n\n f.awaitLeadership().then(function () {\n g = !0;\n }), p.addEventListener(\"message\", function (e) {\n var t = h(e, 2),\n n = t[0],\n r = t[1];\n\n switch (n) {\n case \"register\":\n v[r] = !1;\n break;\n\n case \"deregister\":\n delete v[r];\n break;\n\n case \"idle\":\n _(r);\n\n break;\n\n case \"active\":\n y(r);\n break;\n\n case \"emitIdle\":\n a.onIdle();\n break;\n\n case \"emitActive\":\n a.onActive();\n break;\n\n case \"start\":\n o(!0);\n break;\n\n case \"reset\":\n u(!0);\n break;\n\n case \"pause\":\n c(!0);\n break;\n\n case \"resume\":\n l(!0);\n }\n });\n\n var _ = function _() {\n var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : f.token;\n v[e] = !0;\n var t = Object.values(v).every(function (e) {\n return e;\n });\n !b && t && (b = !0, T() ? (a.onIdle(), s && w(\"emitIdle\")) : w(\"idle\"));\n },\n y = function y() {\n var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : f.token;\n v[e] = !1;\n var t = Object.values(v).some(function (e) {\n return !e;\n });\n b && t && (b = !1, T() ? (a.onActive(), s && w(\"emitActive\")) : w(\"active\"));\n };\n\n f.onDuplicate = d(m.mark(function e() {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n return e.next = 2, f.die();\n\n case 2:\n return e.abrupt(\"return\", e.sent);\n\n case 3:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n })), f.onBeforeDie = d(m.mark(function e() {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n return e.next = 2, w(\"deregister\");\n\n case 2:\n return e.abrupt(\"return\", e.sent);\n\n case 3:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n }));\n\n var w = function () {\n var e = d(m.mark(function e(t) {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n return e.abrupt(\"return\", p.postMessage([t, f.token]));\n\n case 1:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n }));\n return function (t) {\n return e.apply(this, arguments);\n };\n }(),\n k = function () {\n var e = d(m.mark(function e() {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n return e.next = 2, f.die();\n\n case 2:\n return e.next = 4, p.close();\n\n case 4:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n }));\n return function () {\n return e.apply(this, arguments);\n };\n }();\n\n return w(\"register\"), {\n close: k,\n send: w,\n isLeader: T,\n idle: _,\n active: y,\n isAllIdle: function isAllIdle() {\n return b;\n },\n setAllIdle: function setAllIdle(e) {\n b = e;\n }\n };\n};\n\nfunction z(e) {\n var t = function () {\n if (\"undefined\" == typeof Reflect || !Reflect.construct) return !1;\n if (Reflect.construct.sham) return !1;\n if (\"function\" == typeof Proxy) return !0;\n\n try {\n return Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})), !0;\n } catch (e) {\n return !1;\n }\n }();\n\n return function () {\n var n,\n r = s(e);\n\n if (t) {\n var a = s(this).constructor;\n n = Reflect.construct(r, arguments, a);\n } else n = r.apply(this, arguments);\n\n return i(this, n);\n };\n}\n\nvar G = function (i) {\n r(o, a);\n var s = z(o);\n\n function o(t) {\n var r;\n if (e(this, o), (r = s.call(this, t)).state = {\n idle: !1,\n oldDate: +new Date(),\n lastActive: +new Date(),\n lastIdle: null,\n idleTime: 0,\n remaining: null,\n pageX: null,\n pageY: null\n }, r.tId = null, r.eventsBound = !1, r.callbackRefs = {}, t.debounce > 0 && t.throttle > 0) throw new Error(\"onAction can either be throttled or debounced (not both)\");\n return t.debounce > 0 ? r._onAction = b(t.onAction, t.debounce) : t.throttle > 0 ? r._onAction = T(t.onAction, t.throttle) : r._onAction = t.onAction, t.eventsThrottle > 0 ? r.handleEvent = T(r._handleEvent.bind(n(r)), t.eventsThrottle) : r.handleEvent = r._handleEvent.bind(n(r)), t.startOnMount && !t.startManually || (r.state.idle = !0), r._toggleIdleState = r._toggleIdleState.bind(n(r)), r.start = r.start.bind(n(r)), r.reset = r.reset.bind(n(r)), r.pause = r.pause.bind(n(r)), r.resume = r.resume.bind(n(r)), r.isIdle = r.isIdle.bind(n(r)), r.getRemainingTime = r.getRemainingTime.bind(n(r)), r.getElapsedTime = r.getElapsedTime.bind(n(r)), r.getLastActiveTime = r.getLastActiveTime.bind(n(r)), r.getLastIdleTime = r.getLastIdleTime.bind(n(r)), r.getTotalIdleTime = r.getTotalIdleTime.bind(n(r)), r.getTotalActiveTime = r.getTotalActiveTime.bind(n(r)), r;\n }\n\n return t(o, [{\n key: \"componentDidMount\",\n value: function value() {\n var e = this.props,\n t = e.startOnMount,\n n = e.startManually;\n this._setupTabManager(), n || (t ? this.start() : this._bindEvents());\n }\n }, {\n key: \"componentDidUpdate\",\n value: function value(e) {\n e.debounce !== this.props.debounce && this.props.debounce > 0 ? (this._onAction.cancel && this._onAction.cancel(), this._onAction = b(this.props.onAction, this.props.debounce)) : e.throttle !== this.props.throttle && this.props.throttle > 0 ? (this._onAction.cancel && this._onAction.cancel(), this._onAction = T(this.props.onAction, this.props.throttle)) : (e.throttle && 0 === this.props.throttle || e.debounce && 0 === this.props.debounce) && (this._onAction.cancel && this._onAction.cancel(), this._onAction = this.props.onAction), e.eventsThrottle !== this.props.eventsThrottle && (this._unbindEvents(), this.handleEvent = T(this._handleEvent.bind(this), this.props.eventsThrottle), this._bindEvents()), e.timeout !== this.props.timeout && this.state.idle && this.reset(), e.onActive !== this.props.onActive && (this.callbackRefs.onActive = this.props.onActive), e.onIdle !== this.props.onIdle && (this.callbackRefs.onIdle = this.props.onIdle);\n }\n }, {\n key: \"componentWillUnmount\",\n value: function value() {\n clearTimeout(this.tId), this._unbindEvents(!0), this._onAction.cancel && this._onAction.cancel(), this.manager && this.manager.close().catch(console.error);\n }\n }, {\n key: \"render\",\n value: function value() {\n return this.props.children || null;\n }\n }, {\n key: \"_setupTabManager\",\n value: function value() {\n var e = this.props,\n t = e.crossTab,\n n = e.onIdle,\n r = e.onActive;\n\n if (this.callbackRefs = {\n onIdle: n,\n onActive: r\n }, t) {\n var i = Object.assign({\n channelName: \"idle-timer\",\n fallbackInterval: 2e3,\n responseTime: 100,\n removeTimeout: 6e4,\n emitOnAllTabs: !1\n }, !0 === t ? {} : t),\n s = i.type,\n a = i.channelName,\n o = i.fallbackInterval,\n u = i.responseTime,\n c = i.emitOnAllTabs;\n this.manager = J({\n type: s,\n channelName: a,\n fallbackInterval: o,\n responseTime: u,\n emitOnAllTabs: c,\n callbacks: this.callbackRefs,\n start: this.start,\n reset: this.reset,\n pause: this.pause,\n resume: this.resume\n });\n }\n }\n }, {\n key: \"_bindEvents\",\n value: function value() {\n var e = this;\n\n if (f) {\n var t = this.props,\n n = t.element,\n r = t.events,\n i = t.passive,\n s = t.capture;\n this.eventsBound || (r.forEach(function (t) {\n n.addEventListener(t, e.handleEvent, {\n capture: s,\n passive: i\n });\n }), this.eventsBound = !0);\n }\n }\n }, {\n key: \"_unbindEvents\",\n value: function value() {\n var e = this,\n t = arguments.length > 0 && void 0 !== arguments[0] && arguments[0];\n\n if (f) {\n var n = this.props,\n r = n.element,\n i = n.events,\n s = n.passive,\n a = n.capture;\n (this.eventsBound || t) && (i.forEach(function (t) {\n r.removeEventListener(t, e.handleEvent, {\n capture: a,\n passive: s\n });\n }), this.eventsBound = !1);\n }\n }\n }, {\n key: \"_toggleIdleState\",\n value: function value(e) {\n var t = this;\n this.setState(function (e) {\n return {\n idle: !e.idle,\n lastIdle: e.idle ? e.lastIdle : +new Date() - t.props.timeout,\n idleTime: e.idle ? e.idleTime + +new Date() - e.lastIdle : e.idleTime\n };\n }, function () {\n var n = t.props,\n r = n.onActive,\n i = n.onIdle,\n s = n.stopOnIdle;\n t.state.idle ? (s && (clearTimeout(t.tId), t.tId = null, t._unbindEvents()), t.manager ? t.manager.idle() : i(e)) : (t._bindEvents(), t.manager ? t.manager.active() : r(e));\n });\n }\n }, {\n key: \"_handleEvent\",\n value: function value(e) {\n var t = this.state,\n n = t.remaining,\n r = t.pageX,\n i = t.pageY,\n s = t.idle,\n a = this.props,\n o = a.timeout,\n u = a.stopOnIdle;\n\n if (this._onAction(e), !n) {\n if (\"mousemove\" === e.type) {\n if (e.pageX === r && e.pageY === i) return;\n if (void 0 === e.pageX && void 0 === e.pageY) return;\n if (this.getElapsedTime() < 200) return;\n }\n\n clearTimeout(this.tId), this.tId = null;\n var c = +new Date() - this.getLastActiveTime();\n (s && !u || !s && c > o) && this._toggleIdleState(e), this.setState({\n lastActive: +new Date(),\n pageX: e.pageX,\n pageY: e.pageY\n }), s && u || (this.tId = setTimeout(this._toggleIdleState, o));\n }\n }\n }, {\n key: \"start\",\n value: function value() {\n var e = !(arguments.length > 0 && void 0 !== arguments[0]) || arguments[0];\n clearTimeout(this.tId), this.tId = null, this._bindEvents(), this.setState({\n idle: !1,\n oldDate: +new Date(),\n lastActive: +new Date(),\n remaining: null\n }), this.manager && (this.manager.setAllIdle(!1), !e && this.props.crossTab.emitOnAllTabs && this.manager.send(\"start\"));\n var t = this.props.timeout;\n this.tId = setTimeout(this._toggleIdleState, t);\n }\n }, {\n key: \"reset\",\n value: function value() {\n var e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0];\n clearTimeout(this.tId), this.tId = null, this._bindEvents(), this.state.idle && (this.manager ? this.manager.active() : this.props.onActive()), this.manager && (this.manager.setAllIdle(!1), !e && this.props.crossTab.emitOnAllTabs && this.manager.send(\"reset\")), this.setState({\n idle: !1,\n oldDate: +new Date(),\n lastActive: +new Date(),\n remaining: null\n });\n var t = this.props.timeout;\n this.tId = setTimeout(this._toggleIdleState, t);\n }\n }, {\n key: \"pause\",\n value: function value() {\n var e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0],\n t = this.state.remaining;\n null === t && (this._unbindEvents(), clearTimeout(this.tId), this.tId = null, this.manager && !e && this.props.crossTab.emitOnAllTabs && this.manager.send(\"pause\"), this.setState({\n remaining: this.getRemainingTime()\n }));\n }\n }, {\n key: \"resume\",\n value: function value() {\n var e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0],\n t = this.state,\n n = t.remaining,\n r = t.idle;\n null !== n && (this._bindEvents(), this.manager && !e && this.props.crossTab.emitOnAllTabs && this.manager.send(\"resume\"), r || (this.tId = setTimeout(this._toggleIdleState, n), this.setState({\n remaining: null,\n lastActive: +new Date()\n })));\n }\n }, {\n key: \"getRemainingTime\",\n value: function value() {\n var e = this.state,\n t = e.remaining,\n n = e.lastActive,\n r = this.props.timeout;\n if (null !== t) return t < 0 ? 0 : t;\n var i = r - (+new Date() - n);\n return i < 0 ? 0 : i;\n }\n }, {\n key: \"getElapsedTime\",\n value: function value() {\n var e = this.state.oldDate;\n return +new Date() - e;\n }\n }, {\n key: \"getLastIdleTime\",\n value: function value() {\n return this.state.lastIdle;\n }\n }, {\n key: \"getTotalIdleTime\",\n value: function value() {\n var e = this.state,\n t = e.idle,\n n = e.lastIdle,\n r = e.idleTime;\n return t ? +new Date() - n + r : r;\n }\n }, {\n key: \"getLastActiveTime\",\n value: function value() {\n return this.state.lastActive;\n }\n }, {\n key: \"getTotalActiveTime\",\n value: function value() {\n return this.getElapsedTime() - this.getTotalIdleTime();\n }\n }, {\n key: \"isIdle\",\n value: function value() {\n return this.state.idle;\n }\n }, {\n key: \"isLeader\",\n value: function value() {\n return !this.manager || this.manager.isLeader();\n }\n }]), o;\n}();\n\nfunction W() {\n var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : {},\n t = e.timeout,\n n = void 0 === t ? 12e5 : t,\n r = e.element,\n i = void 0 === r ? v : r,\n s = e.events,\n a = void 0 === s ? g : s,\n l = e.onIdle,\n h = void 0 === l ? function () {} : l,\n p = e.onActive,\n _ = void 0 === p ? function () {} : p,\n y = e.onAction,\n w = void 0 === y ? function () {} : y,\n k = e.debounce,\n A = void 0 === k ? 0 : k,\n I = e.throttle,\n E = void 0 === I ? 0 : I,\n L = e.eventsThrottle,\n O = void 0 === L ? 200 : L,\n M = e.startOnMount,\n D = void 0 === M || M,\n S = e.startManually,\n P = void 0 !== S && S,\n C = e.stopOnIdle,\n x = void 0 !== C && C,\n B = e.capture,\n R = void 0 === B || B,\n N = e.passive,\n j = void 0 === N || N,\n X = e.crossTab,\n Y = void 0 !== X && X,\n U = o(!1),\n F = o(!0),\n V = o(+new Date()),\n z = o(null),\n G = o(null),\n W = o(null),\n q = o(null),\n H = o(null),\n K = o(null),\n Q = o(0),\n Z = o(!0),\n $ = o(n),\n ee = o(null);\n\n Y && (!0 === Y && (Y = {}), Y = Object.assign({\n channelName: \"idle-timer\",\n fallbackInterval: 2e3,\n responseTime: 100,\n removeTimeout: 6e4,\n emitOnAllTabs: !1\n }, Y));\n var te = o(h),\n ne = o(_),\n re = o(w);\n u(function () {\n te.current = h;\n }, [h]), u(function () {\n ne.current = _;\n }, [_]), u(function () {\n re.current = w;\n }, [w]);\n\n var ie = c(function () {\n function e(e) {\n re.current(e);\n }\n\n return e.cancel && e.cancel(), A > 0 ? b(e, A) : E > 0 ? T(e, E) : e;\n }, [E, A]),\n se = function se(e) {\n var t = !F.current;\n F.current = t, t ? (x && (clearTimeout(q.current), q.current = null, ce()), K.current = +new Date() - $.current, ee.current ? ee.current.idle() : te.current(e)) : (Q.current += +new Date() - K.current, ue(), ee.current ? ee.current.active() : ne.current(e));\n },\n ae = function ae(e) {\n if (ie(e), !z.current) {\n if (\"mousemove\" === e.type) {\n if (e.pageX === G && e.pageY === W) return;\n if (void 0 === e.pageX && void 0 === e.pageY) return;\n if (de() < 200) return;\n }\n\n clearTimeout(q.current), q.current = null;\n var t = +new Date() - pe();\n (F.current && !x || !F.current && t > $.current) && se(e), H.current = +new Date(), G.current = e.pageX, W.current = e.pageY, F.current || (q.current = setTimeout(se, $.current));\n }\n },\n oe = o(ae),\n ue = function ue() {\n f && (U.current || (a.forEach(function (e) {\n i.addEventListener(e, oe.current, {\n capture: R,\n passive: j\n });\n }), U.current = !0));\n },\n ce = function ce() {\n var e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0];\n f && (U.current || e) && (a.forEach(function (e) {\n i.removeEventListener(e, oe.current, {\n capture: R,\n passive: j\n });\n }), U.current = !1);\n },\n le = function le() {\n if (null !== z.current) return z.current < 0 ? 0 : z.current;\n var e = $.current - (+new Date() - H.current);\n return e < 0 ? 0 : e;\n },\n de = function de() {\n return +new Date() - V.current;\n },\n he = function he() {\n return K.current;\n },\n me = function me() {\n return F.current ? +new Date() - K.current + Q.current : Q.current;\n },\n pe = function pe() {\n return H.current;\n },\n fe = function fe() {\n return de() - me();\n },\n ve = function ve() {\n return F.current;\n },\n ge = function ge() {\n return !ee.current || ee.current.isLeader();\n },\n be = function be() {\n var e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0];\n clearTimeout(q.current), q.current = null, ue(), F.current = !1, V.current = +new Date(), H.current = +new Date(), z.current = null, ee.current && (ee.current.setAllIdle(!1), !e && Y.emitOnAllTabs && ee.current.send(\"start\")), q.current = setTimeout(se, $.current);\n },\n Te = function Te() {\n var e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0];\n clearTimeout(q.current), q.current = null, ue(), F.current && (ee.current ? ee.current.active() : ne.current()), F.current = !1, V.current = +new Date(), H.current = +new Date(), z.current = null, ee.current && (ee.current.setAllIdle(!1), !e && Y.emitOnAllTabs && ee.current.send(\"reset\")), q.current = setTimeout(se, $.current);\n },\n _e = function _e() {\n var e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0];\n null === z.current && (ce(), clearTimeout(q.current), q.current = null, z.current = le(), ee.current && !e && Y.emitOnAllTabs && ee.current.send(\"pause\"));\n },\n ye = function ye() {\n var e = arguments.length > 0 && void 0 !== arguments[0] && arguments[0];\n null !== z.current && (ue(), F.current || (q.current = setTimeout(se, z.current), z.current = null, H.current = +new Date()), ee.current && !e && Y.emitOnAllTabs && ee.current.send(\"resume\"));\n };\n\n return u(function () {\n if (A > 0 && E > 0) throw new Error(\"onAction can either be throttled or debounced (not both)\");\n return Y && (ee.current = J({\n type: Y.type,\n channelName: Y.channelName,\n fallbackInterval: Y.fallbackInterval,\n responseTime: Y.responseTime,\n emitOnAllTabs: Y.emitOnAllTabs,\n callbacks: {\n onIdle: te.current,\n onActive: ne.current\n },\n start: be,\n reset: Te,\n pause: _e,\n resume: ye\n })), P ? d(m.mark(function e() {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n if (clearTimeout(q.current), ce(!0), !Y) {\n e.next = 5;\n break;\n }\n\n return e.next = 5, ee.current.close();\n\n case 5:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n })) : (D ? be() : ue(), d(m.mark(function e() {\n return m.wrap(function (e) {\n for (;;) {\n switch (e.prev = e.next) {\n case 0:\n if (clearTimeout(q.current), ce(!0), ie.cancel && ie.cancel(), !Y) {\n e.next = 6;\n break;\n }\n\n return e.next = 6, ee.current.close();\n\n case 6:\n case \"end\":\n return e.stop();\n }\n }\n }, e);\n })));\n }, []), u(function () {\n var e = U.current;\n e && ce(), oe.current = O > 0 ? T(ae, O) : ae, e && ue();\n }, [O]), u(function () {\n $.current = n, !Z.current && F.current && Te(), Z.current = !1;\n }, [n]), {\n isIdle: ve,\n isLeader: ge,\n start: be,\n pause: _e,\n reset: Te,\n resume: ye,\n getLastIdleTime: he,\n getTotalIdleTime: me,\n getLastActiveTime: pe,\n getTotalActiveTime: fe,\n getElapsedTime: de,\n getRemainingTime: le\n };\n}\n\nG.propTypes = {\n timeout: l.number,\n events: l.arrayOf(l.string),\n onIdle: l.func,\n onActive: l.func,\n onAction: l.func,\n debounce: l.number,\n throttle: l.number,\n eventsThrottle: l.number,\n element: l.oneOfType([l.object, l.element]),\n startOnMount: l.bool,\n startManually: l.bool,\n stopOnIdle: l.bool,\n passive: l.bool,\n capture: l.bool,\n crossTab: l.oneOfType([l.bool, l.shape({\n type: l.oneOf([\"broadcastChannel\", \"localStorage\", \"simulate\"]),\n channelName: l.string,\n fallbackInterval: l.number,\n responseTime: l.number,\n removeTimeout: l.number,\n emitOnAllTabs: l.bool\n })])\n}, G.defaultProps = {\n timeout: 12e5,\n element: v,\n events: g,\n onIdle: function onIdle() {},\n onActive: function onActive() {},\n onAction: function onAction() {},\n debounce: 0,\n throttle: 0,\n eventsThrottle: 200,\n startOnMount: !0,\n startManually: !1,\n stopOnIdle: !1,\n capture: !0,\n passive: !0,\n crossTab: !1\n}, W.propTypes = {\n timeout: l.number,\n events: l.arrayOf(l.string),\n onIdle: l.func,\n onActive: l.func,\n onAction: l.func,\n debounce: l.number,\n throttle: l.number,\n eventsThrottle: l.number,\n element: l.oneOfType([l.object, l.element]),\n startOnMount: l.bool,\n startManually: l.bool,\n stopOnIdle: l.bool,\n passive: l.bool,\n capture: l.bool,\n crossTab: l.oneOfType([l.bool, l.shape({\n type: l.oneOf([\"broadcastChannel\", \"localStorage\", \"simulate\"]),\n channelName: l.string,\n fallbackInterval: l.number,\n responseTime: l.number,\n removeTimeout: l.number,\n emitOnAllTabs: l.bool\n })])\n}, W.defaultProps = {\n timeout: 12e5,\n element: v,\n events: g,\n onIdle: function onIdle() {},\n onActive: function onActive() {},\n onAction: function onAction() {},\n debounce: 0,\n throttle: 0,\n eventsThrottle: 200,\n startOnMount: !0,\n startManually: !1,\n stopOnIdle: !1,\n capture: !0,\n passive: !0,\n crossTab: !1\n};\nexport default G;\nexport { W as useIdleTimer };","var _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nimport warning from \"warning\";\nimport invariant from \"invariant\";\nimport React from \"react\";\nimport PropTypes from \"prop-types\";\nimport matchPath from \"./matchPath\";\n\nvar isEmptyChildren = function isEmptyChildren(children) {\n return React.Children.count(children) === 0;\n};\n/**\n * The public API for matching a single path and rendering.\n */\n\n\nvar Route = function (_React$Component) {\n _inherits(Route, _React$Component);\n\n function Route() {\n var _temp, _this, _ret;\n\n _classCallCheck(this, Route);\n\n for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.state = {\n match: _this.computeMatch(_this.props, _this.context.router)\n }, _temp), _possibleConstructorReturn(_this, _ret);\n }\n\n Route.prototype.getChildContext = function getChildContext() {\n return {\n router: _extends({}, this.context.router, {\n route: {\n location: this.props.location || this.context.router.route.location,\n match: this.state.match\n }\n })\n };\n };\n\n Route.prototype.computeMatch = function computeMatch(_ref, router) {\n var computedMatch = _ref.computedMatch,\n location = _ref.location,\n path = _ref.path,\n strict = _ref.strict,\n exact = _ref.exact,\n sensitive = _ref.sensitive;\n if (computedMatch) return computedMatch; // already computed the match for us\n\n invariant(router, \"You should not use or withRouter() outside a \");\n var route = router.route;\n var pathname = (location || route.location).pathname;\n return matchPath(pathname, {\n path: path,\n strict: strict,\n exact: exact,\n sensitive: sensitive\n }, route.match);\n };\n\n Route.prototype.componentWillMount = function componentWillMount() {\n warning(!(this.props.component && this.props.render), \"You should not use and in the same route; will be ignored\");\n warning(!(this.props.component && this.props.children && !isEmptyChildren(this.props.children)), \"You should not use and in the same route; will be ignored\");\n warning(!(this.props.render && this.props.children && !isEmptyChildren(this.props.children)), \"You should not use and in the same route; will be ignored\");\n };\n\n Route.prototype.componentWillReceiveProps = function componentWillReceiveProps(nextProps, nextContext) {\n warning(!(nextProps.location && !this.props.location), ' elements should not change from uncontrolled to controlled (or vice versa). You initially used no \"location\" prop and then provided one on a subsequent render.');\n warning(!(!nextProps.location && this.props.location), ' elements should not change from controlled to uncontrolled (or vice versa). You provided a \"location\" prop initially but omitted it on a subsequent render.');\n this.setState({\n match: this.computeMatch(nextProps, nextContext.router)\n });\n };\n\n Route.prototype.render = function render() {\n var match = this.state.match;\n var _props = this.props,\n children = _props.children,\n component = _props.component,\n render = _props.render;\n var _context$router = this.context.router,\n history = _context$router.history,\n route = _context$router.route,\n staticContext = _context$router.staticContext;\n var location = this.props.location || route.location;\n var props = {\n match: match,\n location: location,\n history: history,\n staticContext: staticContext\n };\n if (component) return match ? React.createElement(component, props) : null;\n if (render) return match ? render(props) : null;\n if (typeof children === \"function\") return children(props);\n if (children && !isEmptyChildren(children)) return React.Children.only(children);\n return null;\n };\n\n return Route;\n}(React.Component);\n\nRoute.propTypes = {\n computedMatch: PropTypes.object,\n // private, from \n path: PropTypes.string,\n exact: PropTypes.bool,\n strict: PropTypes.bool,\n sensitive: PropTypes.bool,\n component: PropTypes.func,\n render: PropTypes.func,\n children: PropTypes.oneOfType([PropTypes.func, PropTypes.node]),\n location: PropTypes.object\n};\nRoute.contextTypes = {\n router: PropTypes.shape({\n history: PropTypes.object.isRequired,\n route: PropTypes.object.isRequired,\n staticContext: PropTypes.object\n })\n};\nRoute.childContextTypes = {\n router: PropTypes.object.isRequired\n};\nexport default Route;","function createThunkMiddleware(extraArgument) {\n return function (_ref) {\n var dispatch = _ref.dispatch,\n getState = _ref.getState;\n return function (next) {\n return function (action) {\n if (typeof action === 'function') {\n return action(dispatch, getState, extraArgument);\n }\n\n return next(action);\n };\n };\n };\n}\n\nvar thunk = createThunkMiddleware();\nthunk.withExtraArgument = createThunkMiddleware;\nexport default thunk;","/**\n * lodash (Custom Build) \n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright jQuery Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as the size to enable large array optimizations. */\nvar LARGE_ARRAY_SIZE = 200;\n/** Used to stand-in for `undefined` hash values. */\n\nvar HASH_UNDEFINED = '__lodash_hash_undefined__';\n/** Used to compose bitmasks for comparison styles. */\n\nvar UNORDERED_COMPARE_FLAG = 1,\n PARTIAL_COMPARE_FLAG = 2;\n/** Used as references for various `Number` constants. */\n\nvar MAX_SAFE_INTEGER = 9007199254740991;\n/** `Object#toString` result references. */\n\nvar argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n weakMapTag = '[object WeakMap]';\nvar arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n/**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\n\nvar reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g;\n/** Used to detect host constructors (Safari). */\n\nvar reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n/** Used to detect unsigned integer values. */\n\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n/** Used to identify `toStringTag` values of typed arrays. */\n\nvar typedArrayTags = {};\ntypedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[uint32Tag] = true;\ntypedArrayTags[argsTag] = typedArrayTags[arrayTag] = typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = typedArrayTags[errorTag] = typedArrayTags[funcTag] = typedArrayTags[mapTag] = typedArrayTags[numberTag] = typedArrayTags[objectTag] = typedArrayTags[regexpTag] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;\n/** Detect free variable `global` from Node.js. */\n\nvar freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n/** Detect free variable `self`. */\n\nvar freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n/** Used as a reference to the global object. */\n\nvar root = freeGlobal || freeSelf || Function('return this')();\n/** Detect free variable `exports`. */\n\nvar freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n/** Detect free variable `module`. */\n\nvar freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n/** Detect the popular CommonJS extension `module.exports`. */\n\nvar moduleExports = freeModule && freeModule.exports === freeExports;\n/** Detect free variable `process` from Node.js. */\n\nvar freeProcess = moduleExports && freeGlobal.process;\n/** Used to access faster Node.js helpers. */\n\nvar nodeUtil = function () {\n try {\n return freeProcess && freeProcess.binding('util');\n } catch (e) {}\n}();\n/* Node.js helper references. */\n\n\nvar nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n/**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n\nfunction arraySome(array, predicate) {\n var index = -1,\n length = array ? array.length : 0;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n\n return false;\n}\n/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\n\n\nfunction baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n\n return result;\n}\n/**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\n\n\nfunction baseUnary(func) {\n return function (value) {\n return func(value);\n };\n}\n/**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n\n\nfunction getValue(object, key) {\n return object == null ? undefined : object[key];\n}\n/**\n * Checks if `value` is a host object in IE < 9.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a host object, else `false`.\n */\n\n\nfunction isHostObject(value) {\n // Many host objects are `Object` objects that can coerce to strings\n // despite having improperly defined `toString` methods.\n var result = false;\n\n if (value != null && typeof value.toString != 'function') {\n try {\n result = !!(value + '');\n } catch (e) {}\n }\n\n return result;\n}\n/**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\n\n\nfunction mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n map.forEach(function (value, key) {\n result[++index] = [key, value];\n });\n return result;\n}\n/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\n\n\nfunction overArg(func, transform) {\n return function (arg) {\n return func(transform(arg));\n };\n}\n/**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\n\n\nfunction setToArray(set) {\n var index = -1,\n result = Array(set.size);\n set.forEach(function (value) {\n result[++index] = value;\n });\n return result;\n}\n/** Used for built-in method references. */\n\n\nvar arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n/** Used to detect overreaching core-js shims. */\n\nvar coreJsData = root['__core-js_shared__'];\n/** Used to detect methods masquerading as native. */\n\nvar maskSrcKey = function () {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? 'Symbol(src)_1.' + uid : '';\n}();\n/** Used to resolve the decompiled source of functions. */\n\n\nvar funcToString = funcProto.toString;\n/** Used to check objects for own properties. */\n\nvar hasOwnProperty = objectProto.hasOwnProperty;\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\n\nvar objectToString = objectProto.toString;\n/** Used to detect if a method is native. */\n\nvar reIsNative = RegExp('^' + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&').replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$');\n/** Built-in value references. */\n\nvar Symbol = root.Symbol,\n Uint8Array = root.Uint8Array,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice;\n/* Built-in method references for those with the same name as other `lodash` methods. */\n\nvar nativeKeys = overArg(Object.keys, Object);\n/* Built-in method references that are verified to be native. */\n\nvar DataView = getNative(root, 'DataView'),\n Map = getNative(root, 'Map'),\n Promise = getNative(root, 'Promise'),\n Set = getNative(root, 'Set'),\n WeakMap = getNative(root, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n/** Used to detect maps, sets, and weakmaps. */\n\nvar dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n/** Used to convert symbols to primitives and strings. */\n\nvar symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined;\n/**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\nfunction Hash(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n/**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\n\n\nfunction hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n}\n/**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\nfunction hashDelete(key) {\n return this.has(key) && delete this.__data__[key];\n}\n/**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\nfunction hashGet(key) {\n var data = this.__data__;\n\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n}\n/**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\nfunction hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);\n}\n/**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\n\n\nfunction hashSet(key, value) {\n var data = this.__data__;\n data[key] = nativeCreate && value === undefined ? HASH_UNDEFINED : value;\n return this;\n} // Add methods to `Hash`.\n\n\nHash.prototype.clear = hashClear;\nHash.prototype['delete'] = hashDelete;\nHash.prototype.get = hashGet;\nHash.prototype.has = hashHas;\nHash.prototype.set = hashSet;\n/**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\nfunction ListCache(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n/**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\n\n\nfunction listCacheClear() {\n this.__data__ = [];\n}\n/**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\nfunction listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n\n var lastIndex = data.length - 1;\n\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n\n return true;\n}\n/**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\nfunction listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n return index < 0 ? undefined : data[index][1];\n}\n/**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\nfunction listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n}\n/**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\n\n\nfunction listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n\n return this;\n} // Add methods to `ListCache`.\n\n\nListCache.prototype.clear = listCacheClear;\nListCache.prototype['delete'] = listCacheDelete;\nListCache.prototype.get = listCacheGet;\nListCache.prototype.has = listCacheHas;\nListCache.prototype.set = listCacheSet;\n/**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\nfunction MapCache(entries) {\n var index = -1,\n length = entries ? entries.length : 0;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n}\n/**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\n\n\nfunction mapCacheClear() {\n this.__data__ = {\n 'hash': new Hash(),\n 'map': new (Map || ListCache)(),\n 'string': new Hash()\n };\n}\n/**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\nfunction mapCacheDelete(key) {\n return getMapData(this, key)['delete'](key);\n}\n/**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\nfunction mapCacheGet(key) {\n return getMapData(this, key).get(key);\n}\n/**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\nfunction mapCacheHas(key) {\n return getMapData(this, key).has(key);\n}\n/**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\n\n\nfunction mapCacheSet(key, value) {\n getMapData(this, key).set(key, value);\n return this;\n} // Add methods to `MapCache`.\n\n\nMapCache.prototype.clear = mapCacheClear;\nMapCache.prototype['delete'] = mapCacheDelete;\nMapCache.prototype.get = mapCacheGet;\nMapCache.prototype.has = mapCacheHas;\nMapCache.prototype.set = mapCacheSet;\n/**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\n\nfunction SetCache(values) {\n var index = -1,\n length = values ? values.length : 0;\n this.__data__ = new MapCache();\n\n while (++index < length) {\n this.add(values[index]);\n }\n}\n/**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\n\n\nfunction setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n\n return this;\n}\n/**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\n\n\nfunction setCacheHas(value) {\n return this.__data__.has(value);\n} // Add methods to `SetCache`.\n\n\nSetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\nSetCache.prototype.has = setCacheHas;\n/**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\nfunction Stack(entries) {\n this.__data__ = new ListCache(entries);\n}\n/**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\n\n\nfunction stackClear() {\n this.__data__ = new ListCache();\n}\n/**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\nfunction stackDelete(key) {\n return this.__data__['delete'](key);\n}\n/**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\nfunction stackGet(key) {\n return this.__data__.get(key);\n}\n/**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\nfunction stackHas(key) {\n return this.__data__.has(key);\n}\n/**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\n\n\nfunction stackSet(key, value) {\n var cache = this.__data__;\n\n if (cache instanceof ListCache) {\n var pairs = cache.__data__;\n\n if (!Map || pairs.length < LARGE_ARRAY_SIZE - 1) {\n pairs.push([key, value]);\n return this;\n }\n\n cache = this.__data__ = new MapCache(pairs);\n }\n\n cache.set(key, value);\n return this;\n} // Add methods to `Stack`.\n\n\nStack.prototype.clear = stackClear;\nStack.prototype['delete'] = stackDelete;\nStack.prototype.get = stackGet;\nStack.prototype.has = stackHas;\nStack.prototype.set = stackSet;\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\n\nfunction arrayLikeKeys(value, inherited) {\n // Safari 8.1 makes `arguments.callee` enumerable in strict mode.\n // Safari 9 makes `arguments.length` enumerable in strict mode.\n var result = isArray(value) || isArguments(value) ? baseTimes(value.length, String) : [];\n var length = result.length,\n skipIndexes = !!length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) && !(skipIndexes && (key == 'length' || isIndex(key, length)))) {\n result.push(key);\n }\n }\n\n return result;\n}\n/**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\nfunction assocIndexOf(array, key) {\n var length = array.length;\n\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n\n return -1;\n}\n/**\n * The base implementation of `getTag`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n\n\nfunction baseGetTag(value) {\n return objectToString.call(value);\n}\n/**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {boolean} [bitmask] The bitmask of comparison flags.\n * The bitmask may be composed of the following flags:\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\n\n\nfunction baseIsEqual(value, other, customizer, bitmask, stack) {\n if (value === other) {\n return true;\n }\n\n if (value == null || other == null || !isObject(value) && !isObjectLike(other)) {\n return value !== value && other !== other;\n }\n\n return baseIsEqualDeep(value, other, baseIsEqual, customizer, bitmask, stack);\n}\n/**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {number} [bitmask] The bitmask of comparison flags. See `baseIsEqual`\n * for more details.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\nfunction baseIsEqualDeep(object, other, equalFunc, customizer, bitmask, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = arrayTag,\n othTag = arrayTag;\n\n if (!objIsArr) {\n objTag = getTag(object);\n objTag = objTag == argsTag ? objectTag : objTag;\n }\n\n if (!othIsArr) {\n othTag = getTag(other);\n othTag = othTag == argsTag ? objectTag : othTag;\n }\n\n var objIsObj = objTag == objectTag && !isHostObject(object),\n othIsObj = othTag == objectTag && !isHostObject(other),\n isSameTag = objTag == othTag;\n\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack());\n return objIsArr || isTypedArray(object) ? equalArrays(object, other, equalFunc, customizer, bitmask, stack) : equalByTag(object, other, objTag, equalFunc, customizer, bitmask, stack);\n }\n\n if (!(bitmask & PARTIAL_COMPARE_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n stack || (stack = new Stack());\n return equalFunc(objUnwrapped, othUnwrapped, customizer, bitmask, stack);\n }\n }\n\n if (!isSameTag) {\n return false;\n }\n\n stack || (stack = new Stack());\n return equalObjects(object, other, equalFunc, customizer, bitmask, stack);\n}\n/**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\n\n\nfunction baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n\n var pattern = isFunction(value) || isHostObject(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n}\n/**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\n\n\nfunction baseIsTypedArray(value) {\n return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[objectToString.call(value)];\n}\n/**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n\n\nfunction baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n\n var result = [];\n\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n\n return result;\n}\n/**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Function} customizer The function to customize comparisons.\n * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`\n * for more details.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\n\n\nfunction equalArrays(array, other, equalFunc, customizer, bitmask, stack) {\n var isPartial = bitmask & PARTIAL_COMPARE_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n } // Assume cyclic values are equal.\n\n\n var stacked = stack.get(array);\n\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n\n var index = -1,\n result = true,\n seen = bitmask & UNORDERED_COMPARE_FLAG ? new SetCache() : undefined;\n stack.set(array, other);\n stack.set(other, array); // Ignore non-index properties.\n\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial ? customizer(othValue, arrValue, index, other, array, stack) : customizer(arrValue, othValue, index, array, other, stack);\n }\n\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n\n result = false;\n break;\n } // Recursively compare arrays (susceptible to call stack limits).\n\n\n if (seen) {\n if (!arraySome(other, function (othValue, othIndex) {\n if (!seen.has(othIndex) && (arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) {\n return seen.add(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, customizer, bitmask, stack))) {\n result = false;\n break;\n }\n }\n\n stack['delete'](array);\n stack['delete'](other);\n return result;\n}\n/**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Function} customizer The function to customize comparisons.\n * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`\n * for more details.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\nfunction equalByTag(object, other, tag, equalFunc, customizer, bitmask, stack) {\n switch (tag) {\n case dataViewTag:\n if (object.byteLength != other.byteLength || object.byteOffset != other.byteOffset) {\n return false;\n }\n\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if (object.byteLength != other.byteLength || !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == other + '';\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & PARTIAL_COMPARE_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n } // Assume cyclic values are equal.\n\n\n var stacked = stack.get(object);\n\n if (stacked) {\n return stacked == other;\n }\n\n bitmask |= UNORDERED_COMPARE_FLAG; // Recursively compare objects (susceptible to call stack limits).\n\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), equalFunc, customizer, bitmask, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n\n }\n\n return false;\n}\n/**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Function} customizer The function to customize comparisons.\n * @param {number} bitmask The bitmask of comparison flags. See `baseIsEqual`\n * for more details.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\nfunction equalObjects(object, other, equalFunc, customizer, bitmask, stack) {\n var isPartial = bitmask & PARTIAL_COMPARE_FLAG,\n objProps = keys(object),\n objLength = objProps.length,\n othProps = keys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n\n var index = objLength;\n\n while (index--) {\n var key = objProps[index];\n\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n } // Assume cyclic values are equal.\n\n\n var stacked = stack.get(object);\n\n if (stacked && stack.get(other)) {\n return stacked == other;\n }\n\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n var skipCtor = isPartial;\n\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial ? customizer(othValue, objValue, key, other, object, stack) : customizer(objValue, othValue, key, object, other, stack);\n } // Recursively compare objects (susceptible to call stack limits).\n\n\n if (!(compared === undefined ? objValue === othValue || equalFunc(objValue, othValue, customizer, bitmask, stack) : compared)) {\n result = false;\n break;\n }\n\n skipCtor || (skipCtor = key == 'constructor');\n }\n\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor; // Non `Object` object instances with different constructors are not equal.\n\n if (objCtor != othCtor && 'constructor' in object && 'constructor' in other && !(typeof objCtor == 'function' && objCtor instanceof objCtor && typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n\n stack['delete'](object);\n stack['delete'](other);\n return result;\n}\n/**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\n\n\nfunction getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key) ? data[typeof key == 'string' ? 'string' : 'hash'] : data.map;\n}\n/**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\n\n\nfunction getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n}\n/**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n\n\nvar getTag = baseGetTag; // Fallback for data views, maps, sets, and weak maps in IE 11,\n// for data views in Edge < 14, and promises in Node.js.\n\nif (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag || Map && getTag(new Map()) != mapTag || Promise && getTag(Promise.resolve()) != promiseTag || Set && getTag(new Set()) != setTag || WeakMap && getTag(new WeakMap()) != weakMapTag) {\n getTag = function getTag(value) {\n var result = objectToString.call(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : undefined;\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString:\n return dataViewTag;\n\n case mapCtorString:\n return mapTag;\n\n case promiseCtorString:\n return promiseTag;\n\n case setCtorString:\n return setTag;\n\n case weakMapCtorString:\n return weakMapTag;\n }\n }\n\n return result;\n };\n}\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\n\n\nfunction isIndex(value, length) {\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length && (typeof value == 'number' || reIsUint.test(value)) && value > -1 && value % 1 == 0 && value < length;\n}\n/**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\n\n\nfunction isKeyable(value) {\n var type = typeof value;\n return type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean' ? value !== '__proto__' : value === null;\n}\n/**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\n\n\nfunction isMasked(func) {\n return !!maskSrcKey && maskSrcKey in func;\n}\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\n\n\nfunction isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = typeof Ctor == 'function' && Ctor.prototype || objectProto;\n return value === proto;\n}\n/**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to process.\n * @returns {string} Returns the source code.\n */\n\n\nfunction toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n\n try {\n return func + '';\n } catch (e) {}\n }\n\n return '';\n}\n/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\n\n\nfunction eq(value, other) {\n return value === other || value !== value && other !== other;\n}\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\n\n\nfunction isArguments(value) {\n // Safari 8.1 makes `arguments.callee` enumerable in strict mode.\n return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') && (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);\n}\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\n\n\nvar isArray = Array.isArray;\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\n\nfunction isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n}\n/**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\n\n\nfunction isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n}\n/**\n * This method is like `_.isEqual` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with up to\n * six arguments: (objValue, othValue [, index|key, object, other, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n * if (isGreeting(objValue) && isGreeting(othValue)) {\n * return true;\n * }\n * }\n *\n * var array = ['hello', 'goodbye'];\n * var other = ['hi', 'goodbye'];\n *\n * _.isEqualWith(array, other, customizer);\n * // => true\n */\n\n\nfunction isEqualWith(value, other, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n var result = customizer ? customizer(value, other) : undefined;\n return result === undefined ? baseIsEqual(value, other, customizer) : !!result;\n}\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\n\n\nfunction isFunction(value) {\n // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 8-9 which returns 'object' for typed array and other constructors.\n var tag = isObject(value) ? objectToString.call(value) : '';\n return tag == funcTag || tag == genTag;\n}\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\n\n\nfunction isLength(value) {\n return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\n\n\nfunction isObject(value) {\n var type = typeof value;\n return !!value && (type == 'object' || type == 'function');\n}\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\n\n\nfunction isObjectLike(value) {\n return !!value && typeof value == 'object';\n}\n/**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\n\n\nvar isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\n\nfunction keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\n\nmodule.exports = isEqualWith;","var _createClass = function () {\n function defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n }\n\n return function (Constructor, protoProps, staticProps) {\n if (protoProps) defineProperties(Constructor.prototype, protoProps);\n if (staticProps) defineProperties(Constructor, staticProps);\n return Constructor;\n };\n}();\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nimport React, { PureComponent } from 'react'; // eslint-disable-line import/no-unresolved\n// eslint-disable-line import/no-unresolved\n\nexport var PersistGate = function (_PureComponent) {\n _inherits(PersistGate, _PureComponent);\n\n function PersistGate() {\n var _ref;\n\n var _temp, _this, _ret;\n\n _classCallCheck(this, PersistGate);\n\n for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = PersistGate.__proto__ || Object.getPrototypeOf(PersistGate)).call.apply(_ref, [this].concat(args))), _this), _this.state = {\n bootstrapped: false\n }, _this.handlePersistorState = function () {\n var persistor = _this.props.persistor;\n\n var _persistor$getState = persistor.getState(),\n bootstrapped = _persistor$getState.bootstrapped;\n\n if (bootstrapped) {\n if (_this.props.onBeforeLift) {\n Promise.resolve(_this.props.onBeforeLift()).then(function () {\n return _this.setState({\n bootstrapped: true\n });\n }).catch(function () {\n return _this.setState({\n bootstrapped: true\n });\n });\n } else {\n _this.setState({\n bootstrapped: true\n });\n }\n\n _this._unsubscribe && _this._unsubscribe();\n }\n }, _temp), _possibleConstructorReturn(_this, _ret);\n }\n\n _createClass(PersistGate, [{\n key: 'componentDidMount',\n value: function componentDidMount() {\n this._unsubscribe = this.props.persistor.subscribe(this.handlePersistorState);\n this.handlePersistorState();\n }\n }, {\n key: 'componentWillUnmount',\n value: function componentWillUnmount() {\n this._unsubscribe && this._unsubscribe();\n }\n }, {\n key: 'render',\n value: function render() {\n if (process.env.NODE_ENV !== 'production') {\n if (typeof this.props.children === 'function' && this.props.loading) console.error('redux-persist: PersistGate expects either a function child or loading prop, but not both. The loading prop will be ignored.');\n }\n\n if (typeof this.props.children === 'function') {\n return this.props.children(this.state.bootstrapped);\n }\n\n return this.state.bootstrapped ? this.props.children : this.props.loading;\n }\n }]);\n\n return PersistGate;\n}(PureComponent);\nPersistGate.defaultProps = {\n loading: null\n};","export default function warn(s) {\n console.warn('[react-ga]', s);\n}","function _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _defineProperties(target, props) {\n for (var i = 0; i < props.length; i++) {\n var descriptor = props[i];\n descriptor.enumerable = descriptor.enumerable || false;\n descriptor.configurable = true;\n if (\"value\" in descriptor) descriptor.writable = true;\n Object.defineProperty(target, descriptor.key, descriptor);\n }\n}\n\nfunction _createClass(Constructor, protoProps, staticProps) {\n if (protoProps) _defineProperties(Constructor.prototype, protoProps);\n if (staticProps) _defineProperties(Constructor, staticProps);\n return Constructor;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function\");\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n writable: true,\n configurable: true\n }\n });\n if (superClass) _setPrototypeOf(subClass, superClass);\n}\n\nfunction _setPrototypeOf(o, p) {\n _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {\n o.__proto__ = p;\n return o;\n };\n\n return _setPrototypeOf(o, p);\n}\n\nfunction _createSuper(Derived) {\n var hasNativeReflectConstruct = _isNativeReflectConstruct();\n\n return function _createSuperInternal() {\n var Super = _getPrototypeOf(Derived),\n result;\n\n if (hasNativeReflectConstruct) {\n var NewTarget = _getPrototypeOf(this).constructor;\n\n result = Reflect.construct(Super, arguments, NewTarget);\n } else {\n result = Super.apply(this, arguments);\n }\n\n return _possibleConstructorReturn(this, result);\n };\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (call && (_typeof(call) === \"object\" || typeof call === \"function\")) {\n return call;\n }\n\n return _assertThisInitialized(self);\n}\n\nfunction _assertThisInitialized(self) {\n if (self === void 0) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return self;\n}\n\nfunction _isNativeReflectConstruct() {\n if (typeof Reflect === \"undefined\" || !Reflect.construct) return false;\n if (Reflect.construct.sham) return false;\n if (typeof Proxy === \"function\") return true;\n\n try {\n Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));\n return true;\n } catch (e) {\n return false;\n }\n}\n\nfunction _getPrototypeOf(o) {\n _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {\n return o.__proto__ || Object.getPrototypeOf(o);\n };\n return _getPrototypeOf(o);\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport React, { Component } from 'react';\nimport PropTypes from 'prop-types';\nimport warn from '../utils/console/warn';\nvar NEWTAB = '_blank';\nvar MIDDLECLICK = 1;\n\nvar OutboundLink = /*#__PURE__*/function (_Component) {\n _inherits(OutboundLink, _Component);\n\n var _super = _createSuper(OutboundLink);\n\n function OutboundLink() {\n var _this;\n\n _classCallCheck(this, OutboundLink);\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n _this = _super.call.apply(_super, [this].concat(args));\n\n _defineProperty(_assertThisInitialized(_this), \"handleClick\", function (event) {\n var _this$props = _this.props,\n target = _this$props.target,\n eventLabel = _this$props.eventLabel,\n to = _this$props.to,\n onClick = _this$props.onClick,\n trackerNames = _this$props.trackerNames;\n var eventMeta = {\n label: eventLabel\n };\n var sameTarget = target !== NEWTAB;\n var normalClick = !(event.ctrlKey || event.shiftKey || event.metaKey || event.button === MIDDLECLICK);\n\n if (sameTarget && normalClick) {\n event.preventDefault();\n OutboundLink.trackLink(eventMeta, function () {\n window.location.href = to;\n }, trackerNames);\n } else {\n OutboundLink.trackLink(eventMeta, function () {}, trackerNames);\n }\n\n if (onClick) {\n onClick(event);\n }\n });\n\n return _this;\n }\n\n _createClass(OutboundLink, [{\n key: \"render\",\n value: function render() {\n var _this$props2 = this.props,\n href = _this$props2.to,\n target = _this$props2.target,\n oldProps = _objectWithoutProperties(_this$props2, [\"to\", \"target\"]);\n\n var props = _objectSpread(_objectSpread({}, oldProps), {}, {\n target: target,\n href: href,\n onClick: this.handleClick\n });\n\n if (target === NEWTAB) {\n props.rel = \"\".concat(props.rel ? props.rel : '', \" noopener noreferrer\").trim();\n }\n\n delete props.eventLabel;\n delete props.trackerNames;\n return /*#__PURE__*/React.createElement('a', props);\n }\n }]);\n\n return OutboundLink;\n}(Component);\n\n_defineProperty(OutboundLink, \"trackLink\", function () {\n warn('ga tracking not enabled');\n});\n\nexport { OutboundLink as default };\nOutboundLink.propTypes = {\n eventLabel: PropTypes.string.isRequired,\n target: PropTypes.string,\n to: PropTypes.string,\n onClick: PropTypes.func,\n trackerNames: PropTypes.arrayOf(PropTypes.string)\n};\nOutboundLink.defaultProps = {\n target: null,\n to: null,\n onClick: null,\n trackerNames: null\n};","import warn from './console/warn';\nimport mightBeEmail from './mightBeEmail';\nvar redacted = 'REDACTED (Potential Email Address)';\nexport default function redactEmail(string) {\n if (mightBeEmail(string)) {\n warn('This arg looks like an email address, redacting.');\n return redacted;\n }\n\n return string;\n}","// See if s could be an email address. We don't want to send personal data like email.\n// https://support.google.com/analytics/answer/2795983?hl=en\nexport default function mightBeEmail(s) {\n // There's no point trying to validate rfc822 fully, just look for ...@...\n return typeof s === 'string' && s.indexOf('@') !== -1;\n}","// GA strings need to have leading/trailing whitespace trimmed, and not all\n// browsers have String.prototoype.trim().\nexport default function trim(s) {\n return s && s.toString().replace(/^\\s+|\\s+$/g, '');\n}","/**\n * To Title Case 2.1 - http://individed.com/code/to-title-case/\n * Copyright 2008-2013 David Gouch. Licensed under the MIT License.\n * https://github.com/gouch/to-title-case\n */\nimport trim from './trim';\nvar smallWords = /^(a|an|and|as|at|but|by|en|for|if|in|nor|of|on|or|per|the|to|vs?\\.?|via)$/i; // test\n\nexport default function toTitleCase(string) {\n return trim(string).replace(/[A-Za-z0-9\\u00C0-\\u00FF]+[^\\s-]*/g, function (match, index, title) {\n if (index > 0 && index + match.length !== title.length && match.search(smallWords) > -1 && title.charAt(index - 2) !== ':' && (title.charAt(index + match.length) !== '-' || title.charAt(index - 1) === '-') && title.charAt(index - 1).search(/[^\\s-]/) < 0) {\n return match.toLowerCase();\n }\n\n if (match.substr(1).search(/[A-Z]|\\../) > -1) {\n return match;\n }\n\n return match.charAt(0).toUpperCase() + match.substr(1);\n });\n}","var isLoaded = false;\nexport default function (options) {\n if (isLoaded) return;\n isLoaded = true;\n var gaAddress = 'https://www.google-analytics.com/analytics.js';\n\n if (options && options.gaAddress) {\n gaAddress = options.gaAddress;\n } else if (options && options.debug) {\n gaAddress = 'https://www.google-analytics.com/analytics_debug.js';\n }\n\n var onerror = options && options.onerror; // https://developers.google.com/analytics/devguides/collection/analyticsjs/\n\n /* eslint-disable */\n\n (function (i, s, o, g, r, a, m) {\n i['GoogleAnalyticsObject'] = r;\n i[r] = i[r] || function () {\n (i[r].q = i[r].q || []).push(arguments);\n }, i[r].l = 1 * new Date();\n a = s.createElement(o), m = s.getElementsByTagName(o)[0];\n a.async = 1;\n a.src = g;\n a.onerror = onerror;\n m.parentNode.insertBefore(a, m);\n })(window, document, 'script', gaAddress, 'ga');\n /* eslint-enable */\n\n}","export default function log(s) {\n console.info('[react-ga]', s);\n}","export var gaCalls = [];\nexport default {\n calls: gaCalls,\n ga: function ga() {\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n gaCalls.push([].concat(args));\n },\n resetCalls: function resetCalls() {\n gaCalls.length = 0;\n }\n};","function _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n\n var target = _objectWithoutPropertiesLoose(source, excluded);\n\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}\n\nfunction _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function _typeof(obj) {\n return typeof obj;\n };\n } else {\n _typeof = function _typeof(obj) {\n return obj && typeof Symbol === \"function\" && obj.constructor === Symbol && obj !== Symbol.prototype ? \"symbol\" : typeof obj;\n };\n }\n\n return _typeof(obj);\n}\n\nfunction _toConsumableArray(arr) {\n return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();\n}\n\nfunction _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}\n\nfunction _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return _arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);\n}\n\nfunction _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && Symbol.iterator in Object(iter)) return Array.from(iter);\n}\n\nfunction _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return _arrayLikeToArray(arr);\n}\n\nfunction _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n\n for (var i = 0, arr2 = new Array(len); i < len; i++) {\n arr2[i] = arr[i];\n }\n\n return arr2;\n}\n/**\n * React Google Analytics Module\n *\n * @package react-ga\n * @author Adam Lofting \n * Atul Varma \n */\n\n/**\n * Utilities\n */\n\n\nimport format from './utils/format';\nimport removeLeadingSlash from './utils/removeLeadingSlash';\nimport trim from './utils/trim';\nimport loadGA from './utils/loadGA';\nimport warn from './utils/console/warn';\nimport log from './utils/console/log';\nimport TestModeAPI from './utils/testModeAPI';\n\nvar _isNotBrowser = typeof window === 'undefined' || typeof document === 'undefined';\n\nvar _debug = false;\nvar _titleCase = true;\nvar _testMode = false;\nvar _alwaysSendToDefaultTracker = true;\nvar _redactEmail = true;\n\nvar internalGa = function internalGa() {\n var _window;\n\n if (_testMode) return TestModeAPI.ga.apply(TestModeAPI, arguments);\n if (_isNotBrowser) return false;\n if (!window.ga) return warn('ReactGA.initialize must be called first or GoogleAnalytics should be loaded manually');\n return (_window = window).ga.apply(_window, arguments);\n};\n\nfunction _format(s) {\n return format(s, _titleCase, _redactEmail);\n}\n\nfunction _gaCommand(trackerNames) {\n for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n var command = args[0];\n\n if (typeof internalGa === 'function') {\n if (typeof command !== 'string') {\n warn('ga command must be a string');\n return;\n }\n\n if (_alwaysSendToDefaultTracker || !Array.isArray(trackerNames)) internalGa.apply(void 0, args);\n\n if (Array.isArray(trackerNames)) {\n trackerNames.forEach(function (name) {\n internalGa.apply(void 0, _toConsumableArray([\"\".concat(name, \".\").concat(command)].concat(args.slice(1))));\n });\n }\n }\n}\n\nfunction _initialize(gaTrackingID, options) {\n if (!gaTrackingID) {\n warn('gaTrackingID is required in initialize()');\n return;\n }\n\n if (options) {\n if (options.debug && options.debug === true) {\n _debug = true;\n }\n\n if (options.titleCase === false) {\n _titleCase = false;\n }\n\n if (options.redactEmail === false) {\n _redactEmail = false;\n }\n\n if (options.useExistingGa) {\n return;\n }\n }\n\n if (options && options.gaOptions) {\n internalGa('create', gaTrackingID, options.gaOptions);\n } else {\n internalGa('create', gaTrackingID, 'auto');\n }\n}\n\nexport function addTrackers(configsOrTrackingId, options) {\n if (Array.isArray(configsOrTrackingId)) {\n configsOrTrackingId.forEach(function (config) {\n if (_typeof(config) !== 'object') {\n warn('All configs must be an object');\n return;\n }\n\n _initialize(config.trackingId, config);\n });\n } else {\n _initialize(configsOrTrackingId, options);\n }\n\n return true;\n}\nexport function initialize(configsOrTrackingId, options) {\n if (options && options.testMode === true) {\n _testMode = true;\n } else {\n if (_isNotBrowser) {\n return;\n }\n\n if (!options || options.standardImplementation !== true) loadGA(options);\n }\n\n _alwaysSendToDefaultTracker = options && typeof options.alwaysSendToDefaultTracker === 'boolean' ? options.alwaysSendToDefaultTracker : true;\n addTrackers(configsOrTrackingId, options);\n}\n/**\n * ga:\n * Returns the original GA object.\n */\n\nexport function ga() {\n for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n args[_key2] = arguments[_key2];\n }\n\n if (args.length > 0) {\n internalGa.apply(void 0, args);\n\n if (_debug) {\n log(\"called ga('arguments');\");\n log(\"with arguments: \".concat(JSON.stringify(args)));\n }\n }\n\n return window.ga;\n}\n/**\n * set:\n * GA tracker set method\n * @param {Object} fieldsObject - a field/value pair or a group of field/value pairs on the tracker\n * @param {Array} trackerNames - (optional) a list of extra trackers to run the command on\n */\n\nexport function set(fieldsObject, trackerNames) {\n if (!fieldsObject) {\n warn('`fieldsObject` is required in .set()');\n return;\n }\n\n if (_typeof(fieldsObject) !== 'object') {\n warn('Expected `fieldsObject` arg to be an Object');\n return;\n }\n\n if (Object.keys(fieldsObject).length === 0) {\n warn('empty `fieldsObject` given to .set()');\n }\n\n _gaCommand(trackerNames, 'set', fieldsObject);\n\n if (_debug) {\n log(\"called ga('set', fieldsObject);\");\n log(\"with fieldsObject: \".concat(JSON.stringify(fieldsObject)));\n }\n}\n/**\n * send:\n * Clone of the low level `ga.send` method\n * WARNING: No validations will be applied to this\n * @param {Object} fieldObject - field object for tracking different analytics\n * @param {Array} trackerNames - trackers to send the command to\n * @param {Array} trackerNames - (optional) a list of extra trackers to run the command on\n */\n\nexport function send(fieldObject, trackerNames) {\n _gaCommand(trackerNames, 'send', fieldObject);\n\n if (_debug) {\n log(\"called ga('send', fieldObject);\");\n log(\"with fieldObject: \".concat(JSON.stringify(fieldObject)));\n log(\"with trackers: \".concat(JSON.stringify(trackerNames)));\n }\n}\n/**\n * pageview:\n * Basic GA pageview tracking\n * @param {String} path - the current page page e.g. '/about'\n * @param {Array} trackerNames - (optional) a list of extra trackers to run the command on\n * @param {String} title - (optional) the page title e. g. 'My Website'\n */\n\nexport function pageview(rawPath, trackerNames, title) {\n if (!rawPath) {\n warn('path is required in .pageview()');\n return;\n }\n\n var path = trim(rawPath);\n\n if (path === '') {\n warn('path cannot be an empty string in .pageview()');\n return;\n }\n\n var extraFields = {};\n\n if (title) {\n extraFields.title = title;\n }\n\n if (typeof ga === 'function') {\n _gaCommand(trackerNames, 'send', _objectSpread({\n hitType: 'pageview',\n page: path\n }, extraFields));\n\n if (_debug) {\n log(\"called ga('send', 'pageview', path);\");\n var extraLog = '';\n\n if (title) {\n extraLog = \" and title: \".concat(title);\n }\n\n log(\"with path: \".concat(path).concat(extraLog));\n }\n }\n}\n/**\n * modalview:\n * a proxy to basic GA pageview tracking to consistently track\n * modal views that are an equivalent UX to a traditional pageview\n * @param {String} modalName e.g. 'add-or-edit-club'\n * @param {Array} trackerNames - (optional) a list of extra trackers to run the command on\n */\n\nexport function modalview(rawModalName, trackerNames) {\n if (!rawModalName) {\n warn('modalName is required in .modalview(modalName)');\n return;\n }\n\n var modalName = removeLeadingSlash(trim(rawModalName));\n\n if (modalName === '') {\n warn('modalName cannot be an empty string or a single / in .modalview()');\n return;\n }\n\n if (typeof ga === 'function') {\n var path = \"/modal/\".concat(modalName);\n\n _gaCommand(trackerNames, 'send', 'pageview', path);\n\n if (_debug) {\n log(\"called ga('send', 'pageview', path);\");\n log(\"with path: \".concat(path));\n }\n }\n}\n/**\n * timing:\n * GA timing\n * @param args.category {String} required\n * @param args.variable {String} required\n * @param args.value {Int} required\n * @param args.label {String} required\n * @param {Array} trackerNames - (optional) a list of extra trackers to run the command on\n */\n\nexport function timing() {\n var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},\n category = _ref.category,\n variable = _ref.variable,\n value = _ref.value,\n label = _ref.label;\n\n var trackerNames = arguments.length > 1 ? arguments[1] : undefined;\n\n if (typeof ga === 'function') {\n if (!category || !variable || typeof value !== 'number') {\n warn('args.category, args.variable ' + 'AND args.value are required in timing() ' + 'AND args.value has to be a number');\n return;\n } // Required Fields\n\n\n var fieldObject = {\n hitType: 'timing',\n timingCategory: _format(category),\n timingVar: _format(variable),\n timingValue: value\n };\n\n if (label) {\n fieldObject.timingLabel = _format(label);\n }\n\n send(fieldObject, trackerNames);\n }\n}\n/**\n * event:\n * GA event tracking\n * @param args.category {String} required\n * @param args.action {String} required\n * @param args.label {String} optional\n * @param args.value {Int} optional\n * @param args.nonInteraction {boolean} optional\n * @param args.transport {string} optional\n * @param {{action: string, category: string}} trackerNames - (optional) a list of extra trackers to run the command on\n */\n\nexport function event() {\n var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},\n category = _ref2.category,\n action = _ref2.action,\n label = _ref2.label,\n value = _ref2.value,\n nonInteraction = _ref2.nonInteraction,\n transport = _ref2.transport,\n args = _objectWithoutProperties(_ref2, [\"category\", \"action\", \"label\", \"value\", \"nonInteraction\", \"transport\"]);\n\n var trackerNames = arguments.length > 1 ? arguments[1] : undefined;\n\n if (typeof ga === 'function') {\n // Simple Validation\n if (!category || !action) {\n warn('args.category AND args.action are required in event()');\n return;\n } // Required Fields\n\n\n var fieldObject = {\n hitType: 'event',\n eventCategory: _format(category),\n eventAction: _format(action)\n }; // Optional Fields\n\n if (label) {\n fieldObject.eventLabel = _format(label);\n }\n\n if (typeof value !== 'undefined') {\n if (typeof value !== 'number') {\n warn('Expected `args.value` arg to be a Number.');\n } else {\n fieldObject.eventValue = value;\n }\n }\n\n if (typeof nonInteraction !== 'undefined') {\n if (typeof nonInteraction !== 'boolean') {\n warn('`args.nonInteraction` must be a boolean.');\n } else {\n fieldObject.nonInteraction = nonInteraction;\n }\n }\n\n if (typeof transport !== 'undefined') {\n if (typeof transport !== 'string') {\n warn('`args.transport` must be a string.');\n } else {\n if (['beacon', 'xhr', 'image'].indexOf(transport) === -1) {\n warn('`args.transport` must be either one of these values: `beacon`, `xhr` or `image`');\n }\n\n fieldObject.transport = transport;\n }\n }\n\n Object.keys(args).filter(function (key) {\n return key.substr(0, 'dimension'.length) === 'dimension';\n }).forEach(function (key) {\n fieldObject[key] = args[key];\n });\n Object.keys(args).filter(function (key) {\n return key.substr(0, 'metric'.length) === 'metric';\n }).forEach(function (key) {\n fieldObject[key] = args[key];\n }); // Send to GA\n\n send(fieldObject, trackerNames);\n }\n}\n/**\n * exception:\n * GA exception tracking\n * @param args.description {String} optional\n * @param args.fatal {boolean} optional\n * @param {Array} trackerNames - (optional) a list of extra trackers to run the command on\n */\n\nexport function exception(_ref3, trackerNames) {\n var description = _ref3.description,\n fatal = _ref3.fatal;\n\n if (typeof ga === 'function') {\n // Required Fields\n var fieldObject = {\n hitType: 'exception'\n }; // Optional Fields\n\n if (description) {\n fieldObject.exDescription = _format(description);\n }\n\n if (typeof fatal !== 'undefined') {\n if (typeof fatal !== 'boolean') {\n warn('`args.fatal` must be a boolean.');\n } else {\n fieldObject.exFatal = fatal;\n }\n } // Send to GA\n\n\n send(fieldObject, trackerNames);\n }\n}\nexport var plugin = {\n /**\n * require:\n * GA requires a plugin\n * @param name {String} e.g. 'ecommerce' or 'myplugin'\n * @param options {Object} optional e.g {path: '/log', debug: true}\n * @param trackerName {String} optional e.g 'trackerName'\n */\n require: function require(rawName, options, trackerName) {\n if (typeof ga === 'function') {\n // Required Fields\n if (!rawName) {\n warn('`name` is required in .require()');\n return;\n }\n\n var name = trim(rawName);\n\n if (name === '') {\n warn('`name` cannot be an empty string in .require()');\n return;\n }\n\n var requireString = trackerName ? \"\".concat(trackerName, \".require\") : 'require'; // Optional Fields\n\n if (options) {\n if (_typeof(options) !== 'object') {\n warn('Expected `options` arg to be an Object');\n return;\n }\n\n if (Object.keys(options).length === 0) {\n warn('Empty `options` given to .require()');\n }\n\n ga(requireString, name, options);\n\n if (_debug) {\n log(\"called ga('require', '\".concat(name, \"', \").concat(JSON.stringify(options)));\n }\n } else {\n ga(requireString, name);\n\n if (_debug) {\n log(\"called ga('require', '\".concat(name, \"');\"));\n }\n }\n }\n },\n\n /**\n * execute:\n * GA execute action for plugin\n * Takes variable number of arguments\n * @param pluginName {String} e.g. 'ecommerce' or 'myplugin'\n * @param action {String} e.g. 'addItem' or 'myCustomAction'\n * @param actionType {String} optional e.g. 'detail'\n * @param payload {Object} optional e.g { id: '1x5e', name : 'My product to track' }\n */\n execute: function execute(pluginName, action) {\n var payload;\n var actionType;\n\n for (var _len3 = arguments.length, args = new Array(_len3 > 2 ? _len3 - 2 : 0), _key3 = 2; _key3 < _len3; _key3++) {\n args[_key3 - 2] = arguments[_key3];\n }\n\n if (args.length === 1) {\n payload = args[0];\n } else {\n actionType = args[0];\n payload = args[1];\n }\n\n if (typeof ga === 'function') {\n if (typeof pluginName !== 'string') {\n warn('Expected `pluginName` arg to be a String.');\n } else if (typeof action !== 'string') {\n warn('Expected `action` arg to be a String.');\n } else {\n var command = \"\".concat(pluginName, \":\").concat(action);\n payload = payload || null;\n\n if (actionType && payload) {\n ga(command, actionType, payload);\n\n if (_debug) {\n log(\"called ga('\".concat(command, \"');\"));\n log(\"actionType: \\\"\".concat(actionType, \"\\\" with payload: \").concat(JSON.stringify(payload)));\n }\n } else if (payload) {\n ga(command, payload);\n\n if (_debug) {\n log(\"called ga('\".concat(command, \"');\"));\n log(\"with payload: \".concat(JSON.stringify(payload)));\n }\n } else {\n ga(command);\n\n if (_debug) {\n log(\"called ga('\".concat(command, \"');\"));\n }\n }\n }\n }\n }\n};\n/**\n * outboundLink:\n * GA outboundLink tracking\n * @param args.label {String} e.g. url, or 'Create an Account'\n * @param {function} hitCallback - Called after processing a hit.\n */\n\nexport function outboundLink(args, hitCallback, trackerNames) {\n if (typeof hitCallback !== 'function') {\n warn('hitCallback function is required');\n return;\n }\n\n if (typeof ga === 'function') {\n // Simple Validation\n if (!args || !args.label) {\n warn('args.label is required in outboundLink()');\n return;\n } // Required Fields\n\n\n var fieldObject = {\n hitType: 'event',\n eventCategory: 'Outbound',\n eventAction: 'Click',\n eventLabel: _format(args.label)\n };\n var safetyCallbackCalled = false;\n\n var safetyCallback = function safetyCallback() {\n // This prevents a delayed response from GA\n // causing hitCallback from being fired twice\n safetyCallbackCalled = true;\n hitCallback();\n }; // Using a timeout to ensure the execution of critical application code\n // in the case when the GA server might be down\n // or an ad blocker prevents sending the data\n // register safety net timeout:\n\n\n var t = setTimeout(safetyCallback, 250);\n\n var clearableCallbackForGA = function clearableCallbackForGA() {\n clearTimeout(t);\n\n if (!safetyCallbackCalled) {\n hitCallback();\n }\n };\n\n fieldObject.hitCallback = clearableCallbackForGA; // Send to GA\n\n send(fieldObject, trackerNames);\n } else {\n // if ga is not defined, return the callback so the application\n // continues to work as expected\n setTimeout(hitCallback, 0);\n }\n}\nexport var testModeAPI = TestModeAPI;\nexport default {\n initialize: initialize,\n ga: ga,\n set: set,\n send: send,\n pageview: pageview,\n modalview: modalview,\n timing: timing,\n event: event,\n exception: exception,\n plugin: plugin,\n outboundLink: outboundLink,\n testModeAPI: TestModeAPI\n};","import redactEmail from './redactEmail';\nimport toTitleCase from './toTitleCase';\nexport default function format() {\n var s = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';\n var titleCase = arguments.length > 1 ? arguments[1] : undefined;\n var redactingEmail = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;\n\n var _str = s || '';\n\n if (titleCase) {\n _str = toTitleCase(s);\n }\n\n if (redactingEmail) {\n _str = redactEmail(_str);\n }\n\n return _str;\n}","export default function removeLeadingSlash(string) {\n if (string.substring(0, 1) === '/') {\n return string.substring(1);\n }\n\n return string;\n}","function ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nimport UnboundOutboundLink from './components/OutboundLink';\nimport * as Defaults from './core';\nvar initialize = Defaults.initialize;\nexport { initialize };\nvar addTrackers = Defaults.addTrackers;\nexport { addTrackers };\nvar ga = Defaults.ga;\nexport { ga };\nvar set = Defaults.set;\nexport { set };\nvar send = Defaults.send;\nexport { send };\nvar pageview = Defaults.pageview;\nexport { pageview };\nvar modalview = Defaults.modalview;\nexport { modalview };\nvar timing = Defaults.timing;\nexport { timing };\nvar event = Defaults.event;\nexport { event };\nvar exception = Defaults.exception;\nexport { exception };\nvar plugin = Defaults.plugin;\nexport { plugin };\nvar outboundLink = Defaults.outboundLink;\nexport { outboundLink };\nvar testModeAPI = Defaults.testModeAPI;\nexport { testModeAPI };\nUnboundOutboundLink.origTrackLink = UnboundOutboundLink.trackLink;\nUnboundOutboundLink.trackLink = Defaults.outboundLink;\nexport var OutboundLink = UnboundOutboundLink;\nexport default _objectSpread(_objectSpread({}, Defaults), {}, {\n OutboundLink: OutboundLink\n});","import pathToRegexp from \"path-to-regexp\";\nvar patternCache = {};\nvar cacheLimit = 10000;\nvar cacheCount = 0;\n\nvar compileGenerator = function compileGenerator(pattern) {\n var cacheKey = pattern;\n var cache = patternCache[cacheKey] || (patternCache[cacheKey] = {});\n if (cache[pattern]) return cache[pattern];\n var compiledGenerator = pathToRegexp.compile(pattern);\n\n if (cacheCount < cacheLimit) {\n cache[pattern] = compiledGenerator;\n cacheCount++;\n }\n\n return compiledGenerator;\n};\n/**\n * Public API for generating a URL pathname from a pattern and parameters.\n */\n\n\nvar generatePath = function generatePath() {\n var pattern = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : \"/\";\n var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n\n if (pattern === \"/\") {\n return pattern;\n }\n\n var generator = compileGenerator(pattern);\n return generator(params, {\n pretty: true\n });\n};\n\nexport default generatePath;","var _extends = Object.assign || function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n\n return target;\n};\n\nfunction _classCallCheck(instance, Constructor) {\n if (!(instance instanceof Constructor)) {\n throw new TypeError(\"Cannot call a class as a function\");\n }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n if (!self) {\n throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n }\n\n return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n if (typeof superClass !== \"function\" && superClass !== null) {\n throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n }\n\n subClass.prototype = Object.create(superClass && superClass.prototype, {\n constructor: {\n value: subClass,\n enumerable: false,\n writable: true,\n configurable: true\n }\n });\n if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nimport React from \"react\";\nimport PropTypes from \"prop-types\";\nimport warning from \"warning\";\nimport invariant from \"invariant\";\nimport { createLocation, locationsAreEqual } from \"history\";\nimport generatePath from \"./generatePath\";\n/**\n * The public API for updating the location programmatically\n * with a component.\n */\n\nvar Redirect = function (_React$Component) {\n _inherits(Redirect, _React$Component);\n\n function Redirect() {\n _classCallCheck(this, Redirect);\n\n return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));\n }\n\n Redirect.prototype.isStatic = function isStatic() {\n return this.context.router && this.context.router.staticContext;\n };\n\n Redirect.prototype.componentWillMount = function componentWillMount() {\n invariant(this.context.router, \"You should not use outside a \");\n if (this.isStatic()) this.perform();\n };\n\n Redirect.prototype.componentDidMount = function componentDidMount() {\n if (!this.isStatic()) this.perform();\n };\n\n Redirect.prototype.componentDidUpdate = function componentDidUpdate(prevProps) {\n var prevTo = createLocation(prevProps.to);\n var nextTo = createLocation(this.props.to);\n\n if (locationsAreEqual(prevTo, nextTo)) {\n warning(false, \"You tried to redirect to the same route you're currently on: \" + (\"\\\"\" + nextTo.pathname + nextTo.search + \"\\\"\"));\n return;\n }\n\n this.perform();\n };\n\n Redirect.prototype.computeTo = function computeTo(_ref) {\n var computedMatch = _ref.computedMatch,\n to = _ref.to;\n\n if (computedMatch) {\n if (typeof to === \"string\") {\n return generatePath(to, computedMatch.params);\n } else {\n return _extends({}, to, {\n pathname: generatePath(to.pathname, computedMatch.params)\n });\n }\n }\n\n return to;\n };\n\n Redirect.prototype.perform = function perform() {\n var history = this.context.router.history;\n var push = this.props.push;\n var to = this.computeTo(this.props);\n\n if (push) {\n history.push(to);\n } else {\n history.replace(to);\n }\n };\n\n Redirect.prototype.render = function render() {\n return null;\n };\n\n return Redirect;\n}(React.Component);\n\nRedirect.propTypes = {\n computedMatch: PropTypes.object,\n // private, from \n push: PropTypes.bool,\n from: PropTypes.string,\n to: PropTypes.oneOfType([PropTypes.string, PropTypes.object]).isRequired\n};\nRedirect.defaultProps = {\n push: false\n};\nRedirect.contextTypes = {\n router: PropTypes.shape({\n history: PropTypes.shape({\n push: PropTypes.func.isRequired,\n replace: PropTypes.func.isRequired\n }).isRequired,\n staticContext: PropTypes.object\n }).isRequired\n};\nexport default Redirect;","import objectWithoutPropertiesLoose from \"./objectWithoutPropertiesLoose\";\nexport default function _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n\n return target;\n}","export default function _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n\n return target;\n}","function _interopRequireDefault(obj) {\n return obj && obj.__esModule ? obj : {\n \"default\": obj\n };\n}\n\nmodule.exports = _interopRequireDefault;\nmodule.exports[\"default\"] = module.exports, module.exports.__esModule = true;","/**\n * @license\n * Lodash \n * Copyright OpenJS Foundation and other contributors \n * Released under MIT license \n * Based on Underscore.js 1.8.3 \n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n;\n(function () {\n /** Used as a safe reference for `undefined` in pre-ES5 environments. */\n var undefined;\n /** Used as the semantic version number. */\n\n var VERSION = '4.17.21';\n /** Used as the size to enable large array optimizations. */\n\n var LARGE_ARRAY_SIZE = 200;\n /** Error message constants. */\n\n var CORE_ERROR_TEXT = 'Unsupported core-js use. Try https://npms.io/search?q=ponyfill.',\n FUNC_ERROR_TEXT = 'Expected a function',\n INVALID_TEMPL_VAR_ERROR_TEXT = 'Invalid `variable` option passed into `_.template`';\n /** Used to stand-in for `undefined` hash values. */\n\n var HASH_UNDEFINED = '__lodash_hash_undefined__';\n /** Used as the maximum memoize cache size. */\n\n var MAX_MEMOIZE_SIZE = 500;\n /** Used as the internal argument placeholder. */\n\n var PLACEHOLDER = '__lodash_placeholder__';\n /** Used to compose bitmasks for cloning. */\n\n var CLONE_DEEP_FLAG = 1,\n CLONE_FLAT_FLAG = 2,\n CLONE_SYMBOLS_FLAG = 4;\n /** Used to compose bitmasks for value comparisons. */\n\n var COMPARE_PARTIAL_FLAG = 1,\n COMPARE_UNORDERED_FLAG = 2;\n /** Used to compose bitmasks for function metadata. */\n\n var WRAP_BIND_FLAG = 1,\n WRAP_BIND_KEY_FLAG = 2,\n WRAP_CURRY_BOUND_FLAG = 4,\n WRAP_CURRY_FLAG = 8,\n WRAP_CURRY_RIGHT_FLAG = 16,\n WRAP_PARTIAL_FLAG = 32,\n WRAP_PARTIAL_RIGHT_FLAG = 64,\n WRAP_ARY_FLAG = 128,\n WRAP_REARG_FLAG = 256,\n WRAP_FLIP_FLAG = 512;\n /** Used as default options for `_.truncate`. */\n\n var DEFAULT_TRUNC_LENGTH = 30,\n DEFAULT_TRUNC_OMISSION = '...';\n /** Used to detect hot functions by number of calls within a span of milliseconds. */\n\n var HOT_COUNT = 800,\n HOT_SPAN = 16;\n /** Used to indicate the type of lazy iteratees. */\n\n var LAZY_FILTER_FLAG = 1,\n LAZY_MAP_FLAG = 2,\n LAZY_WHILE_FLAG = 3;\n /** Used as references for various `Number` constants. */\n\n var INFINITY = 1 / 0,\n MAX_SAFE_INTEGER = 9007199254740991,\n MAX_INTEGER = 1.7976931348623157e+308,\n NAN = 0 / 0;\n /** Used as references for the maximum length and index of an array. */\n\n var MAX_ARRAY_LENGTH = 4294967295,\n MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1,\n HALF_MAX_ARRAY_LENGTH = MAX_ARRAY_LENGTH >>> 1;\n /** Used to associate wrap methods with their bit flags. */\n\n var wrapFlags = [['ary', WRAP_ARY_FLAG], ['bind', WRAP_BIND_FLAG], ['bindKey', WRAP_BIND_KEY_FLAG], ['curry', WRAP_CURRY_FLAG], ['curryRight', WRAP_CURRY_RIGHT_FLAG], ['flip', WRAP_FLIP_FLAG], ['partial', WRAP_PARTIAL_FLAG], ['partialRight', WRAP_PARTIAL_RIGHT_FLAG], ['rearg', WRAP_REARG_FLAG]];\n /** `Object#toString` result references. */\n\n var argsTag = '[object Arguments]',\n arrayTag = '[object Array]',\n asyncTag = '[object AsyncFunction]',\n boolTag = '[object Boolean]',\n dateTag = '[object Date]',\n domExcTag = '[object DOMException]',\n errorTag = '[object Error]',\n funcTag = '[object Function]',\n genTag = '[object GeneratorFunction]',\n mapTag = '[object Map]',\n numberTag = '[object Number]',\n nullTag = '[object Null]',\n objectTag = '[object Object]',\n promiseTag = '[object Promise]',\n proxyTag = '[object Proxy]',\n regexpTag = '[object RegExp]',\n setTag = '[object Set]',\n stringTag = '[object String]',\n symbolTag = '[object Symbol]',\n undefinedTag = '[object Undefined]',\n weakMapTag = '[object WeakMap]',\n weakSetTag = '[object WeakSet]';\n var arrayBufferTag = '[object ArrayBuffer]',\n dataViewTag = '[object DataView]',\n float32Tag = '[object Float32Array]',\n float64Tag = '[object Float64Array]',\n int8Tag = '[object Int8Array]',\n int16Tag = '[object Int16Array]',\n int32Tag = '[object Int32Array]',\n uint8Tag = '[object Uint8Array]',\n uint8ClampedTag = '[object Uint8ClampedArray]',\n uint16Tag = '[object Uint16Array]',\n uint32Tag = '[object Uint32Array]';\n /** Used to match empty string literals in compiled template source. */\n\n var reEmptyStringLeading = /\\b__p \\+= '';/g,\n reEmptyStringMiddle = /\\b(__p \\+=) '' \\+/g,\n reEmptyStringTrailing = /(__e\\(.*?\\)|\\b__t\\)) \\+\\n'';/g;\n /** Used to match HTML entities and HTML characters. */\n\n var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,\n reUnescapedHtml = /[&<>\"']/g,\n reHasEscapedHtml = RegExp(reEscapedHtml.source),\n reHasUnescapedHtml = RegExp(reUnescapedHtml.source);\n /** Used to match template delimiters. */\n\n var reEscape = /<%-([\\s\\S]+?)%>/g,\n reEvaluate = /<%([\\s\\S]+?)%>/g,\n reInterpolate = /<%=([\\s\\S]+?)%>/g;\n /** Used to match property names within property paths. */\n\n var reIsDeepProp = /\\.|\\[(?:[^[\\]]*|([\"'])(?:(?!\\1)[^\\\\]|\\\\.)*?\\1)\\]/,\n reIsPlainProp = /^\\w*$/,\n rePropName = /[^.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|$))/g;\n /**\n * Used to match `RegExp`\n * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns).\n */\n\n var reRegExpChar = /[\\\\^$.*+?()[\\]{}|]/g,\n reHasRegExpChar = RegExp(reRegExpChar.source);\n /** Used to match leading whitespace. */\n\n var reTrimStart = /^\\s+/;\n /** Used to match a single whitespace character. */\n\n var reWhitespace = /\\s/;\n /** Used to match wrap detail comments. */\n\n var reWrapComment = /\\{(?:\\n\\/\\* \\[wrapped with .+\\] \\*\\/)?\\n?/,\n reWrapDetails = /\\{\\n\\/\\* \\[wrapped with (.+)\\] \\*/,\n reSplitDetails = /,? & /;\n /** Used to match words composed of alphanumeric characters. */\n\n var reAsciiWord = /[^\\x00-\\x2f\\x3a-\\x40\\x5b-\\x60\\x7b-\\x7f]+/g;\n /**\n * Used to validate the `validate` option in `_.template` variable.\n *\n * Forbids characters which could potentially change the meaning of the function argument definition:\n * - \"(),\" (modification of function parameters)\n * - \"=\" (default value)\n * - \"[]{}\" (destructuring of function parameters)\n * - \"/\" (beginning of a comment)\n * - whitespace\n */\n\n var reForbiddenIdentifierChars = /[()=,{}\\[\\]\\/\\s]/;\n /** Used to match backslashes in property paths. */\n\n var reEscapeChar = /\\\\(\\\\)?/g;\n /**\n * Used to match\n * [ES template delimiters](http://ecma-international.org/ecma-262/7.0/#sec-template-literal-lexical-components).\n */\n\n var reEsTemplate = /\\$\\{([^\\\\}]*(?:\\\\.[^\\\\}]*)*)\\}/g;\n /** Used to match `RegExp` flags from their coerced string values. */\n\n var reFlags = /\\w*$/;\n /** Used to detect bad signed hexadecimal string values. */\n\n var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;\n /** Used to detect binary string values. */\n\n var reIsBinary = /^0b[01]+$/i;\n /** Used to detect host constructors (Safari). */\n\n var reIsHostCtor = /^\\[object .+?Constructor\\]$/;\n /** Used to detect octal string values. */\n\n var reIsOctal = /^0o[0-7]+$/i;\n /** Used to detect unsigned integer values. */\n\n var reIsUint = /^(?:0|[1-9]\\d*)$/;\n /** Used to match Latin Unicode letters (excluding mathematical operators). */\n\n var reLatin = /[\\xc0-\\xd6\\xd8-\\xf6\\xf8-\\xff\\u0100-\\u017f]/g;\n /** Used to ensure capturing order of template delimiters. */\n\n var reNoMatch = /($^)/;\n /** Used to match unescaped characters in compiled string literals. */\n\n var reUnescapedString = /['\\n\\r\\u2028\\u2029\\\\]/g;\n /** Used to compose unicode character classes. */\n\n var rsAstralRange = \"\\\\ud800-\\\\udfff\",\n rsComboMarksRange = \"\\\\u0300-\\\\u036f\",\n reComboHalfMarksRange = \"\\\\ufe20-\\\\ufe2f\",\n rsComboSymbolsRange = \"\\\\u20d0-\\\\u20ff\",\n rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange,\n rsDingbatRange = \"\\\\u2700-\\\\u27bf\",\n rsLowerRange = 'a-z\\\\xdf-\\\\xf6\\\\xf8-\\\\xff',\n rsMathOpRange = '\\\\xac\\\\xb1\\\\xd7\\\\xf7',\n rsNonCharRange = '\\\\x00-\\\\x2f\\\\x3a-\\\\x40\\\\x5b-\\\\x60\\\\x7b-\\\\xbf',\n rsPunctuationRange = \"\\\\u2000-\\\\u206f\",\n rsSpaceRange = \" \\\\t\\\\x0b\\\\f\\\\xa0\\\\ufeff\\\\n\\\\r\\\\u2028\\\\u2029\\\\u1680\\\\u180e\\\\u2000\\\\u2001\\\\u2002\\\\u2003\\\\u2004\\\\u2005\\\\u2006\\\\u2007\\\\u2008\\\\u2009\\\\u200a\\\\u202f\\\\u205f\\\\u3000\",\n rsUpperRange = 'A-Z\\\\xc0-\\\\xd6\\\\xd8-\\\\xde',\n rsVarRange = \"\\\\ufe0e\\\\ufe0f\",\n rsBreakRange = rsMathOpRange + rsNonCharRange + rsPunctuationRange + rsSpaceRange;\n /** Used to compose unicode capture groups. */\n\n var rsApos = \"['\\u2019]\",\n rsAstral = '[' + rsAstralRange + ']',\n rsBreak = '[' + rsBreakRange + ']',\n rsCombo = '[' + rsComboRange + ']',\n rsDigits = '\\\\d+',\n rsDingbat = '[' + rsDingbatRange + ']',\n rsLower = '[' + rsLowerRange + ']',\n rsMisc = '[^' + rsAstralRange + rsBreakRange + rsDigits + rsDingbatRange + rsLowerRange + rsUpperRange + ']',\n rsFitz = \"\\\\ud83c[\\\\udffb-\\\\udfff]\",\n rsModifier = '(?:' + rsCombo + '|' + rsFitz + ')',\n rsNonAstral = '[^' + rsAstralRange + ']',\n rsRegional = \"(?:\\\\ud83c[\\\\udde6-\\\\uddff]){2}\",\n rsSurrPair = \"[\\\\ud800-\\\\udbff][\\\\udc00-\\\\udfff]\",\n rsUpper = '[' + rsUpperRange + ']',\n rsZWJ = \"\\\\u200d\";\n /** Used to compose unicode regexes. */\n\n var rsMiscLower = '(?:' + rsLower + '|' + rsMisc + ')',\n rsMiscUpper = '(?:' + rsUpper + '|' + rsMisc + ')',\n rsOptContrLower = '(?:' + rsApos + '(?:d|ll|m|re|s|t|ve))?',\n rsOptContrUpper = '(?:' + rsApos + '(?:D|LL|M|RE|S|T|VE))?',\n reOptMod = rsModifier + '?',\n rsOptVar = '[' + rsVarRange + ']?',\n rsOptJoin = '(?:' + rsZWJ + '(?:' + [rsNonAstral, rsRegional, rsSurrPair].join('|') + ')' + rsOptVar + reOptMod + ')*',\n rsOrdLower = '\\\\d*(?:1st|2nd|3rd|(?![123])\\\\dth)(?=\\\\b|[A-Z_])',\n rsOrdUpper = '\\\\d*(?:1ST|2ND|3RD|(?![123])\\\\dTH)(?=\\\\b|[a-z_])',\n rsSeq = rsOptVar + reOptMod + rsOptJoin,\n rsEmoji = '(?:' + [rsDingbat, rsRegional, rsSurrPair].join('|') + ')' + rsSeq,\n rsSymbol = '(?:' + [rsNonAstral + rsCombo + '?', rsCombo, rsRegional, rsSurrPair, rsAstral].join('|') + ')';\n /** Used to match apostrophes. */\n\n var reApos = RegExp(rsApos, 'g');\n /**\n * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and\n * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).\n */\n\n var reComboMark = RegExp(rsCombo, 'g');\n /** Used to match [string symbols](https://mathiasbynens.be/notes/javascript-unicode). */\n\n var reUnicode = RegExp(rsFitz + '(?=' + rsFitz + ')|' + rsSymbol + rsSeq, 'g');\n /** Used to match complex or compound words. */\n\n var reUnicodeWord = RegExp([rsUpper + '?' + rsLower + '+' + rsOptContrLower + '(?=' + [rsBreak, rsUpper, '$'].join('|') + ')', rsMiscUpper + '+' + rsOptContrUpper + '(?=' + [rsBreak, rsUpper + rsMiscLower, '$'].join('|') + ')', rsUpper + '?' + rsMiscLower + '+' + rsOptContrLower, rsUpper + '+' + rsOptContrUpper, rsOrdUpper, rsOrdLower, rsDigits, rsEmoji].join('|'), 'g');\n /** Used to detect strings with [zero-width joiners or code points from the astral planes](http://eev.ee/blog/2015/09/12/dark-corners-of-unicode/). */\n\n var reHasUnicode = RegExp('[' + rsZWJ + rsAstralRange + rsComboRange + rsVarRange + ']');\n /** Used to detect strings that need a more robust regexp to match words. */\n\n var reHasUnicodeWord = /[a-z][A-Z]|[A-Z]{2}[a-z]|[0-9][a-zA-Z]|[a-zA-Z][0-9]|[^a-zA-Z0-9 ]/;\n /** Used to assign default `context` object properties. */\n\n var contextProps = ['Array', 'Buffer', 'DataView', 'Date', 'Error', 'Float32Array', 'Float64Array', 'Function', 'Int8Array', 'Int16Array', 'Int32Array', 'Map', 'Math', 'Object', 'Promise', 'RegExp', 'Set', 'String', 'Symbol', 'TypeError', 'Uint8Array', 'Uint8ClampedArray', 'Uint16Array', 'Uint32Array', 'WeakMap', '_', 'clearTimeout', 'isFinite', 'parseInt', 'setTimeout'];\n /** Used to make template sourceURLs easier to identify. */\n\n var templateCounter = -1;\n /** Used to identify `toStringTag` values of typed arrays. */\n\n var typedArrayTags = {};\n typedArrayTags[float32Tag] = typedArrayTags[float64Tag] = typedArrayTags[int8Tag] = typedArrayTags[int16Tag] = typedArrayTags[int32Tag] = typedArrayTags[uint8Tag] = typedArrayTags[uint8ClampedTag] = typedArrayTags[uint16Tag] = typedArrayTags[uint32Tag] = true;\n typedArrayTags[argsTag] = typedArrayTags[arrayTag] = typedArrayTags[arrayBufferTag] = typedArrayTags[boolTag] = typedArrayTags[dataViewTag] = typedArrayTags[dateTag] = typedArrayTags[errorTag] = typedArrayTags[funcTag] = typedArrayTags[mapTag] = typedArrayTags[numberTag] = typedArrayTags[objectTag] = typedArrayTags[regexpTag] = typedArrayTags[setTag] = typedArrayTags[stringTag] = typedArrayTags[weakMapTag] = false;\n /** Used to identify `toStringTag` values supported by `_.clone`. */\n\n var cloneableTags = {};\n cloneableTags[argsTag] = cloneableTags[arrayTag] = cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] = cloneableTags[boolTag] = cloneableTags[dateTag] = cloneableTags[float32Tag] = cloneableTags[float64Tag] = cloneableTags[int8Tag] = cloneableTags[int16Tag] = cloneableTags[int32Tag] = cloneableTags[mapTag] = cloneableTags[numberTag] = cloneableTags[objectTag] = cloneableTags[regexpTag] = cloneableTags[setTag] = cloneableTags[stringTag] = cloneableTags[symbolTag] = cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true;\n cloneableTags[errorTag] = cloneableTags[funcTag] = cloneableTags[weakMapTag] = false;\n /** Used to map Latin Unicode letters to basic Latin letters. */\n\n var deburredLetters = {\n // Latin-1 Supplement block.\n '\\xc0': 'A',\n '\\xc1': 'A',\n '\\xc2': 'A',\n '\\xc3': 'A',\n '\\xc4': 'A',\n '\\xc5': 'A',\n '\\xe0': 'a',\n '\\xe1': 'a',\n '\\xe2': 'a',\n '\\xe3': 'a',\n '\\xe4': 'a',\n '\\xe5': 'a',\n '\\xc7': 'C',\n '\\xe7': 'c',\n '\\xd0': 'D',\n '\\xf0': 'd',\n '\\xc8': 'E',\n '\\xc9': 'E',\n '\\xca': 'E',\n '\\xcb': 'E',\n '\\xe8': 'e',\n '\\xe9': 'e',\n '\\xea': 'e',\n '\\xeb': 'e',\n '\\xcc': 'I',\n '\\xcd': 'I',\n '\\xce': 'I',\n '\\xcf': 'I',\n '\\xec': 'i',\n '\\xed': 'i',\n '\\xee': 'i',\n '\\xef': 'i',\n '\\xd1': 'N',\n '\\xf1': 'n',\n '\\xd2': 'O',\n '\\xd3': 'O',\n '\\xd4': 'O',\n '\\xd5': 'O',\n '\\xd6': 'O',\n '\\xd8': 'O',\n '\\xf2': 'o',\n '\\xf3': 'o',\n '\\xf4': 'o',\n '\\xf5': 'o',\n '\\xf6': 'o',\n '\\xf8': 'o',\n '\\xd9': 'U',\n '\\xda': 'U',\n '\\xdb': 'U',\n '\\xdc': 'U',\n '\\xf9': 'u',\n '\\xfa': 'u',\n '\\xfb': 'u',\n '\\xfc': 'u',\n '\\xdd': 'Y',\n '\\xfd': 'y',\n '\\xff': 'y',\n '\\xc6': 'Ae',\n '\\xe6': 'ae',\n '\\xde': 'Th',\n '\\xfe': 'th',\n '\\xdf': 'ss',\n // Latin Extended-A block.\n \"\\u0100\": 'A',\n \"\\u0102\": 'A',\n \"\\u0104\": 'A',\n \"\\u0101\": 'a',\n \"\\u0103\": 'a',\n \"\\u0105\": 'a',\n \"\\u0106\": 'C',\n \"\\u0108\": 'C',\n \"\\u010A\": 'C',\n \"\\u010C\": 'C',\n \"\\u0107\": 'c',\n \"\\u0109\": 'c',\n \"\\u010B\": 'c',\n \"\\u010D\": 'c',\n \"\\u010E\": 'D',\n \"\\u0110\": 'D',\n \"\\u010F\": 'd',\n \"\\u0111\": 'd',\n \"\\u0112\": 'E',\n \"\\u0114\": 'E',\n \"\\u0116\": 'E',\n \"\\u0118\": 'E',\n \"\\u011A\": 'E',\n \"\\u0113\": 'e',\n \"\\u0115\": 'e',\n \"\\u0117\": 'e',\n \"\\u0119\": 'e',\n \"\\u011B\": 'e',\n \"\\u011C\": 'G',\n \"\\u011E\": 'G',\n \"\\u0120\": 'G',\n \"\\u0122\": 'G',\n \"\\u011D\": 'g',\n \"\\u011F\": 'g',\n \"\\u0121\": 'g',\n \"\\u0123\": 'g',\n \"\\u0124\": 'H',\n \"\\u0126\": 'H',\n \"\\u0125\": 'h',\n \"\\u0127\": 'h',\n \"\\u0128\": 'I',\n \"\\u012A\": 'I',\n \"\\u012C\": 'I',\n \"\\u012E\": 'I',\n \"\\u0130\": 'I',\n \"\\u0129\": 'i',\n \"\\u012B\": 'i',\n \"\\u012D\": 'i',\n \"\\u012F\": 'i',\n \"\\u0131\": 'i',\n \"\\u0134\": 'J',\n \"\\u0135\": 'j',\n \"\\u0136\": 'K',\n \"\\u0137\": 'k',\n \"\\u0138\": 'k',\n \"\\u0139\": 'L',\n \"\\u013B\": 'L',\n \"\\u013D\": 'L',\n \"\\u013F\": 'L',\n \"\\u0141\": 'L',\n \"\\u013A\": 'l',\n \"\\u013C\": 'l',\n \"\\u013E\": 'l',\n \"\\u0140\": 'l',\n \"\\u0142\": 'l',\n \"\\u0143\": 'N',\n \"\\u0145\": 'N',\n \"\\u0147\": 'N',\n \"\\u014A\": 'N',\n \"\\u0144\": 'n',\n \"\\u0146\": 'n',\n \"\\u0148\": 'n',\n \"\\u014B\": 'n',\n \"\\u014C\": 'O',\n \"\\u014E\": 'O',\n \"\\u0150\": 'O',\n \"\\u014D\": 'o',\n \"\\u014F\": 'o',\n \"\\u0151\": 'o',\n \"\\u0154\": 'R',\n \"\\u0156\": 'R',\n \"\\u0158\": 'R',\n \"\\u0155\": 'r',\n \"\\u0157\": 'r',\n \"\\u0159\": 'r',\n \"\\u015A\": 'S',\n \"\\u015C\": 'S',\n \"\\u015E\": 'S',\n \"\\u0160\": 'S',\n \"\\u015B\": 's',\n \"\\u015D\": 's',\n \"\\u015F\": 's',\n \"\\u0161\": 's',\n \"\\u0162\": 'T',\n \"\\u0164\": 'T',\n \"\\u0166\": 'T',\n \"\\u0163\": 't',\n \"\\u0165\": 't',\n \"\\u0167\": 't',\n \"\\u0168\": 'U',\n \"\\u016A\": 'U',\n \"\\u016C\": 'U',\n \"\\u016E\": 'U',\n \"\\u0170\": 'U',\n \"\\u0172\": 'U',\n \"\\u0169\": 'u',\n \"\\u016B\": 'u',\n \"\\u016D\": 'u',\n \"\\u016F\": 'u',\n \"\\u0171\": 'u',\n \"\\u0173\": 'u',\n \"\\u0174\": 'W',\n \"\\u0175\": 'w',\n \"\\u0176\": 'Y',\n \"\\u0177\": 'y',\n \"\\u0178\": 'Y',\n \"\\u0179\": 'Z',\n \"\\u017B\": 'Z',\n \"\\u017D\": 'Z',\n \"\\u017A\": 'z',\n \"\\u017C\": 'z',\n \"\\u017E\": 'z',\n \"\\u0132\": 'IJ',\n \"\\u0133\": 'ij',\n \"\\u0152\": 'Oe',\n \"\\u0153\": 'oe',\n \"\\u0149\": \"'n\",\n \"\\u017F\": 's'\n };\n /** Used to map characters to HTML entities. */\n\n var htmlEscapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '\"': '"',\n \"'\": '''\n };\n /** Used to map HTML entities to characters. */\n\n var htmlUnescapes = {\n '&': '&',\n '<': '<',\n '>': '>',\n '"': '\"',\n ''': \"'\"\n };\n /** Used to escape characters for inclusion in compiled string literals. */\n\n var stringEscapes = {\n '\\\\': '\\\\',\n \"'\": \"'\",\n '\\n': 'n',\n '\\r': 'r',\n \"\\u2028\": 'u2028',\n \"\\u2029\": 'u2029'\n };\n /** Built-in method references without a dependency on `root`. */\n\n var freeParseFloat = parseFloat,\n freeParseInt = parseInt;\n /** Detect free variable `global` from Node.js. */\n\n var freeGlobal = typeof global == 'object' && global && global.Object === Object && global;\n /** Detect free variable `self`. */\n\n var freeSelf = typeof self == 'object' && self && self.Object === Object && self;\n /** Used as a reference to the global object. */\n\n var root = freeGlobal || freeSelf || Function('return this')();\n /** Detect free variable `exports`. */\n\n var freeExports = typeof exports == 'object' && exports && !exports.nodeType && exports;\n /** Detect free variable `module`. */\n\n var freeModule = freeExports && typeof module == 'object' && module && !module.nodeType && module;\n /** Detect the popular CommonJS extension `module.exports`. */\n\n var moduleExports = freeModule && freeModule.exports === freeExports;\n /** Detect free variable `process` from Node.js. */\n\n var freeProcess = moduleExports && freeGlobal.process;\n /** Used to access faster Node.js helpers. */\n\n var nodeUtil = function () {\n try {\n // Use `util.types` for Node.js 10+.\n var types = freeModule && freeModule.require && freeModule.require('util').types;\n\n if (types) {\n return types;\n } // Legacy `process.binding('util')` for Node.js < 10.\n\n\n return freeProcess && freeProcess.binding && freeProcess.binding('util');\n } catch (e) {}\n }();\n /* Node.js helper references. */\n\n\n var nodeIsArrayBuffer = nodeUtil && nodeUtil.isArrayBuffer,\n nodeIsDate = nodeUtil && nodeUtil.isDate,\n nodeIsMap = nodeUtil && nodeUtil.isMap,\n nodeIsRegExp = nodeUtil && nodeUtil.isRegExp,\n nodeIsSet = nodeUtil && nodeUtil.isSet,\n nodeIsTypedArray = nodeUtil && nodeUtil.isTypedArray;\n /*--------------------------------------------------------------------------*/\n\n /**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\n\n function apply(func, thisArg, args) {\n switch (args.length) {\n case 0:\n return func.call(thisArg);\n\n case 1:\n return func.call(thisArg, args[0]);\n\n case 2:\n return func.call(thisArg, args[0], args[1]);\n\n case 3:\n return func.call(thisArg, args[0], args[1], args[2]);\n }\n\n return func.apply(thisArg, args);\n }\n /**\n * A specialized version of `baseAggregator` for arrays.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n\n\n function arrayAggregator(array, setter, iteratee, accumulator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n var value = array[index];\n setter(accumulator, value, iteratee(value), array);\n }\n\n return accumulator;\n }\n /**\n * A specialized version of `_.forEach` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n\n\n function arrayEach(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (iteratee(array[index], index, array) === false) {\n break;\n }\n }\n\n return array;\n }\n /**\n * A specialized version of `_.forEachRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns `array`.\n */\n\n\n function arrayEachRight(array, iteratee) {\n var length = array == null ? 0 : array.length;\n\n while (length--) {\n if (iteratee(array[length], length, array) === false) {\n break;\n }\n }\n\n return array;\n }\n /**\n * A specialized version of `_.every` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n */\n\n\n function arrayEvery(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (!predicate(array[index], index, array)) {\n return false;\n }\n }\n\n return true;\n }\n /**\n * A specialized version of `_.filter` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n\n\n function arrayFilter(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n\n if (predicate(value, index, array)) {\n result[resIndex++] = value;\n }\n }\n\n return result;\n }\n /**\n * A specialized version of `_.includes` for arrays without support for\n * specifying an index to search from.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n\n\n function arrayIncludes(array, value) {\n var length = array == null ? 0 : array.length;\n return !!length && baseIndexOf(array, value, 0) > -1;\n }\n /**\n * This function is like `arrayIncludes` except that it accepts a comparator.\n *\n * @private\n * @param {Array} [array] The array to inspect.\n * @param {*} target The value to search for.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {boolean} Returns `true` if `target` is found, else `false`.\n */\n\n\n function arrayIncludesWith(array, value, comparator) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (comparator(value, array[index])) {\n return true;\n }\n }\n\n return false;\n }\n /**\n * A specialized version of `_.map` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n\n\n function arrayMap(array, iteratee) {\n var index = -1,\n length = array == null ? 0 : array.length,\n result = Array(length);\n\n while (++index < length) {\n result[index] = iteratee(array[index], index, array);\n }\n\n return result;\n }\n /**\n * Appends the elements of `values` to `array`.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to append.\n * @returns {Array} Returns `array`.\n */\n\n\n function arrayPush(array, values) {\n var index = -1,\n length = values.length,\n offset = array.length;\n\n while (++index < length) {\n array[offset + index] = values[index];\n }\n\n return array;\n }\n /**\n * A specialized version of `_.reduce` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the first element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n\n\n function arrayReduce(array, iteratee, accumulator, initAccum) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n if (initAccum && length) {\n accumulator = array[++index];\n }\n\n while (++index < length) {\n accumulator = iteratee(accumulator, array[index], index, array);\n }\n\n return accumulator;\n }\n /**\n * A specialized version of `_.reduceRight` for arrays without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @param {boolean} [initAccum] Specify using the last element of `array` as\n * the initial value.\n * @returns {*} Returns the accumulated value.\n */\n\n\n function arrayReduceRight(array, iteratee, accumulator, initAccum) {\n var length = array == null ? 0 : array.length;\n\n if (initAccum && length) {\n accumulator = array[--length];\n }\n\n while (length--) {\n accumulator = iteratee(accumulator, array[length], length, array);\n }\n\n return accumulator;\n }\n /**\n * A specialized version of `_.some` for arrays without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} [array] The array to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n\n\n function arraySome(array, predicate) {\n var index = -1,\n length = array == null ? 0 : array.length;\n\n while (++index < length) {\n if (predicate(array[index], index, array)) {\n return true;\n }\n }\n\n return false;\n }\n /**\n * Gets the size of an ASCII `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n\n\n var asciiSize = baseProperty('length');\n /**\n * Converts an ASCII `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n\n function asciiToArray(string) {\n return string.split('');\n }\n /**\n * Splits an ASCII `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n\n\n function asciiWords(string) {\n return string.match(reAsciiWord) || [];\n }\n /**\n * The base implementation of methods like `_.findKey` and `_.findLastKey`,\n * without support for iteratee shorthands, which iterates over `collection`\n * using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the found element or its key, else `undefined`.\n */\n\n\n function baseFindKey(collection, predicate, eachFunc) {\n var result;\n eachFunc(collection, function (value, key, collection) {\n if (predicate(value, key, collection)) {\n result = key;\n return false;\n }\n });\n return result;\n }\n /**\n * The base implementation of `_.findIndex` and `_.findLastIndex` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} predicate The function invoked per iteration.\n * @param {number} fromIndex The index to search from.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function baseFindIndex(array, predicate, fromIndex, fromRight) {\n var length = array.length,\n index = fromIndex + (fromRight ? 1 : -1);\n\n while (fromRight ? index-- : ++index < length) {\n if (predicate(array[index], index, array)) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * The base implementation of `_.indexOf` without `fromIndex` bounds checks.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function baseIndexOf(array, value, fromIndex) {\n return value === value ? strictIndexOf(array, value, fromIndex) : baseFindIndex(array, baseIsNaN, fromIndex);\n }\n /**\n * This function is like `baseIndexOf` except that it accepts a comparator.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @param {Function} comparator The comparator invoked per element.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function baseIndexOfWith(array, value, fromIndex, comparator) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (comparator(array[index], value)) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * The base implementation of `_.isNaN` without support for number objects.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n */\n\n\n function baseIsNaN(value) {\n return value !== value;\n }\n /**\n * The base implementation of `_.mean` and `_.meanBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the mean.\n */\n\n\n function baseMean(array, iteratee) {\n var length = array == null ? 0 : array.length;\n return length ? baseSum(array, iteratee) / length : NAN;\n }\n /**\n * The base implementation of `_.property` without support for deep paths.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n\n\n function baseProperty(key) {\n return function (object) {\n return object == null ? undefined : object[key];\n };\n }\n /**\n * The base implementation of `_.propertyOf` without support for deep paths.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Function} Returns the new accessor function.\n */\n\n\n function basePropertyOf(object) {\n return function (key) {\n return object == null ? undefined : object[key];\n };\n }\n /**\n * The base implementation of `_.reduce` and `_.reduceRight`, without support\n * for iteratee shorthands, which iterates over `collection` using `eachFunc`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {*} accumulator The initial value.\n * @param {boolean} initAccum Specify using the first or last element of\n * `collection` as the initial value.\n * @param {Function} eachFunc The function to iterate over `collection`.\n * @returns {*} Returns the accumulated value.\n */\n\n\n function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {\n eachFunc(collection, function (value, index, collection) {\n accumulator = initAccum ? (initAccum = false, value) : iteratee(accumulator, value, index, collection);\n });\n return accumulator;\n }\n /**\n * The base implementation of `_.sortBy` which uses `comparer` to define the\n * sort order of `array` and replaces criteria objects with their corresponding\n * values.\n *\n * @private\n * @param {Array} array The array to sort.\n * @param {Function} comparer The function to define sort order.\n * @returns {Array} Returns `array`.\n */\n\n\n function baseSortBy(array, comparer) {\n var length = array.length;\n array.sort(comparer);\n\n while (length--) {\n array[length] = array[length].value;\n }\n\n return array;\n }\n /**\n * The base implementation of `_.sum` and `_.sumBy` without support for\n * iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {number} Returns the sum.\n */\n\n\n function baseSum(array, iteratee) {\n var result,\n index = -1,\n length = array.length;\n\n while (++index < length) {\n var current = iteratee(array[index]);\n\n if (current !== undefined) {\n result = result === undefined ? current : result + current;\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\n\n\n function baseTimes(n, iteratee) {\n var index = -1,\n result = Array(n);\n\n while (++index < n) {\n result[index] = iteratee(index);\n }\n\n return result;\n }\n /**\n * The base implementation of `_.toPairs` and `_.toPairsIn` which creates an array\n * of key-value pairs for `object` corresponding to the property names of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the key-value pairs.\n */\n\n\n function baseToPairs(object, props) {\n return arrayMap(props, function (key) {\n return [key, object[key]];\n });\n }\n /**\n * The base implementation of `_.trim`.\n *\n * @private\n * @param {string} string The string to trim.\n * @returns {string} Returns the trimmed string.\n */\n\n\n function baseTrim(string) {\n return string ? string.slice(0, trimmedEndIndex(string) + 1).replace(reTrimStart, '') : string;\n }\n /**\n * The base implementation of `_.unary` without support for storing metadata.\n *\n * @private\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n */\n\n\n function baseUnary(func) {\n return function (value) {\n return func(value);\n };\n }\n /**\n * The base implementation of `_.values` and `_.valuesIn` which creates an\n * array of `object` property values corresponding to the property names\n * of `props`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} props The property names to get values for.\n * @returns {Object} Returns the array of property values.\n */\n\n\n function baseValues(object, props) {\n return arrayMap(props, function (key) {\n return object[key];\n });\n }\n /**\n * Checks if a `cache` value for `key` exists.\n *\n * @private\n * @param {Object} cache The cache to query.\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function cacheHas(cache, key) {\n return cache.has(key);\n }\n /**\n * Used by `_.trim` and `_.trimStart` to get the index of the first string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the first unmatched string symbol.\n */\n\n\n function charsStartIndex(strSymbols, chrSymbols) {\n var index = -1,\n length = strSymbols.length;\n\n while (++index < length && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n\n return index;\n }\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol\n * that is not found in the character symbols.\n *\n * @private\n * @param {Array} strSymbols The string symbols to inspect.\n * @param {Array} chrSymbols The character symbols to find.\n * @returns {number} Returns the index of the last unmatched string symbol.\n */\n\n\n function charsEndIndex(strSymbols, chrSymbols) {\n var index = strSymbols.length;\n\n while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}\n\n return index;\n }\n /**\n * Gets the number of `placeholder` occurrences in `array`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} placeholder The placeholder to search for.\n * @returns {number} Returns the placeholder count.\n */\n\n\n function countHolders(array, placeholder) {\n var length = array.length,\n result = 0;\n\n while (length--) {\n if (array[length] === placeholder) {\n ++result;\n }\n }\n\n return result;\n }\n /**\n * Used by `_.deburr` to convert Latin-1 Supplement and Latin Extended-A\n * letters to basic Latin letters.\n *\n * @private\n * @param {string} letter The matched letter to deburr.\n * @returns {string} Returns the deburred letter.\n */\n\n\n var deburrLetter = basePropertyOf(deburredLetters);\n /**\n * Used by `_.escape` to convert characters to HTML entities.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n\n var escapeHtmlChar = basePropertyOf(htmlEscapes);\n /**\n * Used by `_.template` to escape characters for inclusion in compiled string literals.\n *\n * @private\n * @param {string} chr The matched character to escape.\n * @returns {string} Returns the escaped character.\n */\n\n function escapeStringChar(chr) {\n return '\\\\' + stringEscapes[chr];\n }\n /**\n * Gets the value at `key` of `object`.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n\n\n function getValue(object, key) {\n return object == null ? undefined : object[key];\n }\n /**\n * Checks if `string` contains Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a symbol is found, else `false`.\n */\n\n\n function hasUnicode(string) {\n return reHasUnicode.test(string);\n }\n /**\n * Checks if `string` contains a word composed of Unicode symbols.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {boolean} Returns `true` if a word is found, else `false`.\n */\n\n\n function hasUnicodeWord(string) {\n return reHasUnicodeWord.test(string);\n }\n /**\n * Converts `iterator` to an array.\n *\n * @private\n * @param {Object} iterator The iterator to convert.\n * @returns {Array} Returns the converted array.\n */\n\n\n function iteratorToArray(iterator) {\n var data,\n result = [];\n\n while (!(data = iterator.next()).done) {\n result.push(data.value);\n }\n\n return result;\n }\n /**\n * Converts `map` to its key-value pairs.\n *\n * @private\n * @param {Object} map The map to convert.\n * @returns {Array} Returns the key-value pairs.\n */\n\n\n function mapToArray(map) {\n var index = -1,\n result = Array(map.size);\n map.forEach(function (value, key) {\n result[++index] = [key, value];\n });\n return result;\n }\n /**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\n\n\n function overArg(func, transform) {\n return function (arg) {\n return func(transform(arg));\n };\n }\n /**\n * Replaces all `placeholder` elements in `array` with an internal placeholder\n * and returns an array of their indexes.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {*} placeholder The placeholder to replace.\n * @returns {Array} Returns the new array of placeholder indexes.\n */\n\n\n function replaceHolders(array, placeholder) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n\n if (value === placeholder || value === PLACEHOLDER) {\n array[index] = PLACEHOLDER;\n result[resIndex++] = index;\n }\n }\n\n return result;\n }\n /**\n * Converts `set` to an array of its values.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the values.\n */\n\n\n function setToArray(set) {\n var index = -1,\n result = Array(set.size);\n set.forEach(function (value) {\n result[++index] = value;\n });\n return result;\n }\n /**\n * Converts `set` to its value-value pairs.\n *\n * @private\n * @param {Object} set The set to convert.\n * @returns {Array} Returns the value-value pairs.\n */\n\n\n function setToPairs(set) {\n var index = -1,\n result = Array(set.size);\n set.forEach(function (value) {\n result[++index] = [value, value];\n });\n return result;\n }\n /**\n * A specialized version of `_.indexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function strictIndexOf(array, value, fromIndex) {\n var index = fromIndex - 1,\n length = array.length;\n\n while (++index < length) {\n if (array[index] === value) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * A specialized version of `_.lastIndexOf` which performs strict equality\n * comparisons of values, i.e. `===`.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} fromIndex The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function strictLastIndexOf(array, value, fromIndex) {\n var index = fromIndex + 1;\n\n while (index--) {\n if (array[index] === value) {\n return index;\n }\n }\n\n return index;\n }\n /**\n * Gets the number of symbols in `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the string size.\n */\n\n\n function stringSize(string) {\n return hasUnicode(string) ? unicodeSize(string) : asciiSize(string);\n }\n /**\n * Converts `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n\n\n function stringToArray(string) {\n return hasUnicode(string) ? unicodeToArray(string) : asciiToArray(string);\n }\n /**\n * Used by `_.trim` and `_.trimEnd` to get the index of the last non-whitespace\n * character of `string`.\n *\n * @private\n * @param {string} string The string to inspect.\n * @returns {number} Returns the index of the last non-whitespace character.\n */\n\n\n function trimmedEndIndex(string) {\n var index = string.length;\n\n while (index-- && reWhitespace.test(string.charAt(index))) {}\n\n return index;\n }\n /**\n * Used by `_.unescape` to convert HTML entities to characters.\n *\n * @private\n * @param {string} chr The matched character to unescape.\n * @returns {string} Returns the unescaped character.\n */\n\n\n var unescapeHtmlChar = basePropertyOf(htmlUnescapes);\n /**\n * Gets the size of a Unicode `string`.\n *\n * @private\n * @param {string} string The string inspect.\n * @returns {number} Returns the string size.\n */\n\n function unicodeSize(string) {\n var result = reUnicode.lastIndex = 0;\n\n while (reUnicode.test(string)) {\n ++result;\n }\n\n return result;\n }\n /**\n * Converts a Unicode `string` to an array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the converted array.\n */\n\n\n function unicodeToArray(string) {\n return string.match(reUnicode) || [];\n }\n /**\n * Splits a Unicode `string` into an array of its words.\n *\n * @private\n * @param {string} The string to inspect.\n * @returns {Array} Returns the words of `string`.\n */\n\n\n function unicodeWords(string) {\n return string.match(reUnicodeWord) || [];\n }\n /*--------------------------------------------------------------------------*/\n\n /**\n * Create a new pristine `lodash` function using the `context` object.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Util\n * @param {Object} [context=root] The context object.\n * @returns {Function} Returns a new `lodash` function.\n * @example\n *\n * _.mixin({ 'foo': _.constant('foo') });\n *\n * var lodash = _.runInContext();\n * lodash.mixin({ 'bar': lodash.constant('bar') });\n *\n * _.isFunction(_.foo);\n * // => true\n * _.isFunction(_.bar);\n * // => false\n *\n * lodash.isFunction(lodash.foo);\n * // => false\n * lodash.isFunction(lodash.bar);\n * // => true\n *\n * // Create a suped-up `defer` in Node.js.\n * var defer = _.runInContext({ 'setTimeout': setImmediate }).defer;\n */\n\n\n var runInContext = function runInContext(context) {\n context = context == null ? root : _.defaults(root.Object(), context, _.pick(root, contextProps));\n /** Built-in constructor references. */\n\n var Array = context.Array,\n Date = context.Date,\n Error = context.Error,\n Function = context.Function,\n Math = context.Math,\n Object = context.Object,\n RegExp = context.RegExp,\n String = context.String,\n TypeError = context.TypeError;\n /** Used for built-in method references. */\n\n var arrayProto = Array.prototype,\n funcProto = Function.prototype,\n objectProto = Object.prototype;\n /** Used to detect overreaching core-js shims. */\n\n var coreJsData = context['__core-js_shared__'];\n /** Used to resolve the decompiled source of functions. */\n\n var funcToString = funcProto.toString;\n /** Used to check objects for own properties. */\n\n var hasOwnProperty = objectProto.hasOwnProperty;\n /** Used to generate unique IDs. */\n\n var idCounter = 0;\n /** Used to detect methods masquerading as native. */\n\n var maskSrcKey = function () {\n var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || '');\n return uid ? 'Symbol(src)_1.' + uid : '';\n }();\n /**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\n\n\n var nativeObjectToString = objectProto.toString;\n /** Used to infer the `Object` constructor. */\n\n var objectCtorString = funcToString.call(Object);\n /** Used to restore the original `_` reference in `_.noConflict`. */\n\n var oldDash = root._;\n /** Used to detect if a method is native. */\n\n var reIsNative = RegExp('^' + funcToString.call(hasOwnProperty).replace(reRegExpChar, '\\\\$&').replace(/hasOwnProperty|(function).*?(?=\\\\\\()| for .+?(?=\\\\\\])/g, '$1.*?') + '$');\n /** Built-in value references. */\n\n var Buffer = moduleExports ? context.Buffer : undefined,\n Symbol = context.Symbol,\n Uint8Array = context.Uint8Array,\n allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined,\n getPrototype = overArg(Object.getPrototypeOf, Object),\n objectCreate = Object.create,\n propertyIsEnumerable = objectProto.propertyIsEnumerable,\n splice = arrayProto.splice,\n spreadableSymbol = Symbol ? Symbol.isConcatSpreadable : undefined,\n symIterator = Symbol ? Symbol.iterator : undefined,\n symToStringTag = Symbol ? Symbol.toStringTag : undefined;\n\n var defineProperty = function () {\n try {\n var func = getNative(Object, 'defineProperty');\n func({}, '', {});\n return func;\n } catch (e) {}\n }();\n /** Mocked built-ins. */\n\n\n var ctxClearTimeout = context.clearTimeout !== root.clearTimeout && context.clearTimeout,\n ctxNow = Date && Date.now !== root.Date.now && Date.now,\n ctxSetTimeout = context.setTimeout !== root.setTimeout && context.setTimeout;\n /* Built-in method references for those with the same name as other `lodash` methods. */\n\n var nativeCeil = Math.ceil,\n nativeFloor = Math.floor,\n nativeGetSymbols = Object.getOwnPropertySymbols,\n nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined,\n nativeIsFinite = context.isFinite,\n nativeJoin = arrayProto.join,\n nativeKeys = overArg(Object.keys, Object),\n nativeMax = Math.max,\n nativeMin = Math.min,\n nativeNow = Date.now,\n nativeParseInt = context.parseInt,\n nativeRandom = Math.random,\n nativeReverse = arrayProto.reverse;\n /* Built-in method references that are verified to be native. */\n\n var DataView = getNative(context, 'DataView'),\n Map = getNative(context, 'Map'),\n Promise = getNative(context, 'Promise'),\n Set = getNative(context, 'Set'),\n WeakMap = getNative(context, 'WeakMap'),\n nativeCreate = getNative(Object, 'create');\n /** Used to store function metadata. */\n\n var metaMap = WeakMap && new WeakMap();\n /** Used to lookup unminified function names. */\n\n var realNames = {};\n /** Used to detect maps, sets, and weakmaps. */\n\n var dataViewCtorString = toSource(DataView),\n mapCtorString = toSource(Map),\n promiseCtorString = toSource(Promise),\n setCtorString = toSource(Set),\n weakMapCtorString = toSource(WeakMap);\n /** Used to convert symbols to primitives and strings. */\n\n var symbolProto = Symbol ? Symbol.prototype : undefined,\n symbolValueOf = symbolProto ? symbolProto.valueOf : undefined,\n symbolToString = symbolProto ? symbolProto.toString : undefined;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` object which wraps `value` to enable implicit method\n * chain sequences. Methods that operate on and return arrays, collections,\n * and functions can be chained together. Methods that retrieve a single value\n * or may return a primitive value will automatically end the chain sequence\n * and return the unwrapped value. Otherwise, the value must be unwrapped\n * with `_#value`.\n *\n * Explicit chain sequences, which must be unwrapped with `_#value`, may be\n * enabled using `_.chain`.\n *\n * The execution of chained methods is lazy, that is, it's deferred until\n * `_#value` is implicitly or explicitly called.\n *\n * Lazy evaluation allows several methods to support shortcut fusion.\n * Shortcut fusion is an optimization to merge iteratee calls; this avoids\n * the creation of intermediate arrays and can greatly reduce the number of\n * iteratee executions. Sections of a chain sequence qualify for shortcut\n * fusion if the section is applied to an array and iteratees accept only\n * one argument. The heuristic for whether a section qualifies for shortcut\n * fusion is subject to change.\n *\n * Chaining is supported in custom builds as long as the `_#value` method is\n * directly or indirectly included in the build.\n *\n * In addition to lodash methods, wrappers have `Array` and `String` methods.\n *\n * The wrapper `Array` methods are:\n * `concat`, `join`, `pop`, `push`, `shift`, `sort`, `splice`, and `unshift`\n *\n * The wrapper `String` methods are:\n * `replace` and `split`\n *\n * The wrapper methods that support shortcut fusion are:\n * `at`, `compact`, `drop`, `dropRight`, `dropWhile`, `filter`, `find`,\n * `findLast`, `head`, `initial`, `last`, `map`, `reject`, `reverse`, `slice`,\n * `tail`, `take`, `takeRight`, `takeRightWhile`, `takeWhile`, and `toArray`\n *\n * The chainable wrapper methods are:\n * `after`, `ary`, `assign`, `assignIn`, `assignInWith`, `assignWith`, `at`,\n * `before`, `bind`, `bindAll`, `bindKey`, `castArray`, `chain`, `chunk`,\n * `commit`, `compact`, `concat`, `conforms`, `constant`, `countBy`, `create`,\n * `curry`, `debounce`, `defaults`, `defaultsDeep`, `defer`, `delay`,\n * `difference`, `differenceBy`, `differenceWith`, `drop`, `dropRight`,\n * `dropRightWhile`, `dropWhile`, `extend`, `extendWith`, `fill`, `filter`,\n * `flatMap`, `flatMapDeep`, `flatMapDepth`, `flatten`, `flattenDeep`,\n * `flattenDepth`, `flip`, `flow`, `flowRight`, `fromPairs`, `functions`,\n * `functionsIn`, `groupBy`, `initial`, `intersection`, `intersectionBy`,\n * `intersectionWith`, `invert`, `invertBy`, `invokeMap`, `iteratee`, `keyBy`,\n * `keys`, `keysIn`, `map`, `mapKeys`, `mapValues`, `matches`, `matchesProperty`,\n * `memoize`, `merge`, `mergeWith`, `method`, `methodOf`, `mixin`, `negate`,\n * `nthArg`, `omit`, `omitBy`, `once`, `orderBy`, `over`, `overArgs`,\n * `overEvery`, `overSome`, `partial`, `partialRight`, `partition`, `pick`,\n * `pickBy`, `plant`, `property`, `propertyOf`, `pull`, `pullAll`, `pullAllBy`,\n * `pullAllWith`, `pullAt`, `push`, `range`, `rangeRight`, `rearg`, `reject`,\n * `remove`, `rest`, `reverse`, `sampleSize`, `set`, `setWith`, `shuffle`,\n * `slice`, `sort`, `sortBy`, `splice`, `spread`, `tail`, `take`, `takeRight`,\n * `takeRightWhile`, `takeWhile`, `tap`, `throttle`, `thru`, `toArray`,\n * `toPairs`, `toPairsIn`, `toPath`, `toPlainObject`, `transform`, `unary`,\n * `union`, `unionBy`, `unionWith`, `uniq`, `uniqBy`, `uniqWith`, `unset`,\n * `unshift`, `unzip`, `unzipWith`, `update`, `updateWith`, `values`,\n * `valuesIn`, `without`, `wrap`, `xor`, `xorBy`, `xorWith`, `zip`,\n * `zipObject`, `zipObjectDeep`, and `zipWith`\n *\n * The wrapper methods that are **not** chainable by default are:\n * `add`, `attempt`, `camelCase`, `capitalize`, `ceil`, `clamp`, `clone`,\n * `cloneDeep`, `cloneDeepWith`, `cloneWith`, `conformsTo`, `deburr`,\n * `defaultTo`, `divide`, `each`, `eachRight`, `endsWith`, `eq`, `escape`,\n * `escapeRegExp`, `every`, `find`, `findIndex`, `findKey`, `findLast`,\n * `findLastIndex`, `findLastKey`, `first`, `floor`, `forEach`, `forEachRight`,\n * `forIn`, `forInRight`, `forOwn`, `forOwnRight`, `get`, `gt`, `gte`, `has`,\n * `hasIn`, `head`, `identity`, `includes`, `indexOf`, `inRange`, `invoke`,\n * `isArguments`, `isArray`, `isArrayBuffer`, `isArrayLike`, `isArrayLikeObject`,\n * `isBoolean`, `isBuffer`, `isDate`, `isElement`, `isEmpty`, `isEqual`,\n * `isEqualWith`, `isError`, `isFinite`, `isFunction`, `isInteger`, `isLength`,\n * `isMap`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`,\n * `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,\n * `isSafeInteger`, `isSet`, `isString`, `isUndefined`, `isTypedArray`,\n * `isWeakMap`, `isWeakSet`, `join`, `kebabCase`, `last`, `lastIndexOf`,\n * `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `maxBy`, `mean`, `meanBy`,\n * `min`, `minBy`, `multiply`, `noConflict`, `noop`, `now`, `nth`, `pad`,\n * `padEnd`, `padStart`, `parseInt`, `pop`, `random`, `reduce`, `reduceRight`,\n * `repeat`, `result`, `round`, `runInContext`, `sample`, `shift`, `size`,\n * `snakeCase`, `some`, `sortedIndex`, `sortedIndexBy`, `sortedLastIndex`,\n * `sortedLastIndexBy`, `startCase`, `startsWith`, `stubArray`, `stubFalse`,\n * `stubObject`, `stubString`, `stubTrue`, `subtract`, `sum`, `sumBy`,\n * `template`, `times`, `toFinite`, `toInteger`, `toJSON`, `toLength`,\n * `toLower`, `toNumber`, `toSafeInteger`, `toString`, `toUpper`, `trim`,\n * `trimEnd`, `trimStart`, `truncate`, `unescape`, `uniqueId`, `upperCase`,\n * `upperFirst`, `value`, and `words`\n *\n * @name _\n * @constructor\n * @category Seq\n * @param {*} value The value to wrap in a `lodash` instance.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2, 3]);\n *\n * // Returns an unwrapped value.\n * wrapped.reduce(_.add);\n * // => 6\n *\n * // Returns a wrapped value.\n * var squares = wrapped.map(square);\n *\n * _.isArray(squares);\n * // => false\n *\n * _.isArray(squares.value());\n * // => true\n */\n\n function lodash(value) {\n if (isObjectLike(value) && !isArray(value) && !(value instanceof LazyWrapper)) {\n if (value instanceof LodashWrapper) {\n return value;\n }\n\n if (hasOwnProperty.call(value, '__wrapped__')) {\n return wrapperClone(value);\n }\n }\n\n return new LodashWrapper(value);\n }\n /**\n * The base implementation of `_.create` without support for assigning\n * properties to the created object.\n *\n * @private\n * @param {Object} proto The object to inherit from.\n * @returns {Object} Returns the new object.\n */\n\n\n var baseCreate = function () {\n function object() {}\n\n return function (proto) {\n if (!isObject(proto)) {\n return {};\n }\n\n if (objectCreate) {\n return objectCreate(proto);\n }\n\n object.prototype = proto;\n var result = new object();\n object.prototype = undefined;\n return result;\n };\n }();\n /**\n * The function whose prototype chain sequence wrappers inherit from.\n *\n * @private\n */\n\n\n function baseLodash() {// No operation performed.\n }\n /**\n * The base constructor for creating `lodash` wrapper objects.\n *\n * @private\n * @param {*} value The value to wrap.\n * @param {boolean} [chainAll] Enable explicit method chain sequences.\n */\n\n\n function LodashWrapper(value, chainAll) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__chain__ = !!chainAll;\n this.__index__ = 0;\n this.__values__ = undefined;\n }\n /**\n * By default, the template delimiters used by lodash are like those in\n * embedded Ruby (ERB) as well as ES2015 template strings. Change the\n * following template settings to use alternative delimiters.\n *\n * @static\n * @memberOf _\n * @type {Object}\n */\n\n\n lodash.templateSettings = {\n /**\n * Used to detect `data` property values to be HTML-escaped.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'escape': reEscape,\n\n /**\n * Used to detect code to be evaluated.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'evaluate': reEvaluate,\n\n /**\n * Used to detect `data` property values to inject.\n *\n * @memberOf _.templateSettings\n * @type {RegExp}\n */\n 'interpolate': reInterpolate,\n\n /**\n * Used to reference the data object in the template text.\n *\n * @memberOf _.templateSettings\n * @type {string}\n */\n 'variable': '',\n\n /**\n * Used to import variables into the compiled template.\n *\n * @memberOf _.templateSettings\n * @type {Object}\n */\n 'imports': {\n /**\n * A reference to the `lodash` function.\n *\n * @memberOf _.templateSettings.imports\n * @type {Function}\n */\n '_': lodash\n }\n }; // Ensure wrappers are instances of `baseLodash`.\n\n lodash.prototype = baseLodash.prototype;\n lodash.prototype.constructor = lodash;\n LodashWrapper.prototype = baseCreate(baseLodash.prototype);\n LodashWrapper.prototype.constructor = LodashWrapper;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a lazy wrapper object which wraps `value` to enable lazy evaluation.\n *\n * @private\n * @constructor\n * @param {*} value The value to wrap.\n */\n\n function LazyWrapper(value) {\n this.__wrapped__ = value;\n this.__actions__ = [];\n this.__dir__ = 1;\n this.__filtered__ = false;\n this.__iteratees__ = [];\n this.__takeCount__ = MAX_ARRAY_LENGTH;\n this.__views__ = [];\n }\n /**\n * Creates a clone of the lazy wrapper object.\n *\n * @private\n * @name clone\n * @memberOf LazyWrapper\n * @returns {Object} Returns the cloned `LazyWrapper` object.\n */\n\n\n function lazyClone() {\n var result = new LazyWrapper(this.__wrapped__);\n result.__actions__ = copyArray(this.__actions__);\n result.__dir__ = this.__dir__;\n result.__filtered__ = this.__filtered__;\n result.__iteratees__ = copyArray(this.__iteratees__);\n result.__takeCount__ = this.__takeCount__;\n result.__views__ = copyArray(this.__views__);\n return result;\n }\n /**\n * Reverses the direction of lazy iteration.\n *\n * @private\n * @name reverse\n * @memberOf LazyWrapper\n * @returns {Object} Returns the new reversed `LazyWrapper` object.\n */\n\n\n function lazyReverse() {\n if (this.__filtered__) {\n var result = new LazyWrapper(this);\n result.__dir__ = -1;\n result.__filtered__ = true;\n } else {\n result = this.clone();\n result.__dir__ *= -1;\n }\n\n return result;\n }\n /**\n * Extracts the unwrapped value from its lazy wrapper.\n *\n * @private\n * @name value\n * @memberOf LazyWrapper\n * @returns {*} Returns the unwrapped value.\n */\n\n\n function lazyValue() {\n var array = this.__wrapped__.value(),\n dir = this.__dir__,\n isArr = isArray(array),\n isRight = dir < 0,\n arrLength = isArr ? array.length : 0,\n view = getView(0, arrLength, this.__views__),\n start = view.start,\n end = view.end,\n length = end - start,\n index = isRight ? end : start - 1,\n iteratees = this.__iteratees__,\n iterLength = iteratees.length,\n resIndex = 0,\n takeCount = nativeMin(length, this.__takeCount__);\n\n if (!isArr || !isRight && arrLength == length && takeCount == length) {\n return baseWrapperValue(array, this.__actions__);\n }\n\n var result = [];\n\n outer: while (length-- && resIndex < takeCount) {\n index += dir;\n var iterIndex = -1,\n value = array[index];\n\n while (++iterIndex < iterLength) {\n var data = iteratees[iterIndex],\n iteratee = data.iteratee,\n type = data.type,\n computed = iteratee(value);\n\n if (type == LAZY_MAP_FLAG) {\n value = computed;\n } else if (!computed) {\n if (type == LAZY_FILTER_FLAG) {\n continue outer;\n } else {\n break outer;\n }\n }\n }\n\n result[resIndex++] = value;\n }\n\n return result;\n } // Ensure `LazyWrapper` is an instance of `baseLodash`.\n\n\n LazyWrapper.prototype = baseCreate(baseLodash.prototype);\n LazyWrapper.prototype.constructor = LazyWrapper;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a hash object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n function Hash(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n /**\n * Removes all key-value entries from the hash.\n *\n * @private\n * @name clear\n * @memberOf Hash\n */\n\n\n function hashClear() {\n this.__data__ = nativeCreate ? nativeCreate(null) : {};\n this.size = 0;\n }\n /**\n * Removes `key` and its value from the hash.\n *\n * @private\n * @name delete\n * @memberOf Hash\n * @param {Object} hash The hash to modify.\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\n function hashDelete(key) {\n var result = this.has(key) && delete this.__data__[key];\n this.size -= result ? 1 : 0;\n return result;\n }\n /**\n * Gets the hash value for `key`.\n *\n * @private\n * @name get\n * @memberOf Hash\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\n function hashGet(key) {\n var data = this.__data__;\n\n if (nativeCreate) {\n var result = data[key];\n return result === HASH_UNDEFINED ? undefined : result;\n }\n\n return hasOwnProperty.call(data, key) ? data[key] : undefined;\n }\n /**\n * Checks if a hash value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Hash\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function hashHas(key) {\n var data = this.__data__;\n return nativeCreate ? data[key] !== undefined : hasOwnProperty.call(data, key);\n }\n /**\n * Sets the hash `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Hash\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the hash instance.\n */\n\n\n function hashSet(key, value) {\n var data = this.__data__;\n this.size += this.has(key) ? 0 : 1;\n data[key] = nativeCreate && value === undefined ? HASH_UNDEFINED : value;\n return this;\n } // Add methods to `Hash`.\n\n\n Hash.prototype.clear = hashClear;\n Hash.prototype['delete'] = hashDelete;\n Hash.prototype.get = hashGet;\n Hash.prototype.has = hashHas;\n Hash.prototype.set = hashSet;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an list cache object.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n function ListCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n /**\n * Removes all key-value entries from the list cache.\n *\n * @private\n * @name clear\n * @memberOf ListCache\n */\n\n\n function listCacheClear() {\n this.__data__ = [];\n this.size = 0;\n }\n /**\n * Removes `key` and its value from the list cache.\n *\n * @private\n * @name delete\n * @memberOf ListCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\n function listCacheDelete(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n return false;\n }\n\n var lastIndex = data.length - 1;\n\n if (index == lastIndex) {\n data.pop();\n } else {\n splice.call(data, index, 1);\n }\n\n --this.size;\n return true;\n }\n /**\n * Gets the list cache value for `key`.\n *\n * @private\n * @name get\n * @memberOf ListCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\n function listCacheGet(key) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n return index < 0 ? undefined : data[index][1];\n }\n /**\n * Checks if a list cache value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf ListCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function listCacheHas(key) {\n return assocIndexOf(this.__data__, key) > -1;\n }\n /**\n * Sets the list cache `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf ListCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the list cache instance.\n */\n\n\n function listCacheSet(key, value) {\n var data = this.__data__,\n index = assocIndexOf(data, key);\n\n if (index < 0) {\n ++this.size;\n data.push([key, value]);\n } else {\n data[index][1] = value;\n }\n\n return this;\n } // Add methods to `ListCache`.\n\n\n ListCache.prototype.clear = listCacheClear;\n ListCache.prototype['delete'] = listCacheDelete;\n ListCache.prototype.get = listCacheGet;\n ListCache.prototype.has = listCacheHas;\n ListCache.prototype.set = listCacheSet;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a map cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n function MapCache(entries) {\n var index = -1,\n length = entries == null ? 0 : entries.length;\n this.clear();\n\n while (++index < length) {\n var entry = entries[index];\n this.set(entry[0], entry[1]);\n }\n }\n /**\n * Removes all key-value entries from the map.\n *\n * @private\n * @name clear\n * @memberOf MapCache\n */\n\n\n function mapCacheClear() {\n this.size = 0;\n this.__data__ = {\n 'hash': new Hash(),\n 'map': new (Map || ListCache)(),\n 'string': new Hash()\n };\n }\n /**\n * Removes `key` and its value from the map.\n *\n * @private\n * @name delete\n * @memberOf MapCache\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\n function mapCacheDelete(key) {\n var result = getMapData(this, key)['delete'](key);\n this.size -= result ? 1 : 0;\n return result;\n }\n /**\n * Gets the map value for `key`.\n *\n * @private\n * @name get\n * @memberOf MapCache\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\n function mapCacheGet(key) {\n return getMapData(this, key).get(key);\n }\n /**\n * Checks if a map value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf MapCache\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function mapCacheHas(key) {\n return getMapData(this, key).has(key);\n }\n /**\n * Sets the map `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf MapCache\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the map cache instance.\n */\n\n\n function mapCacheSet(key, value) {\n var data = getMapData(this, key),\n size = data.size;\n data.set(key, value);\n this.size += data.size == size ? 0 : 1;\n return this;\n } // Add methods to `MapCache`.\n\n\n MapCache.prototype.clear = mapCacheClear;\n MapCache.prototype['delete'] = mapCacheDelete;\n MapCache.prototype.get = mapCacheGet;\n MapCache.prototype.has = mapCacheHas;\n MapCache.prototype.set = mapCacheSet;\n /*------------------------------------------------------------------------*/\n\n /**\n *\n * Creates an array cache object to store unique values.\n *\n * @private\n * @constructor\n * @param {Array} [values] The values to cache.\n */\n\n function SetCache(values) {\n var index = -1,\n length = values == null ? 0 : values.length;\n this.__data__ = new MapCache();\n\n while (++index < length) {\n this.add(values[index]);\n }\n }\n /**\n * Adds `value` to the array cache.\n *\n * @private\n * @name add\n * @memberOf SetCache\n * @alias push\n * @param {*} value The value to cache.\n * @returns {Object} Returns the cache instance.\n */\n\n\n function setCacheAdd(value) {\n this.__data__.set(value, HASH_UNDEFINED);\n\n return this;\n }\n /**\n * Checks if `value` is in the array cache.\n *\n * @private\n * @name has\n * @memberOf SetCache\n * @param {*} value The value to search for.\n * @returns {number} Returns `true` if `value` is found, else `false`.\n */\n\n\n function setCacheHas(value) {\n return this.__data__.has(value);\n } // Add methods to `SetCache`.\n\n\n SetCache.prototype.add = SetCache.prototype.push = setCacheAdd;\n SetCache.prototype.has = setCacheHas;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a stack cache object to store key-value pairs.\n *\n * @private\n * @constructor\n * @param {Array} [entries] The key-value pairs to cache.\n */\n\n function Stack(entries) {\n var data = this.__data__ = new ListCache(entries);\n this.size = data.size;\n }\n /**\n * Removes all key-value entries from the stack.\n *\n * @private\n * @name clear\n * @memberOf Stack\n */\n\n\n function stackClear() {\n this.__data__ = new ListCache();\n this.size = 0;\n }\n /**\n * Removes `key` and its value from the stack.\n *\n * @private\n * @name delete\n * @memberOf Stack\n * @param {string} key The key of the value to remove.\n * @returns {boolean} Returns `true` if the entry was removed, else `false`.\n */\n\n\n function stackDelete(key) {\n var data = this.__data__,\n result = data['delete'](key);\n this.size = data.size;\n return result;\n }\n /**\n * Gets the stack value for `key`.\n *\n * @private\n * @name get\n * @memberOf Stack\n * @param {string} key The key of the value to get.\n * @returns {*} Returns the entry value.\n */\n\n\n function stackGet(key) {\n return this.__data__.get(key);\n }\n /**\n * Checks if a stack value for `key` exists.\n *\n * @private\n * @name has\n * @memberOf Stack\n * @param {string} key The key of the entry to check.\n * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.\n */\n\n\n function stackHas(key) {\n return this.__data__.has(key);\n }\n /**\n * Sets the stack `key` to `value`.\n *\n * @private\n * @name set\n * @memberOf Stack\n * @param {string} key The key of the value to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns the stack cache instance.\n */\n\n\n function stackSet(key, value) {\n var data = this.__data__;\n\n if (data instanceof ListCache) {\n var pairs = data.__data__;\n\n if (!Map || pairs.length < LARGE_ARRAY_SIZE - 1) {\n pairs.push([key, value]);\n this.size = ++data.size;\n return this;\n }\n\n data = this.__data__ = new MapCache(pairs);\n }\n\n data.set(key, value);\n this.size = data.size;\n return this;\n } // Add methods to `Stack`.\n\n\n Stack.prototype.clear = stackClear;\n Stack.prototype['delete'] = stackDelete;\n Stack.prototype.get = stackGet;\n Stack.prototype.has = stackHas;\n Stack.prototype.set = stackSet;\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\n\n function arrayLikeKeys(value, inherited) {\n var isArr = isArray(value),\n isArg = !isArr && isArguments(value),\n isBuff = !isArr && !isArg && isBuffer(value),\n isType = !isArr && !isArg && !isBuff && isTypedArray(value),\n skipIndexes = isArr || isArg || isBuff || isType,\n result = skipIndexes ? baseTimes(value.length, String) : [],\n length = result.length;\n\n for (var key in value) {\n if ((inherited || hasOwnProperty.call(value, key)) && !(skipIndexes && ( // Safari 9 has enumerable `arguments.length` in strict mode.\n key == 'length' || // Node.js 0.10 has enumerable non-index properties on buffers.\n isBuff && (key == 'offset' || key == 'parent') || // PhantomJS 2 has enumerable non-index properties on typed arrays.\n isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset') || // Skip index properties.\n isIndex(key, length)))) {\n result.push(key);\n }\n }\n\n return result;\n }\n /**\n * A specialized version of `_.sample` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @returns {*} Returns the random element.\n */\n\n\n function arraySample(array) {\n var length = array.length;\n return length ? array[baseRandom(0, length - 1)] : undefined;\n }\n /**\n * A specialized version of `_.sampleSize` for arrays.\n *\n * @private\n * @param {Array} array The array to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n\n\n function arraySampleSize(array, n) {\n return shuffleSelf(copyArray(array), baseClamp(n, 0, array.length));\n }\n /**\n * A specialized version of `_.shuffle` for arrays.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n\n\n function arrayShuffle(array) {\n return shuffleSelf(copyArray(array));\n }\n /**\n * This function is like `assignValue` except that it doesn't assign\n * `undefined` values.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n\n\n function assignMergeValue(object, key, value) {\n if (value !== undefined && !eq(object[key], value) || value === undefined && !(key in object)) {\n baseAssignValue(object, key, value);\n }\n }\n /**\n * Assigns `value` to `key` of `object` if the existing value is not equivalent\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n\n\n function assignValue(object, key, value) {\n var objValue = object[key];\n\n if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) || value === undefined && !(key in object)) {\n baseAssignValue(object, key, value);\n }\n }\n /**\n * Gets the index at which the `key` is found in `array` of key-value pairs.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {*} key The key to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n */\n\n\n function assocIndexOf(array, key) {\n var length = array.length;\n\n while (length--) {\n if (eq(array[length][0], key)) {\n return length;\n }\n }\n\n return -1;\n }\n /**\n * Aggregates elements of `collection` on `accumulator` with keys transformed\n * by `iteratee` and values set by `setter`.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform keys.\n * @param {Object} accumulator The initial aggregated object.\n * @returns {Function} Returns `accumulator`.\n */\n\n\n function baseAggregator(collection, setter, iteratee, accumulator) {\n baseEach(collection, function (value, key, collection) {\n setter(accumulator, value, iteratee(value), collection);\n });\n return accumulator;\n }\n /**\n * The base implementation of `_.assign` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseAssign(object, source) {\n return object && copyObject(source, keys(source), object);\n }\n /**\n * The base implementation of `_.assignIn` without support for multiple sources\n * or `customizer` functions.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseAssignIn(object, source) {\n return object && copyObject(source, keysIn(source), object);\n }\n /**\n * The base implementation of `assignValue` and `assignMergeValue` without\n * value checks.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\n\n\n function baseAssignValue(object, key, value) {\n if (key == '__proto__' && defineProperty) {\n defineProperty(object, key, {\n 'configurable': true,\n 'enumerable': true,\n 'value': value,\n 'writable': true\n });\n } else {\n object[key] = value;\n }\n }\n /**\n * The base implementation of `_.at` without support for individual paths.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {string[]} paths The property paths to pick.\n * @returns {Array} Returns the picked elements.\n */\n\n\n function baseAt(object, paths) {\n var index = -1,\n length = paths.length,\n result = Array(length),\n skip = object == null;\n\n while (++index < length) {\n result[index] = skip ? undefined : get(object, paths[index]);\n }\n\n return result;\n }\n /**\n * The base implementation of `_.clamp` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n */\n\n\n function baseClamp(number, lower, upper) {\n if (number === number) {\n if (upper !== undefined) {\n number = number <= upper ? number : upper;\n }\n\n if (lower !== undefined) {\n number = number >= lower ? number : lower;\n }\n }\n\n return number;\n }\n /**\n * The base implementation of `_.clone` and `_.cloneDeep` which tracks\n * traversed objects.\n *\n * @private\n * @param {*} value The value to clone.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Deep clone\n * 2 - Flatten inherited properties\n * 4 - Clone symbols\n * @param {Function} [customizer] The function to customize cloning.\n * @param {string} [key] The key of `value`.\n * @param {Object} [object] The parent object of `value`.\n * @param {Object} [stack] Tracks traversed objects and their clone counterparts.\n * @returns {*} Returns the cloned value.\n */\n\n\n function baseClone(value, bitmask, customizer, key, object, stack) {\n var result,\n isDeep = bitmask & CLONE_DEEP_FLAG,\n isFlat = bitmask & CLONE_FLAT_FLAG,\n isFull = bitmask & CLONE_SYMBOLS_FLAG;\n\n if (customizer) {\n result = object ? customizer(value, key, object, stack) : customizer(value);\n }\n\n if (result !== undefined) {\n return result;\n }\n\n if (!isObject(value)) {\n return value;\n }\n\n var isArr = isArray(value);\n\n if (isArr) {\n result = initCloneArray(value);\n\n if (!isDeep) {\n return copyArray(value, result);\n }\n } else {\n var tag = getTag(value),\n isFunc = tag == funcTag || tag == genTag;\n\n if (isBuffer(value)) {\n return cloneBuffer(value, isDeep);\n }\n\n if (tag == objectTag || tag == argsTag || isFunc && !object) {\n result = isFlat || isFunc ? {} : initCloneObject(value);\n\n if (!isDeep) {\n return isFlat ? copySymbolsIn(value, baseAssignIn(result, value)) : copySymbols(value, baseAssign(result, value));\n }\n } else {\n if (!cloneableTags[tag]) {\n return object ? value : {};\n }\n\n result = initCloneByTag(value, tag, isDeep);\n }\n } // Check for circular references and return its corresponding clone.\n\n\n stack || (stack = new Stack());\n var stacked = stack.get(value);\n\n if (stacked) {\n return stacked;\n }\n\n stack.set(value, result);\n\n if (isSet(value)) {\n value.forEach(function (subValue) {\n result.add(baseClone(subValue, bitmask, customizer, subValue, value, stack));\n });\n } else if (isMap(value)) {\n value.forEach(function (subValue, key) {\n result.set(key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n }\n\n var keysFunc = isFull ? isFlat ? getAllKeysIn : getAllKeys : isFlat ? keysIn : keys;\n var props = isArr ? undefined : keysFunc(value);\n arrayEach(props || value, function (subValue, key) {\n if (props) {\n key = subValue;\n subValue = value[key];\n } // Recursively populate clone (susceptible to call stack limits).\n\n\n assignValue(result, key, baseClone(subValue, bitmask, customizer, key, value, stack));\n });\n return result;\n }\n /**\n * The base implementation of `_.conforms` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property predicates to conform to.\n * @returns {Function} Returns the new spec function.\n */\n\n\n function baseConforms(source) {\n var props = keys(source);\n return function (object) {\n return baseConformsTo(object, source, props);\n };\n }\n /**\n * The base implementation of `_.conformsTo` which accepts `props` to check.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n */\n\n\n function baseConformsTo(object, source, props) {\n var length = props.length;\n\n if (object == null) {\n return !length;\n }\n\n object = Object(object);\n\n while (length--) {\n var key = props[length],\n predicate = source[key],\n value = object[key];\n\n if (value === undefined && !(key in object) || !predicate(value)) {\n return false;\n }\n }\n\n return true;\n }\n /**\n * The base implementation of `_.delay` and `_.defer` which accepts `args`\n * to provide to `func`.\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {Array} args The arguments to provide to `func`.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n\n\n function baseDelay(func, wait, args) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n return setTimeout(function () {\n func.apply(undefined, args);\n }, wait);\n }\n /**\n * The base implementation of methods like `_.difference` without support\n * for excluding multiple arrays or iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Array} values The values to exclude.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n */\n\n\n function baseDifference(array, values, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n isCommon = true,\n length = array.length,\n result = [],\n valuesLength = values.length;\n\n if (!length) {\n return result;\n }\n\n if (iteratee) {\n values = arrayMap(values, baseUnary(iteratee));\n }\n\n if (comparator) {\n includes = arrayIncludesWith;\n isCommon = false;\n } else if (values.length >= LARGE_ARRAY_SIZE) {\n includes = cacheHas;\n isCommon = false;\n values = new SetCache(values);\n }\n\n outer: while (++index < length) {\n var value = array[index],\n computed = iteratee == null ? value : iteratee(value);\n value = comparator || value !== 0 ? value : 0;\n\n if (isCommon && computed === computed) {\n var valuesIndex = valuesLength;\n\n while (valuesIndex--) {\n if (values[valuesIndex] === computed) {\n continue outer;\n }\n }\n\n result.push(value);\n } else if (!includes(values, computed, comparator)) {\n result.push(value);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.forEach` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n\n\n var baseEach = createBaseEach(baseForOwn);\n /**\n * The base implementation of `_.forEachRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n */\n\n var baseEachRight = createBaseEach(baseForOwnRight, true);\n /**\n * The base implementation of `_.every` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`\n */\n\n function baseEvery(collection, predicate) {\n var result = true;\n baseEach(collection, function (value, index, collection) {\n result = !!predicate(value, index, collection);\n return result;\n });\n return result;\n }\n /**\n * The base implementation of methods like `_.max` and `_.min` which accepts a\n * `comparator` to determine the extremum value.\n *\n * @private\n * @param {Array} array The array to iterate over.\n * @param {Function} iteratee The iteratee invoked per iteration.\n * @param {Function} comparator The comparator used to compare values.\n * @returns {*} Returns the extremum value.\n */\n\n\n function baseExtremum(array, iteratee, comparator) {\n var index = -1,\n length = array.length;\n\n while (++index < length) {\n var value = array[index],\n current = iteratee(value);\n\n if (current != null && (computed === undefined ? current === current && !isSymbol(current) : comparator(current, computed))) {\n var computed = current,\n result = value;\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.fill` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n */\n\n\n function baseFill(array, value, start, end) {\n var length = array.length;\n start = toInteger(start);\n\n if (start < 0) {\n start = -start > length ? 0 : length + start;\n }\n\n end = end === undefined || end > length ? length : toInteger(end);\n\n if (end < 0) {\n end += length;\n }\n\n end = start > end ? 0 : toLength(end);\n\n while (start < end) {\n array[start++] = value;\n }\n\n return array;\n }\n /**\n * The base implementation of `_.filter` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n */\n\n\n function baseFilter(collection, predicate) {\n var result = [];\n baseEach(collection, function (value, index, collection) {\n if (predicate(value, index, collection)) {\n result.push(value);\n }\n });\n return result;\n }\n /**\n * The base implementation of `_.flatten` with support for restricting flattening.\n *\n * @private\n * @param {Array} array The array to flatten.\n * @param {number} depth The maximum recursion depth.\n * @param {boolean} [predicate=isFlattenable] The function invoked per iteration.\n * @param {boolean} [isStrict] Restrict to values that pass `predicate` checks.\n * @param {Array} [result=[]] The initial result value.\n * @returns {Array} Returns the new flattened array.\n */\n\n\n function baseFlatten(array, depth, predicate, isStrict, result) {\n var index = -1,\n length = array.length;\n predicate || (predicate = isFlattenable);\n result || (result = []);\n\n while (++index < length) {\n var value = array[index];\n\n if (depth > 0 && predicate(value)) {\n if (depth > 1) {\n // Recursively flatten arrays (susceptible to call stack limits).\n baseFlatten(value, depth - 1, predicate, isStrict, result);\n } else {\n arrayPush(result, value);\n }\n } else if (!isStrict) {\n result[result.length] = value;\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `baseForOwn` which iterates over `object`\n * properties returned by `keysFunc` and invokes `iteratee` for each property.\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n\n\n var baseFor = createBaseFor();\n /**\n * This function is like `baseFor` except that it iterates over properties\n * in the opposite order.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @returns {Object} Returns `object`.\n */\n\n var baseForRight = createBaseFor(true);\n /**\n * The base implementation of `_.forOwn` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n\n function baseForOwn(object, iteratee) {\n return object && baseFor(object, iteratee, keys);\n }\n /**\n * The base implementation of `_.forOwnRight` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseForOwnRight(object, iteratee) {\n return object && baseForRight(object, iteratee, keys);\n }\n /**\n * The base implementation of `_.functions` which creates an array of\n * `object` function property names filtered from `props`.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Array} props The property names to filter.\n * @returns {Array} Returns the function names.\n */\n\n\n function baseFunctions(object, props) {\n return arrayFilter(props, function (key) {\n return isFunction(object[key]);\n });\n }\n /**\n * The base implementation of `_.get` without support for default values.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @returns {*} Returns the resolved value.\n */\n\n\n function baseGet(object, path) {\n path = castPath(path, object);\n var index = 0,\n length = path.length;\n\n while (object != null && index < length) {\n object = object[toKey(path[index++])];\n }\n\n return index && index == length ? object : undefined;\n }\n /**\n * The base implementation of `getAllKeys` and `getAllKeysIn` which uses\n * `keysFunc` and `symbolsFunc` to get the enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Function} keysFunc The function to get the keys of `object`.\n * @param {Function} symbolsFunc The function to get the symbols of `object`.\n * @returns {Array} Returns the array of property names and symbols.\n */\n\n\n function baseGetAllKeys(object, keysFunc, symbolsFunc) {\n var result = keysFunc(object);\n return isArray(object) ? result : arrayPush(result, symbolsFunc(object));\n }\n /**\n * The base implementation of `getTag` without fallbacks for buggy environments.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n\n\n function baseGetTag(value) {\n if (value == null) {\n return value === undefined ? undefinedTag : nullTag;\n }\n\n return symToStringTag && symToStringTag in Object(value) ? getRawTag(value) : objectToString(value);\n }\n /**\n * The base implementation of `_.gt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n */\n\n\n function baseGt(value, other) {\n return value > other;\n }\n /**\n * The base implementation of `_.has` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n\n\n function baseHas(object, key) {\n return object != null && hasOwnProperty.call(object, key);\n }\n /**\n * The base implementation of `_.hasIn` without support for deep paths.\n *\n * @private\n * @param {Object} [object] The object to query.\n * @param {Array|string} key The key to check.\n * @returns {boolean} Returns `true` if `key` exists, else `false`.\n */\n\n\n function baseHasIn(object, key) {\n return object != null && key in Object(object);\n }\n /**\n * The base implementation of `_.inRange` which doesn't coerce arguments.\n *\n * @private\n * @param {number} number The number to check.\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n */\n\n\n function baseInRange(number, start, end) {\n return number >= nativeMin(start, end) && number < nativeMax(start, end);\n }\n /**\n * The base implementation of methods like `_.intersection`, without support\n * for iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of shared values.\n */\n\n\n function baseIntersection(arrays, iteratee, comparator) {\n var includes = comparator ? arrayIncludesWith : arrayIncludes,\n length = arrays[0].length,\n othLength = arrays.length,\n othIndex = othLength,\n caches = Array(othLength),\n maxLength = Infinity,\n result = [];\n\n while (othIndex--) {\n var array = arrays[othIndex];\n\n if (othIndex && iteratee) {\n array = arrayMap(array, baseUnary(iteratee));\n }\n\n maxLength = nativeMin(array.length, maxLength);\n caches[othIndex] = !comparator && (iteratee || length >= 120 && array.length >= 120) ? new SetCache(othIndex && array) : undefined;\n }\n\n array = arrays[0];\n var index = -1,\n seen = caches[0];\n\n outer: while (++index < length && result.length < maxLength) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n value = comparator || value !== 0 ? value : 0;\n\n if (!(seen ? cacheHas(seen, computed) : includes(result, computed, comparator))) {\n othIndex = othLength;\n\n while (--othIndex) {\n var cache = caches[othIndex];\n\n if (!(cache ? cacheHas(cache, computed) : includes(arrays[othIndex], computed, comparator))) {\n continue outer;\n }\n }\n\n if (seen) {\n seen.push(computed);\n }\n\n result.push(value);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.invert` and `_.invertBy` which inverts\n * `object` with values transformed by `iteratee` and set by `setter`.\n *\n * @private\n * @param {Object} object The object to iterate over.\n * @param {Function} setter The function to set `accumulator` values.\n * @param {Function} iteratee The iteratee to transform values.\n * @param {Object} accumulator The initial inverted object.\n * @returns {Function} Returns `accumulator`.\n */\n\n\n function baseInverter(object, setter, iteratee, accumulator) {\n baseForOwn(object, function (value, key, object) {\n setter(accumulator, iteratee(value), key, object);\n });\n return accumulator;\n }\n /**\n * The base implementation of `_.invoke` without support for individual\n * method arguments.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {Array} args The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n */\n\n\n function baseInvoke(object, path, args) {\n path = castPath(path, object);\n object = parent(object, path);\n var func = object == null ? object : object[toKey(last(path))];\n return func == null ? undefined : apply(func, object, args);\n }\n /**\n * The base implementation of `_.isArguments`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n */\n\n\n function baseIsArguments(value) {\n return isObjectLike(value) && baseGetTag(value) == argsTag;\n }\n /**\n * The base implementation of `_.isArrayBuffer` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n */\n\n\n function baseIsArrayBuffer(value) {\n return isObjectLike(value) && baseGetTag(value) == arrayBufferTag;\n }\n /**\n * The base implementation of `_.isDate` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n */\n\n\n function baseIsDate(value) {\n return isObjectLike(value) && baseGetTag(value) == dateTag;\n }\n /**\n * The base implementation of `_.isEqual` which supports partial comparisons\n * and tracks traversed objects.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {boolean} bitmask The bitmask flags.\n * 1 - Unordered comparison\n * 2 - Partial comparison\n * @param {Function} [customizer] The function to customize comparisons.\n * @param {Object} [stack] Tracks traversed `value` and `other` objects.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n */\n\n\n function baseIsEqual(value, other, bitmask, customizer, stack) {\n if (value === other) {\n return true;\n }\n\n if (value == null || other == null || !isObjectLike(value) && !isObjectLike(other)) {\n return value !== value && other !== other;\n }\n\n return baseIsEqualDeep(value, other, bitmask, customizer, baseIsEqual, stack);\n }\n /**\n * A specialized version of `baseIsEqual` for arrays and objects which performs\n * deep comparisons and tracks traversed objects enabling objects with circular\n * references to be compared.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} [stack] Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\n function baseIsEqualDeep(object, other, bitmask, customizer, equalFunc, stack) {\n var objIsArr = isArray(object),\n othIsArr = isArray(other),\n objTag = objIsArr ? arrayTag : getTag(object),\n othTag = othIsArr ? arrayTag : getTag(other);\n objTag = objTag == argsTag ? objectTag : objTag;\n othTag = othTag == argsTag ? objectTag : othTag;\n var objIsObj = objTag == objectTag,\n othIsObj = othTag == objectTag,\n isSameTag = objTag == othTag;\n\n if (isSameTag && isBuffer(object)) {\n if (!isBuffer(other)) {\n return false;\n }\n\n objIsArr = true;\n objIsObj = false;\n }\n\n if (isSameTag && !objIsObj) {\n stack || (stack = new Stack());\n return objIsArr || isTypedArray(object) ? equalArrays(object, other, bitmask, customizer, equalFunc, stack) : equalByTag(object, other, objTag, bitmask, customizer, equalFunc, stack);\n }\n\n if (!(bitmask & COMPARE_PARTIAL_FLAG)) {\n var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),\n othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');\n\n if (objIsWrapped || othIsWrapped) {\n var objUnwrapped = objIsWrapped ? object.value() : object,\n othUnwrapped = othIsWrapped ? other.value() : other;\n stack || (stack = new Stack());\n return equalFunc(objUnwrapped, othUnwrapped, bitmask, customizer, stack);\n }\n }\n\n if (!isSameTag) {\n return false;\n }\n\n stack || (stack = new Stack());\n return equalObjects(object, other, bitmask, customizer, equalFunc, stack);\n }\n /**\n * The base implementation of `_.isMap` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n */\n\n\n function baseIsMap(value) {\n return isObjectLike(value) && getTag(value) == mapTag;\n }\n /**\n * The base implementation of `_.isMatch` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Array} matchData The property names, values, and compare flags to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n */\n\n\n function baseIsMatch(object, source, matchData, customizer) {\n var index = matchData.length,\n length = index,\n noCustomizer = !customizer;\n\n if (object == null) {\n return !length;\n }\n\n object = Object(object);\n\n while (index--) {\n var data = matchData[index];\n\n if (noCustomizer && data[2] ? data[1] !== object[data[0]] : !(data[0] in object)) {\n return false;\n }\n }\n\n while (++index < length) {\n data = matchData[index];\n var key = data[0],\n objValue = object[key],\n srcValue = data[1];\n\n if (noCustomizer && data[2]) {\n if (objValue === undefined && !(key in object)) {\n return false;\n }\n } else {\n var stack = new Stack();\n\n if (customizer) {\n var result = customizer(objValue, srcValue, key, object, source, stack);\n }\n\n if (!(result === undefined ? baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG, customizer, stack) : result)) {\n return false;\n }\n }\n }\n\n return true;\n }\n /**\n * The base implementation of `_.isNative` without bad shim checks.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n */\n\n\n function baseIsNative(value) {\n if (!isObject(value) || isMasked(value)) {\n return false;\n }\n\n var pattern = isFunction(value) ? reIsNative : reIsHostCtor;\n return pattern.test(toSource(value));\n }\n /**\n * The base implementation of `_.isRegExp` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n */\n\n\n function baseIsRegExp(value) {\n return isObjectLike(value) && baseGetTag(value) == regexpTag;\n }\n /**\n * The base implementation of `_.isSet` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n */\n\n\n function baseIsSet(value) {\n return isObjectLike(value) && getTag(value) == setTag;\n }\n /**\n * The base implementation of `_.isTypedArray` without Node.js optimizations.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n */\n\n\n function baseIsTypedArray(value) {\n return isObjectLike(value) && isLength(value.length) && !!typedArrayTags[baseGetTag(value)];\n }\n /**\n * The base implementation of `_.iteratee`.\n *\n * @private\n * @param {*} [value=_.identity] The value to convert to an iteratee.\n * @returns {Function} Returns the iteratee.\n */\n\n\n function baseIteratee(value) {\n // Don't store the `typeof` result in a variable to avoid a JIT bug in Safari 9.\n // See https://bugs.webkit.org/show_bug.cgi?id=156034 for more details.\n if (typeof value == 'function') {\n return value;\n }\n\n if (value == null) {\n return identity;\n }\n\n if (typeof value == 'object') {\n return isArray(value) ? baseMatchesProperty(value[0], value[1]) : baseMatches(value);\n }\n\n return property(value);\n }\n /**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n\n\n function baseKeys(object) {\n if (!isPrototype(object)) {\n return nativeKeys(object);\n }\n\n var result = [];\n\n for (var key in Object(object)) {\n if (hasOwnProperty.call(object, key) && key != 'constructor') {\n result.push(key);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n\n\n function baseKeysIn(object) {\n if (!isObject(object)) {\n return nativeKeysIn(object);\n }\n\n var isProto = isPrototype(object),\n result = [];\n\n for (var key in object) {\n if (!(key == 'constructor' && (isProto || !hasOwnProperty.call(object, key)))) {\n result.push(key);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.lt` which doesn't coerce arguments.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n */\n\n\n function baseLt(value, other) {\n return value < other;\n }\n /**\n * The base implementation of `_.map` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n */\n\n\n function baseMap(collection, iteratee) {\n var index = -1,\n result = isArrayLike(collection) ? Array(collection.length) : [];\n baseEach(collection, function (value, key, collection) {\n result[++index] = iteratee(value, key, collection);\n });\n return result;\n }\n /**\n * The base implementation of `_.matches` which doesn't clone `source`.\n *\n * @private\n * @param {Object} source The object of property values to match.\n * @returns {Function} Returns the new spec function.\n */\n\n\n function baseMatches(source) {\n var matchData = getMatchData(source);\n\n if (matchData.length == 1 && matchData[0][2]) {\n return matchesStrictComparable(matchData[0][0], matchData[0][1]);\n }\n\n return function (object) {\n return object === source || baseIsMatch(object, source, matchData);\n };\n }\n /**\n * The base implementation of `_.matchesProperty` which doesn't clone `srcValue`.\n *\n * @private\n * @param {string} path The path of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n\n\n function baseMatchesProperty(path, srcValue) {\n if (isKey(path) && isStrictComparable(srcValue)) {\n return matchesStrictComparable(toKey(path), srcValue);\n }\n\n return function (object) {\n var objValue = get(object, path);\n return objValue === undefined && objValue === srcValue ? hasIn(object, path) : baseIsEqual(srcValue, objValue, COMPARE_PARTIAL_FLAG | COMPARE_UNORDERED_FLAG);\n };\n }\n /**\n * The base implementation of `_.merge` without support for multiple sources.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} [customizer] The function to customize merged values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n\n\n function baseMerge(object, source, srcIndex, customizer, stack) {\n if (object === source) {\n return;\n }\n\n baseFor(source, function (srcValue, key) {\n stack || (stack = new Stack());\n\n if (isObject(srcValue)) {\n baseMergeDeep(object, source, key, srcIndex, baseMerge, customizer, stack);\n } else {\n var newValue = customizer ? customizer(safeGet(object, key), srcValue, key + '', object, source, stack) : undefined;\n\n if (newValue === undefined) {\n newValue = srcValue;\n }\n\n assignMergeValue(object, key, newValue);\n }\n }, keysIn);\n }\n /**\n * A specialized version of `baseMerge` for arrays and objects which performs\n * deep merges and tracks traversed objects enabling objects with circular\n * references to be merged.\n *\n * @private\n * @param {Object} object The destination object.\n * @param {Object} source The source object.\n * @param {string} key The key of the value to merge.\n * @param {number} srcIndex The index of `source`.\n * @param {Function} mergeFunc The function to merge values.\n * @param {Function} [customizer] The function to customize assigned values.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n */\n\n\n function baseMergeDeep(object, source, key, srcIndex, mergeFunc, customizer, stack) {\n var objValue = safeGet(object, key),\n srcValue = safeGet(source, key),\n stacked = stack.get(srcValue);\n\n if (stacked) {\n assignMergeValue(object, key, stacked);\n return;\n }\n\n var newValue = customizer ? customizer(objValue, srcValue, key + '', object, source, stack) : undefined;\n var isCommon = newValue === undefined;\n\n if (isCommon) {\n var isArr = isArray(srcValue),\n isBuff = !isArr && isBuffer(srcValue),\n isTyped = !isArr && !isBuff && isTypedArray(srcValue);\n newValue = srcValue;\n\n if (isArr || isBuff || isTyped) {\n if (isArray(objValue)) {\n newValue = objValue;\n } else if (isArrayLikeObject(objValue)) {\n newValue = copyArray(objValue);\n } else if (isBuff) {\n isCommon = false;\n newValue = cloneBuffer(srcValue, true);\n } else if (isTyped) {\n isCommon = false;\n newValue = cloneTypedArray(srcValue, true);\n } else {\n newValue = [];\n }\n } else if (isPlainObject(srcValue) || isArguments(srcValue)) {\n newValue = objValue;\n\n if (isArguments(objValue)) {\n newValue = toPlainObject(objValue);\n } else if (!isObject(objValue) || isFunction(objValue)) {\n newValue = initCloneObject(srcValue);\n }\n } else {\n isCommon = false;\n }\n }\n\n if (isCommon) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, newValue);\n mergeFunc(newValue, srcValue, srcIndex, customizer, stack);\n stack['delete'](srcValue);\n }\n\n assignMergeValue(object, key, newValue);\n }\n /**\n * The base implementation of `_.nth` which doesn't coerce arguments.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {number} n The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n */\n\n\n function baseNth(array, n) {\n var length = array.length;\n\n if (!length) {\n return;\n }\n\n n += n < 0 ? length : 0;\n return isIndex(n, length) ? array[n] : undefined;\n }\n /**\n * The base implementation of `_.orderBy` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function[]|Object[]|string[]} iteratees The iteratees to sort by.\n * @param {string[]} orders The sort orders of `iteratees`.\n * @returns {Array} Returns the new sorted array.\n */\n\n\n function baseOrderBy(collection, iteratees, orders) {\n if (iteratees.length) {\n iteratees = arrayMap(iteratees, function (iteratee) {\n if (isArray(iteratee)) {\n return function (value) {\n return baseGet(value, iteratee.length === 1 ? iteratee[0] : iteratee);\n };\n }\n\n return iteratee;\n });\n } else {\n iteratees = [identity];\n }\n\n var index = -1;\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n var result = baseMap(collection, function (value, key, collection) {\n var criteria = arrayMap(iteratees, function (iteratee) {\n return iteratee(value);\n });\n return {\n 'criteria': criteria,\n 'index': ++index,\n 'value': value\n };\n });\n return baseSortBy(result, function (object, other) {\n return compareMultiple(object, other, orders);\n });\n }\n /**\n * The base implementation of `_.pick` without support for individual\n * property identifiers.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @returns {Object} Returns the new object.\n */\n\n\n function basePick(object, paths) {\n return basePickBy(object, paths, function (value, path) {\n return hasIn(object, path);\n });\n }\n /**\n * The base implementation of `_.pickBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Object} object The source object.\n * @param {string[]} paths The property paths to pick.\n * @param {Function} predicate The function invoked per property.\n * @returns {Object} Returns the new object.\n */\n\n\n function basePickBy(object, paths, predicate) {\n var index = -1,\n length = paths.length,\n result = {};\n\n while (++index < length) {\n var path = paths[index],\n value = baseGet(object, path);\n\n if (predicate(value, path)) {\n baseSet(result, castPath(path, object), value);\n }\n }\n\n return result;\n }\n /**\n * A specialized version of `baseProperty` which supports deep paths.\n *\n * @private\n * @param {Array|string} path The path of the property to get.\n * @returns {Function} Returns the new accessor function.\n */\n\n\n function basePropertyDeep(path) {\n return function (object) {\n return baseGet(object, path);\n };\n }\n /**\n * The base implementation of `_.pullAllBy` without support for iteratee\n * shorthands.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n */\n\n\n function basePullAll(array, values, iteratee, comparator) {\n var indexOf = comparator ? baseIndexOfWith : baseIndexOf,\n index = -1,\n length = values.length,\n seen = array;\n\n if (array === values) {\n values = copyArray(values);\n }\n\n if (iteratee) {\n seen = arrayMap(array, baseUnary(iteratee));\n }\n\n while (++index < length) {\n var fromIndex = 0,\n value = values[index],\n computed = iteratee ? iteratee(value) : value;\n\n while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {\n if (seen !== array) {\n splice.call(seen, fromIndex, 1);\n }\n\n splice.call(array, fromIndex, 1);\n }\n }\n\n return array;\n }\n /**\n * The base implementation of `_.pullAt` without support for individual\n * indexes or capturing the removed elements.\n *\n * @private\n * @param {Array} array The array to modify.\n * @param {number[]} indexes The indexes of elements to remove.\n * @returns {Array} Returns `array`.\n */\n\n\n function basePullAt(array, indexes) {\n var length = array ? indexes.length : 0,\n lastIndex = length - 1;\n\n while (length--) {\n var index = indexes[length];\n\n if (length == lastIndex || index !== previous) {\n var previous = index;\n\n if (isIndex(index)) {\n splice.call(array, index, 1);\n } else {\n baseUnset(array, index);\n }\n }\n }\n\n return array;\n }\n /**\n * The base implementation of `_.random` without support for returning\n * floating-point numbers.\n *\n * @private\n * @param {number} lower The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the random number.\n */\n\n\n function baseRandom(lower, upper) {\n return lower + nativeFloor(nativeRandom() * (upper - lower + 1));\n }\n /**\n * The base implementation of `_.range` and `_.rangeRight` which doesn't\n * coerce arguments.\n *\n * @private\n * @param {number} start The start of the range.\n * @param {number} end The end of the range.\n * @param {number} step The value to increment or decrement by.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the range of numbers.\n */\n\n\n function baseRange(start, end, step, fromRight) {\n var index = -1,\n length = nativeMax(nativeCeil((end - start) / (step || 1)), 0),\n result = Array(length);\n\n while (length--) {\n result[fromRight ? length : ++index] = start;\n start += step;\n }\n\n return result;\n }\n /**\n * The base implementation of `_.repeat` which doesn't coerce arguments.\n *\n * @private\n * @param {string} string The string to repeat.\n * @param {number} n The number of times to repeat the string.\n * @returns {string} Returns the repeated string.\n */\n\n\n function baseRepeat(string, n) {\n var result = '';\n\n if (!string || n < 1 || n > MAX_SAFE_INTEGER) {\n return result;\n } // Leverage the exponentiation by squaring algorithm for a faster repeat.\n // See https://en.wikipedia.org/wiki/Exponentiation_by_squaring for more details.\n\n\n do {\n if (n % 2) {\n result += string;\n }\n\n n = nativeFloor(n / 2);\n\n if (n) {\n string += string;\n }\n } while (n);\n\n return result;\n }\n /**\n * The base implementation of `_.rest` which doesn't validate or coerce arguments.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n */\n\n\n function baseRest(func, start) {\n return setToString(overRest(func, start, identity), func + '');\n }\n /**\n * The base implementation of `_.sample`.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n */\n\n\n function baseSample(collection) {\n return arraySample(values(collection));\n }\n /**\n * The base implementation of `_.sampleSize` without param guards.\n *\n * @private\n * @param {Array|Object} collection The collection to sample.\n * @param {number} n The number of elements to sample.\n * @returns {Array} Returns the random elements.\n */\n\n\n function baseSampleSize(collection, n) {\n var array = values(collection);\n return shuffleSelf(array, baseClamp(n, 0, array.length));\n }\n /**\n * The base implementation of `_.set`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseSet(object, path, value, customizer) {\n if (!isObject(object)) {\n return object;\n }\n\n path = castPath(path, object);\n var index = -1,\n length = path.length,\n lastIndex = length - 1,\n nested = object;\n\n while (nested != null && ++index < length) {\n var key = toKey(path[index]),\n newValue = value;\n\n if (key === '__proto__' || key === 'constructor' || key === 'prototype') {\n return object;\n }\n\n if (index != lastIndex) {\n var objValue = nested[key];\n newValue = customizer ? customizer(objValue, key, nested) : undefined;\n\n if (newValue === undefined) {\n newValue = isObject(objValue) ? objValue : isIndex(path[index + 1]) ? [] : {};\n }\n }\n\n assignValue(nested, key, newValue);\n nested = nested[key];\n }\n\n return object;\n }\n /**\n * The base implementation of `setData` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n\n\n var baseSetData = !metaMap ? identity : function (func, data) {\n metaMap.set(func, data);\n return func;\n };\n /**\n * The base implementation of `setToString` without support for hot loop shorting.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n\n var baseSetToString = !defineProperty ? identity : function (func, string) {\n return defineProperty(func, 'toString', {\n 'configurable': true,\n 'enumerable': false,\n 'value': constant(string),\n 'writable': true\n });\n };\n /**\n * The base implementation of `_.shuffle`.\n *\n * @private\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n */\n\n function baseShuffle(collection) {\n return shuffleSelf(values(collection));\n }\n /**\n * The base implementation of `_.slice` without an iteratee call guard.\n *\n * @private\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n\n\n function baseSlice(array, start, end) {\n var index = -1,\n length = array.length;\n\n if (start < 0) {\n start = -start > length ? 0 : length + start;\n }\n\n end = end > length ? length : end;\n\n if (end < 0) {\n end += length;\n }\n\n length = start > end ? 0 : end - start >>> 0;\n start >>>= 0;\n var result = Array(length);\n\n while (++index < length) {\n result[index] = array[index + start];\n }\n\n return result;\n }\n /**\n * The base implementation of `_.some` without support for iteratee shorthands.\n *\n * @private\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} predicate The function invoked per iteration.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n */\n\n\n function baseSome(collection, predicate) {\n var result;\n baseEach(collection, function (value, index, collection) {\n result = predicate(value, index, collection);\n return !result;\n });\n return !!result;\n }\n /**\n * The base implementation of `_.sortedIndex` and `_.sortedLastIndex` which\n * performs a binary search of `array` to determine the index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n\n\n function baseSortedIndex(array, value, retHighest) {\n var low = 0,\n high = array == null ? low : array.length;\n\n if (typeof value == 'number' && value === value && high <= HALF_MAX_ARRAY_LENGTH) {\n while (low < high) {\n var mid = low + high >>> 1,\n computed = array[mid];\n\n if (computed !== null && !isSymbol(computed) && (retHighest ? computed <= value : computed < value)) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n\n return high;\n }\n\n return baseSortedIndexBy(array, value, identity, retHighest);\n }\n /**\n * The base implementation of `_.sortedIndexBy` and `_.sortedLastIndexBy`\n * which invokes `iteratee` for `value` and each element of `array` to compute\n * their sort ranking. The iteratee is invoked with one argument; (value).\n *\n * @private\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} iteratee The iteratee invoked per element.\n * @param {boolean} [retHighest] Specify returning the highest qualified index.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n */\n\n\n function baseSortedIndexBy(array, value, iteratee, retHighest) {\n var low = 0,\n high = array == null ? 0 : array.length;\n\n if (high === 0) {\n return 0;\n }\n\n value = iteratee(value);\n var valIsNaN = value !== value,\n valIsNull = value === null,\n valIsSymbol = isSymbol(value),\n valIsUndefined = value === undefined;\n\n while (low < high) {\n var mid = nativeFloor((low + high) / 2),\n computed = iteratee(array[mid]),\n othIsDefined = computed !== undefined,\n othIsNull = computed === null,\n othIsReflexive = computed === computed,\n othIsSymbol = isSymbol(computed);\n\n if (valIsNaN) {\n var setLow = retHighest || othIsReflexive;\n } else if (valIsUndefined) {\n setLow = othIsReflexive && (retHighest || othIsDefined);\n } else if (valIsNull) {\n setLow = othIsReflexive && othIsDefined && (retHighest || !othIsNull);\n } else if (valIsSymbol) {\n setLow = othIsReflexive && othIsDefined && !othIsNull && (retHighest || !othIsSymbol);\n } else if (othIsNull || othIsSymbol) {\n setLow = false;\n } else {\n setLow = retHighest ? computed <= value : computed < value;\n }\n\n if (setLow) {\n low = mid + 1;\n } else {\n high = mid;\n }\n }\n\n return nativeMin(high, MAX_ARRAY_INDEX);\n }\n /**\n * The base implementation of `_.sortedUniq` and `_.sortedUniqBy` without\n * support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n\n\n function baseSortedUniq(array, iteratee) {\n var index = -1,\n length = array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n\n if (!index || !eq(computed, seen)) {\n var seen = computed;\n result[resIndex++] = value === 0 ? 0 : value;\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.toNumber` which doesn't ensure correct\n * conversions of binary, hexadecimal, or octal string values.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n */\n\n\n function baseToNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n\n if (isSymbol(value)) {\n return NAN;\n }\n\n return +value;\n }\n /**\n * The base implementation of `_.toString` which doesn't convert nullish\n * values to empty strings.\n *\n * @private\n * @param {*} value The value to process.\n * @returns {string} Returns the string.\n */\n\n\n function baseToString(value) {\n // Exit early for strings to avoid a performance hit in some environments.\n if (typeof value == 'string') {\n return value;\n }\n\n if (isArray(value)) {\n // Recursively convert values (susceptible to call stack limits).\n return arrayMap(value, baseToString) + '';\n }\n\n if (isSymbol(value)) {\n return symbolToString ? symbolToString.call(value) : '';\n }\n\n var result = value + '';\n return result == '0' && 1 / value == -INFINITY ? '-0' : result;\n }\n /**\n * The base implementation of `_.uniqBy` without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n */\n\n\n function baseUniq(array, iteratee, comparator) {\n var index = -1,\n includes = arrayIncludes,\n length = array.length,\n isCommon = true,\n result = [],\n seen = result;\n\n if (comparator) {\n isCommon = false;\n includes = arrayIncludesWith;\n } else if (length >= LARGE_ARRAY_SIZE) {\n var set = iteratee ? null : createSet(array);\n\n if (set) {\n return setToArray(set);\n }\n\n isCommon = false;\n includes = cacheHas;\n seen = new SetCache();\n } else {\n seen = iteratee ? [] : result;\n }\n\n outer: while (++index < length) {\n var value = array[index],\n computed = iteratee ? iteratee(value) : value;\n value = comparator || value !== 0 ? value : 0;\n\n if (isCommon && computed === computed) {\n var seenIndex = seen.length;\n\n while (seenIndex--) {\n if (seen[seenIndex] === computed) {\n continue outer;\n }\n }\n\n if (iteratee) {\n seen.push(computed);\n }\n\n result.push(value);\n } else if (!includes(seen, computed, comparator)) {\n if (seen !== result) {\n seen.push(computed);\n }\n\n result.push(value);\n }\n }\n\n return result;\n }\n /**\n * The base implementation of `_.unset`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The property path to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n */\n\n\n function baseUnset(object, path) {\n path = castPath(path, object);\n object = parent(object, path);\n return object == null || delete object[toKey(last(path))];\n }\n /**\n * The base implementation of `_.update`.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to update.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize path creation.\n * @returns {Object} Returns `object`.\n */\n\n\n function baseUpdate(object, path, updater, customizer) {\n return baseSet(object, path, updater(baseGet(object, path)), customizer);\n }\n /**\n * The base implementation of methods like `_.dropWhile` and `_.takeWhile`\n * without support for iteratee shorthands.\n *\n * @private\n * @param {Array} array The array to query.\n * @param {Function} predicate The function invoked per iteration.\n * @param {boolean} [isDrop] Specify dropping elements instead of taking them.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Array} Returns the slice of `array`.\n */\n\n\n function baseWhile(array, predicate, isDrop, fromRight) {\n var length = array.length,\n index = fromRight ? length : -1;\n\n while ((fromRight ? index-- : ++index < length) && predicate(array[index], index, array)) {}\n\n return isDrop ? baseSlice(array, fromRight ? 0 : index, fromRight ? index + 1 : length) : baseSlice(array, fromRight ? index + 1 : 0, fromRight ? length : index);\n }\n /**\n * The base implementation of `wrapperValue` which returns the result of\n * performing a sequence of actions on the unwrapped `value`, where each\n * successive action is supplied the return value of the previous.\n *\n * @private\n * @param {*} value The unwrapped value.\n * @param {Array} actions Actions to perform to resolve the unwrapped value.\n * @returns {*} Returns the resolved value.\n */\n\n\n function baseWrapperValue(value, actions) {\n var result = value;\n\n if (result instanceof LazyWrapper) {\n result = result.value();\n }\n\n return arrayReduce(actions, function (result, action) {\n return action.func.apply(action.thisArg, arrayPush([result], action.args));\n }, result);\n }\n /**\n * The base implementation of methods like `_.xor`, without support for\n * iteratee shorthands, that accepts an array of arrays to inspect.\n *\n * @private\n * @param {Array} arrays The arrays to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of values.\n */\n\n\n function baseXor(arrays, iteratee, comparator) {\n var length = arrays.length;\n\n if (length < 2) {\n return length ? baseUniq(arrays[0]) : [];\n }\n\n var index = -1,\n result = Array(length);\n\n while (++index < length) {\n var array = arrays[index],\n othIndex = -1;\n\n while (++othIndex < length) {\n if (othIndex != index) {\n result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);\n }\n }\n }\n\n return baseUniq(baseFlatten(result, 1), iteratee, comparator);\n }\n /**\n * This base implementation of `_.zipObject` which assigns values using `assignFunc`.\n *\n * @private\n * @param {Array} props The property identifiers.\n * @param {Array} values The property values.\n * @param {Function} assignFunc The function to assign values.\n * @returns {Object} Returns the new object.\n */\n\n\n function baseZipObject(props, values, assignFunc) {\n var index = -1,\n length = props.length,\n valsLength = values.length,\n result = {};\n\n while (++index < length) {\n var value = index < valsLength ? values[index] : undefined;\n assignFunc(result, props[index], value);\n }\n\n return result;\n }\n /**\n * Casts `value` to an empty array if it's not an array like object.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Array|Object} Returns the cast array-like object.\n */\n\n\n function castArrayLikeObject(value) {\n return isArrayLikeObject(value) ? value : [];\n }\n /**\n * Casts `value` to `identity` if it's not a function.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {Function} Returns cast function.\n */\n\n\n function castFunction(value) {\n return typeof value == 'function' ? value : identity;\n }\n /**\n * Casts `value` to a path array if it's not one.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {Object} [object] The object to query keys on.\n * @returns {Array} Returns the cast property path array.\n */\n\n\n function castPath(value, object) {\n if (isArray(value)) {\n return value;\n }\n\n return isKey(value, object) ? [value] : stringToPath(toString(value));\n }\n /**\n * A `baseRest` alias which can be replaced with `identity` by module\n * replacement plugins.\n *\n * @private\n * @type {Function}\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n\n\n var castRest = baseRest;\n /**\n * Casts `array` to a slice if it's needed.\n *\n * @private\n * @param {Array} array The array to inspect.\n * @param {number} start The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the cast slice.\n */\n\n function castSlice(array, start, end) {\n var length = array.length;\n end = end === undefined ? length : end;\n return !start && end >= length ? array : baseSlice(array, start, end);\n }\n /**\n * A simple wrapper around the global [`clearTimeout`](https://mdn.io/clearTimeout).\n *\n * @private\n * @param {number|Object} id The timer id or timeout object of the timer to clear.\n */\n\n\n var clearTimeout = ctxClearTimeout || function (id) {\n return root.clearTimeout(id);\n };\n /**\n * Creates a clone of `buffer`.\n *\n * @private\n * @param {Buffer} buffer The buffer to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Buffer} Returns the cloned buffer.\n */\n\n\n function cloneBuffer(buffer, isDeep) {\n if (isDeep) {\n return buffer.slice();\n }\n\n var length = buffer.length,\n result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length);\n buffer.copy(result);\n return result;\n }\n /**\n * Creates a clone of `arrayBuffer`.\n *\n * @private\n * @param {ArrayBuffer} arrayBuffer The array buffer to clone.\n * @returns {ArrayBuffer} Returns the cloned array buffer.\n */\n\n\n function cloneArrayBuffer(arrayBuffer) {\n var result = new arrayBuffer.constructor(arrayBuffer.byteLength);\n new Uint8Array(result).set(new Uint8Array(arrayBuffer));\n return result;\n }\n /**\n * Creates a clone of `dataView`.\n *\n * @private\n * @param {Object} dataView The data view to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned data view.\n */\n\n\n function cloneDataView(dataView, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(dataView.buffer) : dataView.buffer;\n return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength);\n }\n /**\n * Creates a clone of `regexp`.\n *\n * @private\n * @param {Object} regexp The regexp to clone.\n * @returns {Object} Returns the cloned regexp.\n */\n\n\n function cloneRegExp(regexp) {\n var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));\n result.lastIndex = regexp.lastIndex;\n return result;\n }\n /**\n * Creates a clone of the `symbol` object.\n *\n * @private\n * @param {Object} symbol The symbol object to clone.\n * @returns {Object} Returns the cloned symbol object.\n */\n\n\n function cloneSymbol(symbol) {\n return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {};\n }\n /**\n * Creates a clone of `typedArray`.\n *\n * @private\n * @param {Object} typedArray The typed array to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the cloned typed array.\n */\n\n\n function cloneTypedArray(typedArray, isDeep) {\n var buffer = isDeep ? cloneArrayBuffer(typedArray.buffer) : typedArray.buffer;\n return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length);\n }\n /**\n * Compares values to sort them in ascending order.\n *\n * @private\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {number} Returns the sort order indicator for `value`.\n */\n\n\n function compareAscending(value, other) {\n if (value !== other) {\n var valIsDefined = value !== undefined,\n valIsNull = value === null,\n valIsReflexive = value === value,\n valIsSymbol = isSymbol(value);\n var othIsDefined = other !== undefined,\n othIsNull = other === null,\n othIsReflexive = other === other,\n othIsSymbol = isSymbol(other);\n\n if (!othIsNull && !othIsSymbol && !valIsSymbol && value > other || valIsSymbol && othIsDefined && othIsReflexive && !othIsNull && !othIsSymbol || valIsNull && othIsDefined && othIsReflexive || !valIsDefined && othIsReflexive || !valIsReflexive) {\n return 1;\n }\n\n if (!valIsNull && !valIsSymbol && !othIsSymbol && value < other || othIsSymbol && valIsDefined && valIsReflexive && !valIsNull && !valIsSymbol || othIsNull && valIsDefined && valIsReflexive || !othIsDefined && valIsReflexive || !othIsReflexive) {\n return -1;\n }\n }\n\n return 0;\n }\n /**\n * Used by `_.orderBy` to compare multiple properties of a value to another\n * and stable sort them.\n *\n * If `orders` is unspecified, all values are sorted in ascending order. Otherwise,\n * specify an order of \"desc\" for descending or \"asc\" for ascending sort order\n * of corresponding values.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {boolean[]|string[]} orders The order to sort by for each property.\n * @returns {number} Returns the sort order indicator for `object`.\n */\n\n\n function compareMultiple(object, other, orders) {\n var index = -1,\n objCriteria = object.criteria,\n othCriteria = other.criteria,\n length = objCriteria.length,\n ordersLength = orders.length;\n\n while (++index < length) {\n var result = compareAscending(objCriteria[index], othCriteria[index]);\n\n if (result) {\n if (index >= ordersLength) {\n return result;\n }\n\n var order = orders[index];\n return result * (order == 'desc' ? -1 : 1);\n }\n } // Fixes an `Array#sort` bug in the JS engine embedded in Adobe applications\n // that causes it, under certain circumstances, to provide the same value for\n // `object` and `other`. See https://github.com/jashkenas/underscore/pull/1247\n // for more details.\n //\n // This also ensures a stable sort in V8 and other engines.\n // See https://bugs.chromium.org/p/v8/issues/detail?id=90 for more details.\n\n\n return object.index - other.index;\n }\n /**\n * Creates an array that is the composition of partially applied arguments,\n * placeholders, and provided arguments into a single array of arguments.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to prepend to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n\n\n function composeArgs(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersLength = holders.length,\n leftIndex = -1,\n leftLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(leftLength + rangeLength),\n isUncurried = !isCurried;\n\n while (++leftIndex < leftLength) {\n result[leftIndex] = partials[leftIndex];\n }\n\n while (++argsIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[holders[argsIndex]] = args[argsIndex];\n }\n }\n\n while (rangeLength--) {\n result[leftIndex++] = args[argsIndex++];\n }\n\n return result;\n }\n /**\n * This function is like `composeArgs` except that the arguments composition\n * is tailored for `_.partialRight`.\n *\n * @private\n * @param {Array} args The provided arguments.\n * @param {Array} partials The arguments to append to those provided.\n * @param {Array} holders The `partials` placeholder indexes.\n * @params {boolean} [isCurried] Specify composing for a curried function.\n * @returns {Array} Returns the new array of composed arguments.\n */\n\n\n function composeArgsRight(args, partials, holders, isCurried) {\n var argsIndex = -1,\n argsLength = args.length,\n holdersIndex = -1,\n holdersLength = holders.length,\n rightIndex = -1,\n rightLength = partials.length,\n rangeLength = nativeMax(argsLength - holdersLength, 0),\n result = Array(rangeLength + rightLength),\n isUncurried = !isCurried;\n\n while (++argsIndex < rangeLength) {\n result[argsIndex] = args[argsIndex];\n }\n\n var offset = argsIndex;\n\n while (++rightIndex < rightLength) {\n result[offset + rightIndex] = partials[rightIndex];\n }\n\n while (++holdersIndex < holdersLength) {\n if (isUncurried || argsIndex < argsLength) {\n result[offset + holders[holdersIndex]] = args[argsIndex++];\n }\n }\n\n return result;\n }\n /**\n * Copies the values of `source` to `array`.\n *\n * @private\n * @param {Array} source The array to copy values from.\n * @param {Array} [array=[]] The array to copy values to.\n * @returns {Array} Returns `array`.\n */\n\n\n function copyArray(source, array) {\n var index = -1,\n length = source.length;\n array || (array = Array(length));\n\n while (++index < length) {\n array[index] = source[index];\n }\n\n return array;\n }\n /**\n * Copies properties of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy properties from.\n * @param {Array} props The property identifiers to copy.\n * @param {Object} [object={}] The object to copy properties to.\n * @param {Function} [customizer] The function to customize copied values.\n * @returns {Object} Returns `object`.\n */\n\n\n function copyObject(source, props, object, customizer) {\n var isNew = !object;\n object || (object = {});\n var index = -1,\n length = props.length;\n\n while (++index < length) {\n var key = props[index];\n var newValue = customizer ? customizer(object[key], source[key], key, object, source) : undefined;\n\n if (newValue === undefined) {\n newValue = source[key];\n }\n\n if (isNew) {\n baseAssignValue(object, key, newValue);\n } else {\n assignValue(object, key, newValue);\n }\n }\n\n return object;\n }\n /**\n * Copies own symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n\n\n function copySymbols(source, object) {\n return copyObject(source, getSymbols(source), object);\n }\n /**\n * Copies own and inherited symbols of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy symbols from.\n * @param {Object} [object={}] The object to copy symbols to.\n * @returns {Object} Returns `object`.\n */\n\n\n function copySymbolsIn(source, object) {\n return copyObject(source, getSymbolsIn(source), object);\n }\n /**\n * Creates a function like `_.groupBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} [initializer] The accumulator object initializer.\n * @returns {Function} Returns the new aggregator function.\n */\n\n\n function createAggregator(setter, initializer) {\n return function (collection, iteratee) {\n var func = isArray(collection) ? arrayAggregator : baseAggregator,\n accumulator = initializer ? initializer() : {};\n return func(collection, setter, getIteratee(iteratee, 2), accumulator);\n };\n }\n /**\n * Creates a function like `_.assign`.\n *\n * @private\n * @param {Function} assigner The function to assign values.\n * @returns {Function} Returns the new assigner function.\n */\n\n\n function createAssigner(assigner) {\n return baseRest(function (object, sources) {\n var index = -1,\n length = sources.length,\n customizer = length > 1 ? sources[length - 1] : undefined,\n guard = length > 2 ? sources[2] : undefined;\n customizer = assigner.length > 3 && typeof customizer == 'function' ? (length--, customizer) : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n customizer = length < 3 ? undefined : customizer;\n length = 1;\n }\n\n object = Object(object);\n\n while (++index < length) {\n var source = sources[index];\n\n if (source) {\n assigner(object, source, index, customizer);\n }\n }\n\n return object;\n });\n }\n /**\n * Creates a `baseEach` or `baseEachRight` function.\n *\n * @private\n * @param {Function} eachFunc The function to iterate over a collection.\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n\n\n function createBaseEach(eachFunc, fromRight) {\n return function (collection, iteratee) {\n if (collection == null) {\n return collection;\n }\n\n if (!isArrayLike(collection)) {\n return eachFunc(collection, iteratee);\n }\n\n var length = collection.length,\n index = fromRight ? length : -1,\n iterable = Object(collection);\n\n while (fromRight ? index-- : ++index < length) {\n if (iteratee(iterable[index], index, iterable) === false) {\n break;\n }\n }\n\n return collection;\n };\n }\n /**\n * Creates a base function for methods like `_.forIn` and `_.forOwn`.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new base function.\n */\n\n\n function createBaseFor(fromRight) {\n return function (object, iteratee, keysFunc) {\n var index = -1,\n iterable = Object(object),\n props = keysFunc(object),\n length = props.length;\n\n while (length--) {\n var key = props[fromRight ? length : ++index];\n\n if (iteratee(iterable[key], key, iterable) === false) {\n break;\n }\n }\n\n return object;\n };\n }\n /**\n * Creates a function that wraps `func` to invoke it with the optional `this`\n * binding of `thisArg`.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createBind(func, bitmask, thisArg) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n\n function wrapper() {\n var fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n return fn.apply(isBind ? thisArg : this, arguments);\n }\n\n return wrapper;\n }\n /**\n * Creates a function like `_.lowerFirst`.\n *\n * @private\n * @param {string} methodName The name of the `String` case method to use.\n * @returns {Function} Returns the new case function.\n */\n\n\n function createCaseFirst(methodName) {\n return function (string) {\n string = toString(string);\n var strSymbols = hasUnicode(string) ? stringToArray(string) : undefined;\n var chr = strSymbols ? strSymbols[0] : string.charAt(0);\n var trailing = strSymbols ? castSlice(strSymbols, 1).join('') : string.slice(1);\n return chr[methodName]() + trailing;\n };\n }\n /**\n * Creates a function like `_.camelCase`.\n *\n * @private\n * @param {Function} callback The function to combine each word.\n * @returns {Function} Returns the new compounder function.\n */\n\n\n function createCompounder(callback) {\n return function (string) {\n return arrayReduce(words(deburr(string).replace(reApos, '')), callback, '');\n };\n }\n /**\n * Creates a function that produces an instance of `Ctor` regardless of\n * whether it was invoked as part of a `new` expression or by `call` or `apply`.\n *\n * @private\n * @param {Function} Ctor The constructor to wrap.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createCtor(Ctor) {\n return function () {\n // Use a `switch` statement to work with class constructors. See\n // http://ecma-international.org/ecma-262/7.0/#sec-ecmascript-function-objects-call-thisargument-argumentslist\n // for more details.\n var args = arguments;\n\n switch (args.length) {\n case 0:\n return new Ctor();\n\n case 1:\n return new Ctor(args[0]);\n\n case 2:\n return new Ctor(args[0], args[1]);\n\n case 3:\n return new Ctor(args[0], args[1], args[2]);\n\n case 4:\n return new Ctor(args[0], args[1], args[2], args[3]);\n\n case 5:\n return new Ctor(args[0], args[1], args[2], args[3], args[4]);\n\n case 6:\n return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5]);\n\n case 7:\n return new Ctor(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);\n }\n\n var thisBinding = baseCreate(Ctor.prototype),\n result = Ctor.apply(thisBinding, args); // Mimic the constructor's `return` behavior.\n // See https://es5.github.io/#x13.2.2 for more details.\n\n return isObject(result) ? result : thisBinding;\n };\n }\n /**\n * Creates a function that wraps `func` to enable currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {number} arity The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createCurry(func, bitmask, arity) {\n var Ctor = createCtor(func);\n\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length,\n placeholder = getHolder(wrapper);\n\n while (index--) {\n args[index] = arguments[index];\n }\n\n var holders = length < 3 && args[0] !== placeholder && args[length - 1] !== placeholder ? [] : replaceHolders(args, placeholder);\n length -= holders.length;\n\n if (length < arity) {\n return createRecurry(func, bitmask, createHybrid, wrapper.placeholder, undefined, args, holders, undefined, undefined, arity - length);\n }\n\n var fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n return apply(fn, this, args);\n }\n\n return wrapper;\n }\n /**\n * Creates a `_.find` or `_.findLast` function.\n *\n * @private\n * @param {Function} findIndexFunc The function to find the collection index.\n * @returns {Function} Returns the new find function.\n */\n\n\n function createFind(findIndexFunc) {\n return function (collection, predicate, fromIndex) {\n var iterable = Object(collection);\n\n if (!isArrayLike(collection)) {\n var iteratee = getIteratee(predicate, 3);\n collection = keys(collection);\n\n predicate = function predicate(key) {\n return iteratee(iterable[key], key, iterable);\n };\n }\n\n var index = findIndexFunc(collection, predicate, fromIndex);\n return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;\n };\n }\n /**\n * Creates a `_.flow` or `_.flowRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new flow function.\n */\n\n\n function createFlow(fromRight) {\n return flatRest(function (funcs) {\n var length = funcs.length,\n index = length,\n prereq = LodashWrapper.prototype.thru;\n\n if (fromRight) {\n funcs.reverse();\n }\n\n while (index--) {\n var func = funcs[index];\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n if (prereq && !wrapper && getFuncName(func) == 'wrapper') {\n var wrapper = new LodashWrapper([], true);\n }\n }\n\n index = wrapper ? index : length;\n\n while (++index < length) {\n func = funcs[index];\n var funcName = getFuncName(func),\n data = funcName == 'wrapper' ? getData(func) : undefined;\n\n if (data && isLaziable(data[0]) && data[1] == (WRAP_ARY_FLAG | WRAP_CURRY_FLAG | WRAP_PARTIAL_FLAG | WRAP_REARG_FLAG) && !data[4].length && data[9] == 1) {\n wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);\n } else {\n wrapper = func.length == 1 && isLaziable(func) ? wrapper[funcName]() : wrapper.thru(func);\n }\n }\n\n return function () {\n var args = arguments,\n value = args[0];\n\n if (wrapper && args.length == 1 && isArray(value)) {\n return wrapper.plant(value).value();\n }\n\n var index = 0,\n result = length ? funcs[index].apply(this, args) : value;\n\n while (++index < length) {\n result = funcs[index].call(this, result);\n }\n\n return result;\n };\n });\n }\n /**\n * Creates a function that wraps `func` to invoke it with optional `this`\n * binding of `thisArg`, partial application, and currying.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [partialsRight] The arguments to append to those provided\n * to the new function.\n * @param {Array} [holdersRight] The `partialsRight` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createHybrid(func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity) {\n var isAry = bitmask & WRAP_ARY_FLAG,\n isBind = bitmask & WRAP_BIND_FLAG,\n isBindKey = bitmask & WRAP_BIND_KEY_FLAG,\n isCurried = bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG),\n isFlip = bitmask & WRAP_FLIP_FLAG,\n Ctor = isBindKey ? undefined : createCtor(func);\n\n function wrapper() {\n var length = arguments.length,\n args = Array(length),\n index = length;\n\n while (index--) {\n args[index] = arguments[index];\n }\n\n if (isCurried) {\n var placeholder = getHolder(wrapper),\n holdersCount = countHolders(args, placeholder);\n }\n\n if (partials) {\n args = composeArgs(args, partials, holders, isCurried);\n }\n\n if (partialsRight) {\n args = composeArgsRight(args, partialsRight, holdersRight, isCurried);\n }\n\n length -= holdersCount;\n\n if (isCurried && length < arity) {\n var newHolders = replaceHolders(args, placeholder);\n return createRecurry(func, bitmask, createHybrid, wrapper.placeholder, thisArg, args, newHolders, argPos, ary, arity - length);\n }\n\n var thisBinding = isBind ? thisArg : this,\n fn = isBindKey ? thisBinding[func] : func;\n length = args.length;\n\n if (argPos) {\n args = reorder(args, argPos);\n } else if (isFlip && length > 1) {\n args.reverse();\n }\n\n if (isAry && ary < length) {\n args.length = ary;\n }\n\n if (this && this !== root && this instanceof wrapper) {\n fn = Ctor || createCtor(fn);\n }\n\n return fn.apply(thisBinding, args);\n }\n\n return wrapper;\n }\n /**\n * Creates a function like `_.invertBy`.\n *\n * @private\n * @param {Function} setter The function to set accumulator values.\n * @param {Function} toIteratee The function to resolve iteratees.\n * @returns {Function} Returns the new inverter function.\n */\n\n\n function createInverter(setter, toIteratee) {\n return function (object, iteratee) {\n return baseInverter(object, setter, toIteratee(iteratee), {});\n };\n }\n /**\n * Creates a function that performs a mathematical operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @param {number} [defaultValue] The value used for `undefined` arguments.\n * @returns {Function} Returns the new mathematical operation function.\n */\n\n\n function createMathOperation(operator, defaultValue) {\n return function (value, other) {\n var result;\n\n if (value === undefined && other === undefined) {\n return defaultValue;\n }\n\n if (value !== undefined) {\n result = value;\n }\n\n if (other !== undefined) {\n if (result === undefined) {\n return other;\n }\n\n if (typeof value == 'string' || typeof other == 'string') {\n value = baseToString(value);\n other = baseToString(other);\n } else {\n value = baseToNumber(value);\n other = baseToNumber(other);\n }\n\n result = operator(value, other);\n }\n\n return result;\n };\n }\n /**\n * Creates a function like `_.over`.\n *\n * @private\n * @param {Function} arrayFunc The function to iterate over iteratees.\n * @returns {Function} Returns the new over function.\n */\n\n\n function createOver(arrayFunc) {\n return flatRest(function (iteratees) {\n iteratees = arrayMap(iteratees, baseUnary(getIteratee()));\n return baseRest(function (args) {\n var thisArg = this;\n return arrayFunc(iteratees, function (iteratee) {\n return apply(iteratee, thisArg, args);\n });\n });\n });\n }\n /**\n * Creates the padding for `string` based on `length`. The `chars` string\n * is truncated if the number of characters exceeds `length`.\n *\n * @private\n * @param {number} length The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padding for `string`.\n */\n\n\n function createPadding(length, chars) {\n chars = chars === undefined ? ' ' : baseToString(chars);\n var charsLength = chars.length;\n\n if (charsLength < 2) {\n return charsLength ? baseRepeat(chars, length) : chars;\n }\n\n var result = baseRepeat(chars, nativeCeil(length / stringSize(chars)));\n return hasUnicode(chars) ? castSlice(stringToArray(result), 0, length).join('') : result.slice(0, length);\n }\n /**\n * Creates a function that wraps `func` to invoke it with the `this` binding\n * of `thisArg` and `partials` prepended to the arguments it receives.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} partials The arguments to prepend to those provided to\n * the new function.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createPartial(func, bitmask, thisArg, partials) {\n var isBind = bitmask & WRAP_BIND_FLAG,\n Ctor = createCtor(func);\n\n function wrapper() {\n var argsIndex = -1,\n argsLength = arguments.length,\n leftIndex = -1,\n leftLength = partials.length,\n args = Array(leftLength + argsLength),\n fn = this && this !== root && this instanceof wrapper ? Ctor : func;\n\n while (++leftIndex < leftLength) {\n args[leftIndex] = partials[leftIndex];\n }\n\n while (argsLength--) {\n args[leftIndex++] = arguments[++argsIndex];\n }\n\n return apply(fn, isBind ? thisArg : this, args);\n }\n\n return wrapper;\n }\n /**\n * Creates a `_.range` or `_.rangeRight` function.\n *\n * @private\n * @param {boolean} [fromRight] Specify iterating from right to left.\n * @returns {Function} Returns the new range function.\n */\n\n\n function createRange(fromRight) {\n return function (start, end, step) {\n if (step && typeof step != 'number' && isIterateeCall(start, end, step)) {\n end = step = undefined;\n } // Ensure the sign of `-0` is preserved.\n\n\n start = toFinite(start);\n\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n\n step = step === undefined ? start < end ? 1 : -1 : toFinite(step);\n return baseRange(start, end, step, fromRight);\n };\n }\n /**\n * Creates a function that performs a relational operation on two values.\n *\n * @private\n * @param {Function} operator The function to perform the operation.\n * @returns {Function} Returns the new relational operation function.\n */\n\n\n function createRelationalOperation(operator) {\n return function (value, other) {\n if (!(typeof value == 'string' && typeof other == 'string')) {\n value = toNumber(value);\n other = toNumber(other);\n }\n\n return operator(value, other);\n };\n }\n /**\n * Creates a function that wraps `func` to continue currying.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @param {Function} wrapFunc The function to create the `func` wrapper.\n * @param {*} placeholder The placeholder value.\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to prepend to those provided to\n * the new function.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createRecurry(func, bitmask, wrapFunc, placeholder, thisArg, partials, holders, argPos, ary, arity) {\n var isCurry = bitmask & WRAP_CURRY_FLAG,\n newHolders = isCurry ? holders : undefined,\n newHoldersRight = isCurry ? undefined : holders,\n newPartials = isCurry ? partials : undefined,\n newPartialsRight = isCurry ? undefined : partials;\n bitmask |= isCurry ? WRAP_PARTIAL_FLAG : WRAP_PARTIAL_RIGHT_FLAG;\n bitmask &= ~(isCurry ? WRAP_PARTIAL_RIGHT_FLAG : WRAP_PARTIAL_FLAG);\n\n if (!(bitmask & WRAP_CURRY_BOUND_FLAG)) {\n bitmask &= ~(WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG);\n }\n\n var newData = [func, bitmask, thisArg, newPartials, newHolders, newPartialsRight, newHoldersRight, argPos, ary, arity];\n var result = wrapFunc.apply(undefined, newData);\n\n if (isLaziable(func)) {\n setData(result, newData);\n }\n\n result.placeholder = placeholder;\n return setWrapToString(result, func, bitmask);\n }\n /**\n * Creates a function like `_.round`.\n *\n * @private\n * @param {string} methodName The name of the `Math` method to use when rounding.\n * @returns {Function} Returns the new round function.\n */\n\n\n function createRound(methodName) {\n var func = Math[methodName];\n return function (number, precision) {\n number = toNumber(number);\n precision = precision == null ? 0 : nativeMin(toInteger(precision), 292);\n\n if (precision && nativeIsFinite(number)) {\n // Shift with exponential notation to avoid floating-point issues.\n // See [MDN](https://mdn.io/round#Examples) for more details.\n var pair = (toString(number) + 'e').split('e'),\n value = func(pair[0] + 'e' + (+pair[1] + precision));\n pair = (toString(value) + 'e').split('e');\n return +(pair[0] + 'e' + (+pair[1] - precision));\n }\n\n return func(number);\n };\n }\n /**\n * Creates a set object of `values`.\n *\n * @private\n * @param {Array} values The values to add to the set.\n * @returns {Object} Returns the new set.\n */\n\n\n var createSet = !(Set && 1 / setToArray(new Set([, -0]))[1] == INFINITY) ? noop : function (values) {\n return new Set(values);\n };\n /**\n * Creates a `_.toPairs` or `_.toPairsIn` function.\n *\n * @private\n * @param {Function} keysFunc The function to get the keys of a given object.\n * @returns {Function} Returns the new pairs function.\n */\n\n function createToPairs(keysFunc) {\n return function (object) {\n var tag = getTag(object);\n\n if (tag == mapTag) {\n return mapToArray(object);\n }\n\n if (tag == setTag) {\n return setToPairs(object);\n }\n\n return baseToPairs(object, keysFunc(object));\n };\n }\n /**\n * Creates a function that either curries or invokes `func` with optional\n * `this` binding and partially applied arguments.\n *\n * @private\n * @param {Function|string} func The function or method name to wrap.\n * @param {number} bitmask The bitmask flags.\n * 1 - `_.bind`\n * 2 - `_.bindKey`\n * 4 - `_.curry` or `_.curryRight` of a bound function\n * 8 - `_.curry`\n * 16 - `_.curryRight`\n * 32 - `_.partial`\n * 64 - `_.partialRight`\n * 128 - `_.rearg`\n * 256 - `_.ary`\n * 512 - `_.flip`\n * @param {*} [thisArg] The `this` binding of `func`.\n * @param {Array} [partials] The arguments to be partially applied.\n * @param {Array} [holders] The `partials` placeholder indexes.\n * @param {Array} [argPos] The argument positions of the new function.\n * @param {number} [ary] The arity cap of `func`.\n * @param {number} [arity] The arity of `func`.\n * @returns {Function} Returns the new wrapped function.\n */\n\n\n function createWrap(func, bitmask, thisArg, partials, holders, argPos, ary, arity) {\n var isBindKey = bitmask & WRAP_BIND_KEY_FLAG;\n\n if (!isBindKey && typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n var length = partials ? partials.length : 0;\n\n if (!length) {\n bitmask &= ~(WRAP_PARTIAL_FLAG | WRAP_PARTIAL_RIGHT_FLAG);\n partials = holders = undefined;\n }\n\n ary = ary === undefined ? ary : nativeMax(toInteger(ary), 0);\n arity = arity === undefined ? arity : toInteger(arity);\n length -= holders ? holders.length : 0;\n\n if (bitmask & WRAP_PARTIAL_RIGHT_FLAG) {\n var partialsRight = partials,\n holdersRight = holders;\n partials = holders = undefined;\n }\n\n var data = isBindKey ? undefined : getData(func);\n var newData = [func, bitmask, thisArg, partials, holders, partialsRight, holdersRight, argPos, ary, arity];\n\n if (data) {\n mergeData(newData, data);\n }\n\n func = newData[0];\n bitmask = newData[1];\n thisArg = newData[2];\n partials = newData[3];\n holders = newData[4];\n arity = newData[9] = newData[9] === undefined ? isBindKey ? 0 : func.length : nativeMax(newData[9] - length, 0);\n\n if (!arity && bitmask & (WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG)) {\n bitmask &= ~(WRAP_CURRY_FLAG | WRAP_CURRY_RIGHT_FLAG);\n }\n\n if (!bitmask || bitmask == WRAP_BIND_FLAG) {\n var result = createBind(func, bitmask, thisArg);\n } else if (bitmask == WRAP_CURRY_FLAG || bitmask == WRAP_CURRY_RIGHT_FLAG) {\n result = createCurry(func, bitmask, arity);\n } else if ((bitmask == WRAP_PARTIAL_FLAG || bitmask == (WRAP_BIND_FLAG | WRAP_PARTIAL_FLAG)) && !holders.length) {\n result = createPartial(func, bitmask, thisArg, partials);\n } else {\n result = createHybrid.apply(undefined, newData);\n }\n\n var setter = data ? baseSetData : setData;\n return setWrapToString(setter(result, newData), func, bitmask);\n }\n /**\n * Used by `_.defaults` to customize its `_.assignIn` use to assign properties\n * of source objects to the destination object for all destination properties\n * that resolve to `undefined`.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to assign.\n * @param {Object} object The parent object of `objValue`.\n * @returns {*} Returns the value to assign.\n */\n\n\n function customDefaultsAssignIn(objValue, srcValue, key, object) {\n if (objValue === undefined || eq(objValue, objectProto[key]) && !hasOwnProperty.call(object, key)) {\n return srcValue;\n }\n\n return objValue;\n }\n /**\n * Used by `_.defaultsDeep` to customize its `_.merge` use to merge source\n * objects into destination objects that are passed thru.\n *\n * @private\n * @param {*} objValue The destination value.\n * @param {*} srcValue The source value.\n * @param {string} key The key of the property to merge.\n * @param {Object} object The parent object of `objValue`.\n * @param {Object} source The parent object of `srcValue`.\n * @param {Object} [stack] Tracks traversed source values and their merged\n * counterparts.\n * @returns {*} Returns the value to assign.\n */\n\n\n function customDefaultsMerge(objValue, srcValue, key, object, source, stack) {\n if (isObject(objValue) && isObject(srcValue)) {\n // Recursively merge objects and arrays (susceptible to call stack limits).\n stack.set(srcValue, objValue);\n baseMerge(objValue, srcValue, undefined, customDefaultsMerge, stack);\n stack['delete'](srcValue);\n }\n\n return objValue;\n }\n /**\n * Used by `_.omit` to customize its `_.cloneDeep` use to only clone plain\n * objects.\n *\n * @private\n * @param {*} value The value to inspect.\n * @param {string} key The key of the property to inspect.\n * @returns {*} Returns the uncloned value or `undefined` to defer cloning to `_.cloneDeep`.\n */\n\n\n function customOmitClone(value) {\n return isPlainObject(value) ? undefined : value;\n }\n /**\n * A specialized version of `baseIsEqualDeep` for arrays with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Array} array The array to compare.\n * @param {Array} other The other array to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `array` and `other` objects.\n * @returns {boolean} Returns `true` if the arrays are equivalent, else `false`.\n */\n\n\n function equalArrays(array, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n arrLength = array.length,\n othLength = other.length;\n\n if (arrLength != othLength && !(isPartial && othLength > arrLength)) {\n return false;\n } // Check that cyclic values are equal.\n\n\n var arrStacked = stack.get(array);\n var othStacked = stack.get(other);\n\n if (arrStacked && othStacked) {\n return arrStacked == other && othStacked == array;\n }\n\n var index = -1,\n result = true,\n seen = bitmask & COMPARE_UNORDERED_FLAG ? new SetCache() : undefined;\n stack.set(array, other);\n stack.set(other, array); // Ignore non-index properties.\n\n while (++index < arrLength) {\n var arrValue = array[index],\n othValue = other[index];\n\n if (customizer) {\n var compared = isPartial ? customizer(othValue, arrValue, index, other, array, stack) : customizer(arrValue, othValue, index, array, other, stack);\n }\n\n if (compared !== undefined) {\n if (compared) {\n continue;\n }\n\n result = false;\n break;\n } // Recursively compare arrays (susceptible to call stack limits).\n\n\n if (seen) {\n if (!arraySome(other, function (othValue, othIndex) {\n if (!cacheHas(seen, othIndex) && (arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n return seen.push(othIndex);\n }\n })) {\n result = false;\n break;\n }\n } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, bitmask, customizer, stack))) {\n result = false;\n break;\n }\n }\n\n stack['delete'](array);\n stack['delete'](other);\n return result;\n }\n /**\n * A specialized version of `baseIsEqualDeep` for comparing objects of\n * the same `toStringTag`.\n *\n * **Note:** This function only supports comparing values with tags of\n * `Boolean`, `Date`, `Error`, `Number`, `RegExp`, or `String`.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {string} tag The `toStringTag` of the objects to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\n function equalByTag(object, other, tag, bitmask, customizer, equalFunc, stack) {\n switch (tag) {\n case dataViewTag:\n if (object.byteLength != other.byteLength || object.byteOffset != other.byteOffset) {\n return false;\n }\n\n object = object.buffer;\n other = other.buffer;\n\n case arrayBufferTag:\n if (object.byteLength != other.byteLength || !equalFunc(new Uint8Array(object), new Uint8Array(other))) {\n return false;\n }\n\n return true;\n\n case boolTag:\n case dateTag:\n case numberTag:\n // Coerce booleans to `1` or `0` and dates to milliseconds.\n // Invalid dates are coerced to `NaN`.\n return eq(+object, +other);\n\n case errorTag:\n return object.name == other.name && object.message == other.message;\n\n case regexpTag:\n case stringTag:\n // Coerce regexes to strings and treat strings, primitives and objects,\n // as equal. See http://www.ecma-international.org/ecma-262/7.0/#sec-regexp.prototype.tostring\n // for more details.\n return object == other + '';\n\n case mapTag:\n var convert = mapToArray;\n\n case setTag:\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG;\n convert || (convert = setToArray);\n\n if (object.size != other.size && !isPartial) {\n return false;\n } // Assume cyclic values are equal.\n\n\n var stacked = stack.get(object);\n\n if (stacked) {\n return stacked == other;\n }\n\n bitmask |= COMPARE_UNORDERED_FLAG; // Recursively compare objects (susceptible to call stack limits).\n\n stack.set(object, other);\n var result = equalArrays(convert(object), convert(other), bitmask, customizer, equalFunc, stack);\n stack['delete'](object);\n return result;\n\n case symbolTag:\n if (symbolValueOf) {\n return symbolValueOf.call(object) == symbolValueOf.call(other);\n }\n\n }\n\n return false;\n }\n /**\n * A specialized version of `baseIsEqualDeep` for objects with support for\n * partial deep comparisons.\n *\n * @private\n * @param {Object} object The object to compare.\n * @param {Object} other The other object to compare.\n * @param {number} bitmask The bitmask flags. See `baseIsEqual` for more details.\n * @param {Function} customizer The function to customize comparisons.\n * @param {Function} equalFunc The function to determine equivalents of values.\n * @param {Object} stack Tracks traversed `object` and `other` objects.\n * @returns {boolean} Returns `true` if the objects are equivalent, else `false`.\n */\n\n\n function equalObjects(object, other, bitmask, customizer, equalFunc, stack) {\n var isPartial = bitmask & COMPARE_PARTIAL_FLAG,\n objProps = getAllKeys(object),\n objLength = objProps.length,\n othProps = getAllKeys(other),\n othLength = othProps.length;\n\n if (objLength != othLength && !isPartial) {\n return false;\n }\n\n var index = objLength;\n\n while (index--) {\n var key = objProps[index];\n\n if (!(isPartial ? key in other : hasOwnProperty.call(other, key))) {\n return false;\n }\n } // Check that cyclic values are equal.\n\n\n var objStacked = stack.get(object);\n var othStacked = stack.get(other);\n\n if (objStacked && othStacked) {\n return objStacked == other && othStacked == object;\n }\n\n var result = true;\n stack.set(object, other);\n stack.set(other, object);\n var skipCtor = isPartial;\n\n while (++index < objLength) {\n key = objProps[index];\n var objValue = object[key],\n othValue = other[key];\n\n if (customizer) {\n var compared = isPartial ? customizer(othValue, objValue, key, other, object, stack) : customizer(objValue, othValue, key, object, other, stack);\n } // Recursively compare objects (susceptible to call stack limits).\n\n\n if (!(compared === undefined ? objValue === othValue || equalFunc(objValue, othValue, bitmask, customizer, stack) : compared)) {\n result = false;\n break;\n }\n\n skipCtor || (skipCtor = key == 'constructor');\n }\n\n if (result && !skipCtor) {\n var objCtor = object.constructor,\n othCtor = other.constructor; // Non `Object` object instances with different constructors are not equal.\n\n if (objCtor != othCtor && 'constructor' in object && 'constructor' in other && !(typeof objCtor == 'function' && objCtor instanceof objCtor && typeof othCtor == 'function' && othCtor instanceof othCtor)) {\n result = false;\n }\n }\n\n stack['delete'](object);\n stack['delete'](other);\n return result;\n }\n /**\n * A specialized version of `baseRest` which flattens the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @returns {Function} Returns the new function.\n */\n\n\n function flatRest(func) {\n return setToString(overRest(func, undefined, flatten), func + '');\n }\n /**\n * Creates an array of own enumerable property names and symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n\n\n function getAllKeys(object) {\n return baseGetAllKeys(object, keys, getSymbols);\n }\n /**\n * Creates an array of own and inherited enumerable property names and\n * symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names and symbols.\n */\n\n\n function getAllKeysIn(object) {\n return baseGetAllKeys(object, keysIn, getSymbolsIn);\n }\n /**\n * Gets metadata for `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {*} Returns the metadata for `func`.\n */\n\n\n var getData = !metaMap ? noop : function (func) {\n return metaMap.get(func);\n };\n /**\n * Gets the name of `func`.\n *\n * @private\n * @param {Function} func The function to query.\n * @returns {string} Returns the function name.\n */\n\n function getFuncName(func) {\n var result = func.name + '',\n array = realNames[result],\n length = hasOwnProperty.call(realNames, result) ? array.length : 0;\n\n while (length--) {\n var data = array[length],\n otherFunc = data.func;\n\n if (otherFunc == null || otherFunc == func) {\n return data.name;\n }\n }\n\n return result;\n }\n /**\n * Gets the argument placeholder value for `func`.\n *\n * @private\n * @param {Function} func The function to inspect.\n * @returns {*} Returns the placeholder value.\n */\n\n\n function getHolder(func) {\n var object = hasOwnProperty.call(lodash, 'placeholder') ? lodash : func;\n return object.placeholder;\n }\n /**\n * Gets the appropriate \"iteratee\" function. If `_.iteratee` is customized,\n * this function returns the custom method, otherwise it returns `baseIteratee`.\n * If arguments are provided, the chosen function is invoked with them and\n * its result is returned.\n *\n * @private\n * @param {*} [value] The value to convert to an iteratee.\n * @param {number} [arity] The arity of the created iteratee.\n * @returns {Function} Returns the chosen function or its result.\n */\n\n\n function getIteratee() {\n var result = lodash.iteratee || iteratee;\n result = result === iteratee ? baseIteratee : result;\n return arguments.length ? result(arguments[0], arguments[1]) : result;\n }\n /**\n * Gets the data for `map`.\n *\n * @private\n * @param {Object} map The map to query.\n * @param {string} key The reference key.\n * @returns {*} Returns the map data.\n */\n\n\n function getMapData(map, key) {\n var data = map.__data__;\n return isKeyable(key) ? data[typeof key == 'string' ? 'string' : 'hash'] : data.map;\n }\n /**\n * Gets the property names, values, and compare flags of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the match data of `object`.\n */\n\n\n function getMatchData(object) {\n var result = keys(object),\n length = result.length;\n\n while (length--) {\n var key = result[length],\n value = object[key];\n result[length] = [key, value, isStrictComparable(value)];\n }\n\n return result;\n }\n /**\n * Gets the native function at `key` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the method to get.\n * @returns {*} Returns the function if it's native, else `undefined`.\n */\n\n\n function getNative(object, key) {\n var value = getValue(object, key);\n return baseIsNative(value) ? value : undefined;\n }\n /**\n * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the raw `toStringTag`.\n */\n\n\n function getRawTag(value) {\n var isOwn = hasOwnProperty.call(value, symToStringTag),\n tag = value[symToStringTag];\n\n try {\n value[symToStringTag] = undefined;\n var unmasked = true;\n } catch (e) {}\n\n var result = nativeObjectToString.call(value);\n\n if (unmasked) {\n if (isOwn) {\n value[symToStringTag] = tag;\n } else {\n delete value[symToStringTag];\n }\n }\n\n return result;\n }\n /**\n * Creates an array of the own enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n\n\n var getSymbols = !nativeGetSymbols ? stubArray : function (object) {\n if (object == null) {\n return [];\n }\n\n object = Object(object);\n return arrayFilter(nativeGetSymbols(object), function (symbol) {\n return propertyIsEnumerable.call(object, symbol);\n });\n };\n /**\n * Creates an array of the own and inherited enumerable symbols of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of symbols.\n */\n\n var getSymbolsIn = !nativeGetSymbols ? stubArray : function (object) {\n var result = [];\n\n while (object) {\n arrayPush(result, getSymbols(object));\n object = getPrototype(object);\n }\n\n return result;\n };\n /**\n * Gets the `toStringTag` of `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @returns {string} Returns the `toStringTag`.\n */\n\n var getTag = baseGetTag; // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.\n\n if (DataView && getTag(new DataView(new ArrayBuffer(1))) != dataViewTag || Map && getTag(new Map()) != mapTag || Promise && getTag(Promise.resolve()) != promiseTag || Set && getTag(new Set()) != setTag || WeakMap && getTag(new WeakMap()) != weakMapTag) {\n getTag = function getTag(value) {\n var result = baseGetTag(value),\n Ctor = result == objectTag ? value.constructor : undefined,\n ctorString = Ctor ? toSource(Ctor) : '';\n\n if (ctorString) {\n switch (ctorString) {\n case dataViewCtorString:\n return dataViewTag;\n\n case mapCtorString:\n return mapTag;\n\n case promiseCtorString:\n return promiseTag;\n\n case setCtorString:\n return setTag;\n\n case weakMapCtorString:\n return weakMapTag;\n }\n }\n\n return result;\n };\n }\n /**\n * Gets the view, applying any `transforms` to the `start` and `end` positions.\n *\n * @private\n * @param {number} start The start of the view.\n * @param {number} end The end of the view.\n * @param {Array} transforms The transformations to apply to the view.\n * @returns {Object} Returns an object containing the `start` and `end`\n * positions of the view.\n */\n\n\n function getView(start, end, transforms) {\n var index = -1,\n length = transforms.length;\n\n while (++index < length) {\n var data = transforms[index],\n size = data.size;\n\n switch (data.type) {\n case 'drop':\n start += size;\n break;\n\n case 'dropRight':\n end -= size;\n break;\n\n case 'take':\n end = nativeMin(end, start + size);\n break;\n\n case 'takeRight':\n start = nativeMax(start, end - size);\n break;\n }\n }\n\n return {\n 'start': start,\n 'end': end\n };\n }\n /**\n * Extracts wrapper details from the `source` body comment.\n *\n * @private\n * @param {string} source The source to inspect.\n * @returns {Array} Returns the wrapper details.\n */\n\n\n function getWrapDetails(source) {\n var match = source.match(reWrapDetails);\n return match ? match[1].split(reSplitDetails) : [];\n }\n /**\n * Checks if `path` exists on `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @param {Function} hasFunc The function to check properties.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n */\n\n\n function hasPath(object, path, hasFunc) {\n path = castPath(path, object);\n var index = -1,\n length = path.length,\n result = false;\n\n while (++index < length) {\n var key = toKey(path[index]);\n\n if (!(result = object != null && hasFunc(object, key))) {\n break;\n }\n\n object = object[key];\n }\n\n if (result || ++index != length) {\n return result;\n }\n\n length = object == null ? 0 : object.length;\n return !!length && isLength(length) && isIndex(key, length) && (isArray(object) || isArguments(object));\n }\n /**\n * Initializes an array clone.\n *\n * @private\n * @param {Array} array The array to clone.\n * @returns {Array} Returns the initialized clone.\n */\n\n\n function initCloneArray(array) {\n var length = array.length,\n result = new array.constructor(length); // Add properties assigned by `RegExp#exec`.\n\n if (length && typeof array[0] == 'string' && hasOwnProperty.call(array, 'index')) {\n result.index = array.index;\n result.input = array.input;\n }\n\n return result;\n }\n /**\n * Initializes an object clone.\n *\n * @private\n * @param {Object} object The object to clone.\n * @returns {Object} Returns the initialized clone.\n */\n\n\n function initCloneObject(object) {\n return typeof object.constructor == 'function' && !isPrototype(object) ? baseCreate(getPrototype(object)) : {};\n }\n /**\n * Initializes an object clone based on its `toStringTag`.\n *\n * **Note:** This function only supports cloning values with tags of\n * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`.\n *\n * @private\n * @param {Object} object The object to clone.\n * @param {string} tag The `toStringTag` of the object to clone.\n * @param {boolean} [isDeep] Specify a deep clone.\n * @returns {Object} Returns the initialized clone.\n */\n\n\n function initCloneByTag(object, tag, isDeep) {\n var Ctor = object.constructor;\n\n switch (tag) {\n case arrayBufferTag:\n return cloneArrayBuffer(object);\n\n case boolTag:\n case dateTag:\n return new Ctor(+object);\n\n case dataViewTag:\n return cloneDataView(object, isDeep);\n\n case float32Tag:\n case float64Tag:\n case int8Tag:\n case int16Tag:\n case int32Tag:\n case uint8Tag:\n case uint8ClampedTag:\n case uint16Tag:\n case uint32Tag:\n return cloneTypedArray(object, isDeep);\n\n case mapTag:\n return new Ctor();\n\n case numberTag:\n case stringTag:\n return new Ctor(object);\n\n case regexpTag:\n return cloneRegExp(object);\n\n case setTag:\n return new Ctor();\n\n case symbolTag:\n return cloneSymbol(object);\n }\n }\n /**\n * Inserts wrapper `details` in a comment at the top of the `source` body.\n *\n * @private\n * @param {string} source The source to modify.\n * @returns {Array} details The details to insert.\n * @returns {string} Returns the modified source.\n */\n\n\n function insertWrapDetails(source, details) {\n var length = details.length;\n\n if (!length) {\n return source;\n }\n\n var lastIndex = length - 1;\n details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];\n details = details.join(length > 2 ? ', ' : ' ');\n return source.replace(reWrapComment, '{\\n/* [wrapped with ' + details + '] */\\n');\n }\n /**\n * Checks if `value` is a flattenable `arguments` object or array.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is flattenable, else `false`.\n */\n\n\n function isFlattenable(value) {\n return isArray(value) || isArguments(value) || !!(spreadableSymbol && value && value[spreadableSymbol]);\n }\n /**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\n\n\n function isIndex(value, length) {\n var type = typeof value;\n length = length == null ? MAX_SAFE_INTEGER : length;\n return !!length && (type == 'number' || type != 'symbol' && reIsUint.test(value)) && value > -1 && value % 1 == 0 && value < length;\n }\n /**\n * Checks if the given arguments are from an iteratee call.\n *\n * @private\n * @param {*} value The potential iteratee value argument.\n * @param {*} index The potential iteratee index or key argument.\n * @param {*} object The potential iteratee object argument.\n * @returns {boolean} Returns `true` if the arguments are from an iteratee call,\n * else `false`.\n */\n\n\n function isIterateeCall(value, index, object) {\n if (!isObject(object)) {\n return false;\n }\n\n var type = typeof index;\n\n if (type == 'number' ? isArrayLike(object) && isIndex(index, object.length) : type == 'string' && index in object) {\n return eq(object[index], value);\n }\n\n return false;\n }\n /**\n * Checks if `value` is a property name and not a property path.\n *\n * @private\n * @param {*} value The value to check.\n * @param {Object} [object] The object to query keys on.\n * @returns {boolean} Returns `true` if `value` is a property name, else `false`.\n */\n\n\n function isKey(value, object) {\n if (isArray(value)) {\n return false;\n }\n\n var type = typeof value;\n\n if (type == 'number' || type == 'symbol' || type == 'boolean' || value == null || isSymbol(value)) {\n return true;\n }\n\n return reIsPlainProp.test(value) || !reIsDeepProp.test(value) || object != null && value in Object(object);\n }\n /**\n * Checks if `value` is suitable for use as unique object key.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is suitable, else `false`.\n */\n\n\n function isKeyable(value) {\n var type = typeof value;\n return type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean' ? value !== '__proto__' : value === null;\n }\n /**\n * Checks if `func` has a lazy counterpart.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` has a lazy counterpart,\n * else `false`.\n */\n\n\n function isLaziable(func) {\n var funcName = getFuncName(func),\n other = lodash[funcName];\n\n if (typeof other != 'function' || !(funcName in LazyWrapper.prototype)) {\n return false;\n }\n\n if (func === other) {\n return true;\n }\n\n var data = getData(other);\n return !!data && func === data[0];\n }\n /**\n * Checks if `func` has its source masked.\n *\n * @private\n * @param {Function} func The function to check.\n * @returns {boolean} Returns `true` if `func` is masked, else `false`.\n */\n\n\n function isMasked(func) {\n return !!maskSrcKey && maskSrcKey in func;\n }\n /**\n * Checks if `func` is capable of being masked.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `func` is maskable, else `false`.\n */\n\n\n var isMaskable = coreJsData ? isFunction : stubFalse;\n /**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\n\n function isPrototype(value) {\n var Ctor = value && value.constructor,\n proto = typeof Ctor == 'function' && Ctor.prototype || objectProto;\n return value === proto;\n }\n /**\n * Checks if `value` is suitable for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` if suitable for strict\n * equality comparisons, else `false`.\n */\n\n\n function isStrictComparable(value) {\n return value === value && !isObject(value);\n }\n /**\n * A specialized version of `matchesProperty` for source values suitable\n * for strict equality comparisons, i.e. `===`.\n *\n * @private\n * @param {string} key The key of the property to get.\n * @param {*} srcValue The value to match.\n * @returns {Function} Returns the new spec function.\n */\n\n\n function matchesStrictComparable(key, srcValue) {\n return function (object) {\n if (object == null) {\n return false;\n }\n\n return object[key] === srcValue && (srcValue !== undefined || key in Object(object));\n };\n }\n /**\n * A specialized version of `_.memoize` which clears the memoized function's\n * cache when it exceeds `MAX_MEMOIZE_SIZE`.\n *\n * @private\n * @param {Function} func The function to have its output memoized.\n * @returns {Function} Returns the new memoized function.\n */\n\n\n function memoizeCapped(func) {\n var result = memoize(func, function (key) {\n if (cache.size === MAX_MEMOIZE_SIZE) {\n cache.clear();\n }\n\n return key;\n });\n var cache = result.cache;\n return result;\n }\n /**\n * Merges the function metadata of `source` into `data`.\n *\n * Merging metadata reduces the number of wrappers used to invoke a function.\n * This is possible because methods like `_.bind`, `_.curry`, and `_.partial`\n * may be applied regardless of execution order. Methods like `_.ary` and\n * `_.rearg` modify function arguments, making the order in which they are\n * executed important, preventing the merging of metadata. However, we make\n * an exception for a safe combined case where curried functions have `_.ary`\n * and or `_.rearg` applied.\n *\n * @private\n * @param {Array} data The destination metadata.\n * @param {Array} source The source metadata.\n * @returns {Array} Returns `data`.\n */\n\n\n function mergeData(data, source) {\n var bitmask = data[1],\n srcBitmask = source[1],\n newBitmask = bitmask | srcBitmask,\n isCommon = newBitmask < (WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG | WRAP_ARY_FLAG);\n var isCombo = srcBitmask == WRAP_ARY_FLAG && bitmask == WRAP_CURRY_FLAG || srcBitmask == WRAP_ARY_FLAG && bitmask == WRAP_REARG_FLAG && data[7].length <= source[8] || srcBitmask == (WRAP_ARY_FLAG | WRAP_REARG_FLAG) && source[7].length <= source[8] && bitmask == WRAP_CURRY_FLAG; // Exit early if metadata can't be merged.\n\n if (!(isCommon || isCombo)) {\n return data;\n } // Use source `thisArg` if available.\n\n\n if (srcBitmask & WRAP_BIND_FLAG) {\n data[2] = source[2]; // Set when currying a bound function.\n\n newBitmask |= bitmask & WRAP_BIND_FLAG ? 0 : WRAP_CURRY_BOUND_FLAG;\n } // Compose partial arguments.\n\n\n var value = source[3];\n\n if (value) {\n var partials = data[3];\n data[3] = partials ? composeArgs(partials, value, source[4]) : value;\n data[4] = partials ? replaceHolders(data[3], PLACEHOLDER) : source[4];\n } // Compose partial right arguments.\n\n\n value = source[5];\n\n if (value) {\n partials = data[5];\n data[5] = partials ? composeArgsRight(partials, value, source[6]) : value;\n data[6] = partials ? replaceHolders(data[5], PLACEHOLDER) : source[6];\n } // Use source `argPos` if available.\n\n\n value = source[7];\n\n if (value) {\n data[7] = value;\n } // Use source `ary` if it's smaller.\n\n\n if (srcBitmask & WRAP_ARY_FLAG) {\n data[8] = data[8] == null ? source[8] : nativeMin(data[8], source[8]);\n } // Use source `arity` if one is not provided.\n\n\n if (data[9] == null) {\n data[9] = source[9];\n } // Use source `func` and merge bitmasks.\n\n\n data[0] = source[0];\n data[1] = newBitmask;\n return data;\n }\n /**\n * This function is like\n * [`Object.keys`](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * except that it includes inherited enumerable properties.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\n\n\n function nativeKeysIn(object) {\n var result = [];\n\n if (object != null) {\n for (var key in Object(object)) {\n result.push(key);\n }\n }\n\n return result;\n }\n /**\n * Converts `value` to a string using `Object.prototype.toString`.\n *\n * @private\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n */\n\n\n function objectToString(value) {\n return nativeObjectToString.call(value);\n }\n /**\n * A specialized version of `baseRest` which transforms the rest array.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @param {Function} transform The rest array transform.\n * @returns {Function} Returns the new function.\n */\n\n\n function overRest(func, start, transform) {\n start = nativeMax(start === undefined ? func.length - 1 : start, 0);\n return function () {\n var args = arguments,\n index = -1,\n length = nativeMax(args.length - start, 0),\n array = Array(length);\n\n while (++index < length) {\n array[index] = args[start + index];\n }\n\n index = -1;\n var otherArgs = Array(start + 1);\n\n while (++index < start) {\n otherArgs[index] = args[index];\n }\n\n otherArgs[start] = transform(array);\n return apply(func, this, otherArgs);\n };\n }\n /**\n * Gets the parent value at `path` of `object`.\n *\n * @private\n * @param {Object} object The object to query.\n * @param {Array} path The path to get the parent value of.\n * @returns {*} Returns the parent value.\n */\n\n\n function parent(object, path) {\n return path.length < 2 ? object : baseGet(object, baseSlice(path, 0, -1));\n }\n /**\n * Reorder `array` according to the specified indexes where the element at\n * the first index is assigned as the first element, the element at\n * the second index is assigned as the second element, and so on.\n *\n * @private\n * @param {Array} array The array to reorder.\n * @param {Array} indexes The arranged array indexes.\n * @returns {Array} Returns `array`.\n */\n\n\n function reorder(array, indexes) {\n var arrLength = array.length,\n length = nativeMin(indexes.length, arrLength),\n oldArray = copyArray(array);\n\n while (length--) {\n var index = indexes[length];\n array[length] = isIndex(index, arrLength) ? oldArray[index] : undefined;\n }\n\n return array;\n }\n /**\n * Gets the value at `key`, unless `key` is \"__proto__\" or \"constructor\".\n *\n * @private\n * @param {Object} object The object to query.\n * @param {string} key The key of the property to get.\n * @returns {*} Returns the property value.\n */\n\n\n function safeGet(object, key) {\n if (key === 'constructor' && typeof object[key] === 'function') {\n return;\n }\n\n if (key == '__proto__') {\n return;\n }\n\n return object[key];\n }\n /**\n * Sets metadata for `func`.\n *\n * **Note:** If this function becomes hot, i.e. is invoked a lot in a short\n * period of time, it will trip its breaker and transition to an identity\n * function to avoid garbage collection pauses in V8. See\n * [V8 issue 2070](https://bugs.chromium.org/p/v8/issues/detail?id=2070)\n * for more details.\n *\n * @private\n * @param {Function} func The function to associate metadata with.\n * @param {*} data The metadata.\n * @returns {Function} Returns `func`.\n */\n\n\n var setData = shortOut(baseSetData);\n /**\n * A simple wrapper around the global [`setTimeout`](https://mdn.io/setTimeout).\n *\n * @private\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @returns {number|Object} Returns the timer id or timeout object.\n */\n\n var setTimeout = ctxSetTimeout || function (func, wait) {\n return root.setTimeout(func, wait);\n };\n /**\n * Sets the `toString` method of `func` to return `string`.\n *\n * @private\n * @param {Function} func The function to modify.\n * @param {Function} string The `toString` result.\n * @returns {Function} Returns `func`.\n */\n\n\n var setToString = shortOut(baseSetToString);\n /**\n * Sets the `toString` method of `wrapper` to mimic the source of `reference`\n * with wrapper details in a comment at the top of the source body.\n *\n * @private\n * @param {Function} wrapper The function to modify.\n * @param {Function} reference The reference function.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Function} Returns `wrapper`.\n */\n\n function setWrapToString(wrapper, reference, bitmask) {\n var source = reference + '';\n return setToString(wrapper, insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)));\n }\n /**\n * Creates a function that'll short out and invoke `identity` instead\n * of `func` when it's called `HOT_COUNT` or more times in `HOT_SPAN`\n * milliseconds.\n *\n * @private\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new shortable function.\n */\n\n\n function shortOut(func) {\n var count = 0,\n lastCalled = 0;\n return function () {\n var stamp = nativeNow(),\n remaining = HOT_SPAN - (stamp - lastCalled);\n lastCalled = stamp;\n\n if (remaining > 0) {\n if (++count >= HOT_COUNT) {\n return arguments[0];\n }\n } else {\n count = 0;\n }\n\n return func.apply(undefined, arguments);\n };\n }\n /**\n * A specialized version of `_.shuffle` which mutates and sets the size of `array`.\n *\n * @private\n * @param {Array} array The array to shuffle.\n * @param {number} [size=array.length] The size of `array`.\n * @returns {Array} Returns `array`.\n */\n\n\n function shuffleSelf(array, size) {\n var index = -1,\n length = array.length,\n lastIndex = length - 1;\n size = size === undefined ? length : size;\n\n while (++index < size) {\n var rand = baseRandom(index, lastIndex),\n value = array[rand];\n array[rand] = array[index];\n array[index] = value;\n }\n\n array.length = size;\n return array;\n }\n /**\n * Converts `string` to a property path array.\n *\n * @private\n * @param {string} string The string to convert.\n * @returns {Array} Returns the property path array.\n */\n\n\n var stringToPath = memoizeCapped(function (string) {\n var result = [];\n\n if (string.charCodeAt(0) === 46\n /* . */\n ) {\n result.push('');\n }\n\n string.replace(rePropName, function (match, number, quote, subString) {\n result.push(quote ? subString.replace(reEscapeChar, '$1') : number || match);\n });\n return result;\n });\n /**\n * Converts `value` to a string key if it's not a string or symbol.\n *\n * @private\n * @param {*} value The value to inspect.\n * @returns {string|symbol} Returns the key.\n */\n\n function toKey(value) {\n if (typeof value == 'string' || isSymbol(value)) {\n return value;\n }\n\n var result = value + '';\n return result == '0' && 1 / value == -INFINITY ? '-0' : result;\n }\n /**\n * Converts `func` to its source code.\n *\n * @private\n * @param {Function} func The function to convert.\n * @returns {string} Returns the source code.\n */\n\n\n function toSource(func) {\n if (func != null) {\n try {\n return funcToString.call(func);\n } catch (e) {}\n\n try {\n return func + '';\n } catch (e) {}\n }\n\n return '';\n }\n /**\n * Updates wrapper `details` based on `bitmask` flags.\n *\n * @private\n * @returns {Array} details The details to modify.\n * @param {number} bitmask The bitmask flags. See `createWrap` for more details.\n * @returns {Array} Returns `details`.\n */\n\n\n function updateWrapDetails(details, bitmask) {\n arrayEach(wrapFlags, function (pair) {\n var value = '_.' + pair[0];\n\n if (bitmask & pair[1] && !arrayIncludes(details, value)) {\n details.push(value);\n }\n });\n return details.sort();\n }\n /**\n * Creates a clone of `wrapper`.\n *\n * @private\n * @param {Object} wrapper The wrapper to clone.\n * @returns {Object} Returns the cloned wrapper.\n */\n\n\n function wrapperClone(wrapper) {\n if (wrapper instanceof LazyWrapper) {\n return wrapper.clone();\n }\n\n var result = new LodashWrapper(wrapper.__wrapped__, wrapper.__chain__);\n result.__actions__ = copyArray(wrapper.__actions__);\n result.__index__ = wrapper.__index__;\n result.__values__ = wrapper.__values__;\n return result;\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an array of elements split into groups the length of `size`.\n * If `array` can't be split evenly, the final chunk will be the remaining\n * elements.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to process.\n * @param {number} [size=1] The length of each chunk\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the new array of chunks.\n * @example\n *\n * _.chunk(['a', 'b', 'c', 'd'], 2);\n * // => [['a', 'b'], ['c', 'd']]\n *\n * _.chunk(['a', 'b', 'c', 'd'], 3);\n * // => [['a', 'b', 'c'], ['d']]\n */\n\n\n function chunk(array, size, guard) {\n if (guard ? isIterateeCall(array, size, guard) : size === undefined) {\n size = 1;\n } else {\n size = nativeMax(toInteger(size), 0);\n }\n\n var length = array == null ? 0 : array.length;\n\n if (!length || size < 1) {\n return [];\n }\n\n var index = 0,\n resIndex = 0,\n result = Array(nativeCeil(length / size));\n\n while (index < length) {\n result[resIndex++] = baseSlice(array, index, index += size);\n }\n\n return result;\n }\n /**\n * Creates an array with all falsey values removed. The values `false`, `null`,\n * `0`, `\"\"`, `undefined`, and `NaN` are falsey.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to compact.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.compact([0, 1, false, 2, '', 3]);\n * // => [1, 2, 3]\n */\n\n\n function compact(array) {\n var index = -1,\n length = array == null ? 0 : array.length,\n resIndex = 0,\n result = [];\n\n while (++index < length) {\n var value = array[index];\n\n if (value) {\n result[resIndex++] = value;\n }\n }\n\n return result;\n }\n /**\n * Creates a new array concatenating `array` with any additional arrays\n * and/or values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to concatenate.\n * @param {...*} [values] The values to concatenate.\n * @returns {Array} Returns the new concatenated array.\n * @example\n *\n * var array = [1];\n * var other = _.concat(array, 2, [3], [[4]]);\n *\n * console.log(other);\n * // => [1, 2, 3, [4]]\n *\n * console.log(array);\n * // => [1]\n */\n\n\n function concat() {\n var length = arguments.length;\n\n if (!length) {\n return [];\n }\n\n var args = Array(length - 1),\n array = arguments[0],\n index = length;\n\n while (index--) {\n args[index - 1] = arguments[index];\n }\n\n return arrayPush(isArray(array) ? copyArray(array) : [array], baseFlatten(args, 1));\n }\n /**\n * Creates an array of `array` values not included in the other given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * **Note:** Unlike `_.pullAll`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.without, _.xor\n * @example\n *\n * _.difference([2, 1], [2, 3]);\n * // => [1]\n */\n\n\n var difference = baseRest(function (array, values) {\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true)) : [];\n });\n /**\n * This method is like `_.difference` except that it accepts `iteratee` which\n * is invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * **Note:** Unlike `_.pullAllBy`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n\n var differenceBy = baseRest(function (array, values) {\n var iteratee = last(values);\n\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), getIteratee(iteratee, 2)) : [];\n });\n /**\n * This method is like `_.difference` except that it accepts `comparator`\n * which is invoked to compare elements of `array` to `values`. The order and\n * references of result values are determined by the first array. The comparator\n * is invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.pullAllWith`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...Array} [values] The values to exclude.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n *\n * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }]\n */\n\n var differenceWith = baseRest(function (array, values) {\n var comparator = last(values);\n\n if (isArrayLikeObject(comparator)) {\n comparator = undefined;\n }\n\n return isArrayLikeObject(array) ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator) : [];\n });\n /**\n * Creates a slice of `array` with `n` elements dropped from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.drop([1, 2, 3]);\n * // => [2, 3]\n *\n * _.drop([1, 2, 3], 2);\n * // => [3]\n *\n * _.drop([1, 2, 3], 5);\n * // => []\n *\n * _.drop([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n\n function drop(array, n, guard) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n n = guard || n === undefined ? 1 : toInteger(n);\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n /**\n * Creates a slice of `array` with `n` elements dropped from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to drop.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.dropRight([1, 2, 3]);\n * // => [1, 2]\n *\n * _.dropRight([1, 2, 3], 2);\n * // => [1]\n *\n * _.dropRight([1, 2, 3], 5);\n * // => []\n *\n * _.dropRight([1, 2, 3], 0);\n * // => [1, 2, 3]\n */\n\n\n function dropRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n n = guard || n === undefined ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n /**\n * Creates a slice of `array` excluding elements dropped from the end.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.dropRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropRightWhile(users, ['active', false]);\n * // => objects for ['barney']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropRightWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n\n\n function dropRightWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), true, true) : [];\n }\n /**\n * Creates a slice of `array` excluding elements dropped from the beginning.\n * Elements are dropped until `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.dropWhile(users, function(o) { return !o.active; });\n * // => objects for ['pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.dropWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.dropWhile(users, ['active', false]);\n * // => objects for ['pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.dropWhile(users, 'active');\n * // => objects for ['barney', 'fred', 'pebbles']\n */\n\n\n function dropWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), true) : [];\n }\n /**\n * Fills elements of `array` with `value` from `start` up to, but not\n * including, `end`.\n *\n * **Note:** This method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Array\n * @param {Array} array The array to fill.\n * @param {*} value The value to fill `array` with.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.fill(array, 'a');\n * console.log(array);\n * // => ['a', 'a', 'a']\n *\n * _.fill(Array(3), 2);\n * // => [2, 2, 2]\n *\n * _.fill([4, 6, 8, 10], '*', 1, 3);\n * // => [4, '*', '*', 10]\n */\n\n\n function fill(array, value, start, end) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n if (start && typeof start != 'number' && isIterateeCall(array, value, start)) {\n start = 0;\n end = length;\n }\n\n return baseFill(array, value, start, end);\n }\n /**\n * This method is like `_.find` except that it returns the index of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.findIndex(users, function(o) { return o.user == 'barney'; });\n * // => 0\n *\n * // The `_.matches` iteratee shorthand.\n * _.findIndex(users, { 'user': 'fred', 'active': false });\n * // => 1\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findIndex(users, ['active', false]);\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.findIndex(users, 'active');\n * // => 2\n */\n\n\n function findIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return -1;\n }\n\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n\n return baseFindIndex(array, getIteratee(predicate, 3), index);\n }\n /**\n * This method is like `_.findIndex` except that it iterates over elements\n * of `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the found element, else `-1`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.findLastIndex(users, function(o) { return o.user == 'pebbles'; });\n * // => 2\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastIndex(users, { 'user': 'barney', 'active': true });\n * // => 0\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastIndex(users, ['active', false]);\n * // => 2\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastIndex(users, 'active');\n * // => 0\n */\n\n\n function findLastIndex(array, predicate, fromIndex) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return -1;\n }\n\n var index = length - 1;\n\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = fromIndex < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);\n }\n\n return baseFindIndex(array, getIteratee(predicate, 3), index, true);\n }\n /**\n * Flattens `array` a single level deep.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flatten([1, [2, [3, [4]], 5]]);\n * // => [1, 2, [3, [4]], 5]\n */\n\n\n function flatten(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, 1) : [];\n }\n /**\n * Recursively flattens `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * _.flattenDeep([1, [2, [3, [4]], 5]]);\n * // => [1, 2, 3, 4, 5]\n */\n\n\n function flattenDeep(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseFlatten(array, INFINITY) : [];\n }\n /**\n * Recursively flatten `array` up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Array\n * @param {Array} array The array to flatten.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * var array = [1, [2, [3, [4]], 5]];\n *\n * _.flattenDepth(array, 1);\n * // => [1, 2, [3, [4]], 5]\n *\n * _.flattenDepth(array, 2);\n * // => [1, 2, 3, [4], 5]\n */\n\n\n function flattenDepth(array, depth) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(array, depth);\n }\n /**\n * The inverse of `_.toPairs`; this method returns an object composed\n * from key-value `pairs`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} pairs The key-value pairs.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.fromPairs([['a', 1], ['b', 2]]);\n * // => { 'a': 1, 'b': 2 }\n */\n\n\n function fromPairs(pairs) {\n var index = -1,\n length = pairs == null ? 0 : pairs.length,\n result = {};\n\n while (++index < length) {\n var pair = pairs[index];\n result[pair[0]] = pair[1];\n }\n\n return result;\n }\n /**\n * Gets the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias first\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the first element of `array`.\n * @example\n *\n * _.head([1, 2, 3]);\n * // => 1\n *\n * _.head([]);\n * // => undefined\n */\n\n\n function head(array) {\n return array && array.length ? array[0] : undefined;\n }\n /**\n * Gets the index at which the first occurrence of `value` is found in `array`\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. If `fromIndex` is negative, it's used as the\n * offset from the end of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.indexOf([1, 2, 1, 2], 2);\n * // => 1\n *\n * // Search from the `fromIndex`.\n * _.indexOf([1, 2, 1, 2], 2, 2);\n * // => 3\n */\n\n\n function indexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return -1;\n }\n\n var index = fromIndex == null ? 0 : toInteger(fromIndex);\n\n if (index < 0) {\n index = nativeMax(length + index, 0);\n }\n\n return baseIndexOf(array, value, index);\n }\n /**\n * Gets all but the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.initial([1, 2, 3]);\n * // => [1, 2]\n */\n\n\n function initial(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 0, -1) : [];\n }\n /**\n * Creates an array of unique values that are included in all given arrays\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons. The order and references of result values are\n * determined by the first array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersection([2, 1], [2, 3]);\n * // => [2]\n */\n\n\n var intersection = baseRest(function (arrays) {\n var mapped = arrayMap(arrays, castArrayLikeObject);\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped) : [];\n });\n /**\n * This method is like `_.intersection` except that it accepts `iteratee`\n * which is invoked for each element of each `arrays` to generate the criterion\n * by which they're compared. The order and references of result values are\n * determined by the first array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * _.intersectionBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [2.1]\n *\n * // The `_.property` iteratee shorthand.\n * _.intersectionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }]\n */\n\n var intersectionBy = baseRest(function (arrays) {\n var iteratee = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n\n if (iteratee === last(mapped)) {\n iteratee = undefined;\n } else {\n mapped.pop();\n }\n\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped, getIteratee(iteratee, 2)) : [];\n });\n /**\n * This method is like `_.intersection` except that it accepts `comparator`\n * which is invoked to compare elements of `arrays`. The order and references\n * of result values are determined by the first array. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of intersecting values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.intersectionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }]\n */\n\n var intersectionWith = baseRest(function (arrays) {\n var comparator = last(arrays),\n mapped = arrayMap(arrays, castArrayLikeObject);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n\n if (comparator) {\n mapped.pop();\n }\n\n return mapped.length && mapped[0] === arrays[0] ? baseIntersection(mapped, undefined, comparator) : [];\n });\n /**\n * Converts all elements in `array` into a string separated by `separator`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to convert.\n * @param {string} [separator=','] The element separator.\n * @returns {string} Returns the joined string.\n * @example\n *\n * _.join(['a', 'b', 'c'], '~');\n * // => 'a~b~c'\n */\n\n function join(array, separator) {\n return array == null ? '' : nativeJoin.call(array, separator);\n }\n /**\n * Gets the last element of `array`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {*} Returns the last element of `array`.\n * @example\n *\n * _.last([1, 2, 3]);\n * // => 3\n */\n\n\n function last(array) {\n var length = array == null ? 0 : array.length;\n return length ? array[length - 1] : undefined;\n }\n /**\n * This method is like `_.indexOf` except that it iterates over elements of\n * `array` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=array.length-1] The index to search from.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.lastIndexOf([1, 2, 1, 2], 2);\n * // => 3\n *\n * // Search from the `fromIndex`.\n * _.lastIndexOf([1, 2, 1, 2], 2, 2);\n * // => 1\n */\n\n\n function lastIndexOf(array, value, fromIndex) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return -1;\n }\n\n var index = length;\n\n if (fromIndex !== undefined) {\n index = toInteger(fromIndex);\n index = index < 0 ? nativeMax(length + index, 0) : nativeMin(index, length - 1);\n }\n\n return value === value ? strictLastIndexOf(array, value, index) : baseFindIndex(array, baseIsNaN, index, true);\n }\n /**\n * Gets the element at index `n` of `array`. If `n` is negative, the nth\n * element from the end is returned.\n *\n * @static\n * @memberOf _\n * @since 4.11.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=0] The index of the element to return.\n * @returns {*} Returns the nth element of `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n *\n * _.nth(array, 1);\n * // => 'b'\n *\n * _.nth(array, -2);\n * // => 'c';\n */\n\n\n function nth(array, n) {\n return array && array.length ? baseNth(array, toInteger(n)) : undefined;\n }\n /**\n * Removes all given values from `array` using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.without`, this method mutates `array`. Use `_.remove`\n * to remove elements from an array by predicate.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...*} [values] The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pull(array, 'a', 'c');\n * console.log(array);\n * // => ['b', 'b']\n */\n\n\n var pull = baseRest(pullAll);\n /**\n * This method is like `_.pull` except that it accepts an array of values to remove.\n *\n * **Note:** Unlike `_.difference`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = ['a', 'b', 'c', 'a', 'b', 'c'];\n *\n * _.pullAll(array, ['a', 'c']);\n * console.log(array);\n * // => ['b', 'b']\n */\n\n function pullAll(array, values) {\n return array && array.length && values && values.length ? basePullAll(array, values) : array;\n }\n /**\n * This method is like `_.pullAll` except that it accepts `iteratee` which is\n * invoked for each element of `array` and `values` to generate the criterion\n * by which they're compared. The iteratee is invoked with one argument: (value).\n *\n * **Note:** Unlike `_.differenceBy`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1 }, { 'x': 2 }, { 'x': 3 }, { 'x': 1 }];\n *\n * _.pullAllBy(array, [{ 'x': 1 }, { 'x': 3 }], 'x');\n * console.log(array);\n * // => [{ 'x': 2 }]\n */\n\n\n function pullAllBy(array, values, iteratee) {\n return array && array.length && values && values.length ? basePullAll(array, values, getIteratee(iteratee, 2)) : array;\n }\n /**\n * This method is like `_.pullAll` except that it accepts `comparator` which\n * is invoked to compare elements of `array` to `values`. The comparator is\n * invoked with two arguments: (arrVal, othVal).\n *\n * **Note:** Unlike `_.differenceWith`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Array} values The values to remove.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [{ 'x': 1, 'y': 2 }, { 'x': 3, 'y': 4 }, { 'x': 5, 'y': 6 }];\n *\n * _.pullAllWith(array, [{ 'x': 3, 'y': 4 }], _.isEqual);\n * console.log(array);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 5, 'y': 6 }]\n */\n\n\n function pullAllWith(array, values, comparator) {\n return array && array.length && values && values.length ? basePullAll(array, values, undefined, comparator) : array;\n }\n /**\n * Removes elements from `array` corresponding to `indexes` and returns an\n * array of removed elements.\n *\n * **Note:** Unlike `_.at`, this method mutates `array`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {...(number|number[])} [indexes] The indexes of elements to remove.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = ['a', 'b', 'c', 'd'];\n * var pulled = _.pullAt(array, [1, 3]);\n *\n * console.log(array);\n * // => ['a', 'c']\n *\n * console.log(pulled);\n * // => ['b', 'd']\n */\n\n\n var pullAt = flatRest(function (array, indexes) {\n var length = array == null ? 0 : array.length,\n result = baseAt(array, indexes);\n basePullAt(array, arrayMap(indexes, function (index) {\n return isIndex(index, length) ? +index : index;\n }).sort(compareAscending));\n return result;\n });\n /**\n * Removes all elements from `array` that `predicate` returns truthy for\n * and returns an array of the removed elements. The predicate is invoked\n * with three arguments: (value, index, array).\n *\n * **Note:** Unlike `_.filter`, this method mutates `array`. Use `_.pull`\n * to pull elements from an array by value.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new array of removed elements.\n * @example\n *\n * var array = [1, 2, 3, 4];\n * var evens = _.remove(array, function(n) {\n * return n % 2 == 0;\n * });\n *\n * console.log(array);\n * // => [1, 3]\n *\n * console.log(evens);\n * // => [2, 4]\n */\n\n function remove(array, predicate) {\n var result = [];\n\n if (!(array && array.length)) {\n return result;\n }\n\n var index = -1,\n indexes = [],\n length = array.length;\n predicate = getIteratee(predicate, 3);\n\n while (++index < length) {\n var value = array[index];\n\n if (predicate(value, index, array)) {\n result.push(value);\n indexes.push(index);\n }\n }\n\n basePullAt(array, indexes);\n return result;\n }\n /**\n * Reverses `array` so that the first element becomes the last, the second\n * element becomes the second to last, and so on.\n *\n * **Note:** This method mutates `array` and is based on\n * [`Array#reverse`](https://mdn.io/Array/reverse).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to modify.\n * @returns {Array} Returns `array`.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _.reverse(array);\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n\n\n function reverse(array) {\n return array == null ? array : nativeReverse.call(array);\n }\n /**\n * Creates a slice of `array` from `start` up to, but not including, `end`.\n *\n * **Note:** This method is used instead of\n * [`Array#slice`](https://mdn.io/Array/slice) to ensure dense arrays are\n * returned.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to slice.\n * @param {number} [start=0] The start position.\n * @param {number} [end=array.length] The end position.\n * @returns {Array} Returns the slice of `array`.\n */\n\n\n function slice(array, start, end) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n if (end && typeof end != 'number' && isIterateeCall(array, start, end)) {\n start = 0;\n end = length;\n } else {\n start = start == null ? 0 : toInteger(start);\n end = end === undefined ? length : toInteger(end);\n }\n\n return baseSlice(array, start, end);\n }\n /**\n * Uses a binary search to determine the lowest index at which `value`\n * should be inserted into `array` in order to maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedIndex([30, 50], 40);\n * // => 1\n */\n\n\n function sortedIndex(array, value) {\n return baseSortedIndex(array, value);\n }\n /**\n * This method is like `_.sortedIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 0\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedIndexBy(objects, { 'x': 4 }, 'x');\n * // => 0\n */\n\n\n function sortedIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2));\n }\n /**\n * This method is like `_.indexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedIndexOf([4, 5, 5, 5, 6], 5);\n * // => 1\n */\n\n\n function sortedIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n\n if (length) {\n var index = baseSortedIndex(array, value);\n\n if (index < length && eq(array[index], value)) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * This method is like `_.sortedIndex` except that it returns the highest\n * index at which `value` should be inserted into `array` in order to\n * maintain its sort order.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * _.sortedLastIndex([4, 5, 5, 5, 6], 5);\n * // => 4\n */\n\n\n function sortedLastIndex(array, value) {\n return baseSortedIndex(array, value, true);\n }\n /**\n * This method is like `_.sortedLastIndex` except that it accepts `iteratee`\n * which is invoked for `value` and each element of `array` to compute their\n * sort ranking. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The sorted array to inspect.\n * @param {*} value The value to evaluate.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {number} Returns the index at which `value` should be inserted\n * into `array`.\n * @example\n *\n * var objects = [{ 'x': 4 }, { 'x': 5 }];\n *\n * _.sortedLastIndexBy(objects, { 'x': 4 }, function(o) { return o.x; });\n * // => 1\n *\n * // The `_.property` iteratee shorthand.\n * _.sortedLastIndexBy(objects, { 'x': 4 }, 'x');\n * // => 1\n */\n\n\n function sortedLastIndexBy(array, value, iteratee) {\n return baseSortedIndexBy(array, value, getIteratee(iteratee, 2), true);\n }\n /**\n * This method is like `_.lastIndexOf` except that it performs a binary\n * search on a sorted `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {*} value The value to search for.\n * @returns {number} Returns the index of the matched value, else `-1`.\n * @example\n *\n * _.sortedLastIndexOf([4, 5, 5, 5, 6], 5);\n * // => 3\n */\n\n\n function sortedLastIndexOf(array, value) {\n var length = array == null ? 0 : array.length;\n\n if (length) {\n var index = baseSortedIndex(array, value, true) - 1;\n\n if (eq(array[index], value)) {\n return index;\n }\n }\n\n return -1;\n }\n /**\n * This method is like `_.uniq` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniq([1, 1, 2]);\n * // => [1, 2]\n */\n\n\n function sortedUniq(array) {\n return array && array.length ? baseSortedUniq(array) : [];\n }\n /**\n * This method is like `_.uniqBy` except that it's designed and optimized\n * for sorted arrays.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);\n * // => [1.1, 2.3]\n */\n\n\n function sortedUniqBy(array, iteratee) {\n return array && array.length ? baseSortedUniq(array, getIteratee(iteratee, 2)) : [];\n }\n /**\n * Gets all but the first element of `array`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.tail([1, 2, 3]);\n * // => [2, 3]\n */\n\n\n function tail(array) {\n var length = array == null ? 0 : array.length;\n return length ? baseSlice(array, 1, length) : [];\n }\n /**\n * Creates a slice of `array` with `n` elements taken from the beginning.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.take([1, 2, 3]);\n * // => [1]\n *\n * _.take([1, 2, 3], 2);\n * // => [1, 2]\n *\n * _.take([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.take([1, 2, 3], 0);\n * // => []\n */\n\n\n function take(array, n, guard) {\n if (!(array && array.length)) {\n return [];\n }\n\n n = guard || n === undefined ? 1 : toInteger(n);\n return baseSlice(array, 0, n < 0 ? 0 : n);\n }\n /**\n * Creates a slice of `array` with `n` elements taken from the end.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {number} [n=1] The number of elements to take.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * _.takeRight([1, 2, 3]);\n * // => [3]\n *\n * _.takeRight([1, 2, 3], 2);\n * // => [2, 3]\n *\n * _.takeRight([1, 2, 3], 5);\n * // => [1, 2, 3]\n *\n * _.takeRight([1, 2, 3], 0);\n * // => []\n */\n\n\n function takeRight(array, n, guard) {\n var length = array == null ? 0 : array.length;\n\n if (!length) {\n return [];\n }\n\n n = guard || n === undefined ? 1 : toInteger(n);\n n = length - n;\n return baseSlice(array, n < 0 ? 0 : n, length);\n }\n /**\n * Creates a slice of `array` with elements taken from the end. Elements are\n * taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': false }\n * ];\n *\n * _.takeRightWhile(users, function(o) { return !o.active; });\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeRightWhile(users, { 'user': 'pebbles', 'active': false });\n * // => objects for ['pebbles']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeRightWhile(users, ['active', false]);\n * // => objects for ['fred', 'pebbles']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeRightWhile(users, 'active');\n * // => []\n */\n\n\n function takeRightWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3), false, true) : [];\n }\n /**\n * Creates a slice of `array` with elements taken from the beginning. Elements\n * are taken until `predicate` returns falsey. The predicate is invoked with\n * three arguments: (value, index, array).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Array\n * @param {Array} array The array to query.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the slice of `array`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'active': false },\n * { 'user': 'fred', 'active': false },\n * { 'user': 'pebbles', 'active': true }\n * ];\n *\n * _.takeWhile(users, function(o) { return !o.active; });\n * // => objects for ['barney', 'fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.takeWhile(users, { 'user': 'barney', 'active': false });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.takeWhile(users, ['active', false]);\n * // => objects for ['barney', 'fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.takeWhile(users, 'active');\n * // => []\n */\n\n\n function takeWhile(array, predicate) {\n return array && array.length ? baseWhile(array, getIteratee(predicate, 3)) : [];\n }\n /**\n * Creates an array of unique values, in order, from all given arrays using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.union([2], [1, 2]);\n * // => [2, 1]\n */\n\n\n var union = baseRest(function (arrays) {\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true));\n });\n /**\n * This method is like `_.union` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which uniqueness is computed. Result values are chosen from the first\n * array in which the value occurs. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * _.unionBy([2.1], [1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.unionBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n\n var unionBy = baseRest(function (arrays) {\n var iteratee = last(arrays);\n\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), getIteratee(iteratee, 2));\n });\n /**\n * This method is like `_.union` except that it accepts `comparator` which\n * is invoked to compare elements of `arrays`. Result values are chosen from\n * the first array in which the value occurs. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of combined values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.unionWith(objects, others, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n\n var unionWith = baseRest(function (arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseUniq(baseFlatten(arrays, 1, isArrayLikeObject, true), undefined, comparator);\n });\n /**\n * Creates a duplicate-free version of an array, using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons, in which only the first occurrence of each element\n * is kept. The order of result values is determined by the order they occur\n * in the array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniq([2, 1, 2]);\n * // => [2, 1]\n */\n\n function uniq(array) {\n return array && array.length ? baseUniq(array) : [];\n }\n /**\n * This method is like `_.uniq` except that it accepts `iteratee` which is\n * invoked for each element in `array` to generate the criterion by which\n * uniqueness is computed. The order of result values is determined by the\n * order they occur in the array. The iteratee is invoked with one argument:\n * (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * _.uniqBy([2.1, 1.2, 2.3], Math.floor);\n * // => [2.1, 1.2]\n *\n * // The `_.property` iteratee shorthand.\n * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 1 }, { 'x': 2 }]\n */\n\n\n function uniqBy(array, iteratee) {\n return array && array.length ? baseUniq(array, getIteratee(iteratee, 2)) : [];\n }\n /**\n * This method is like `_.uniq` except that it accepts `comparator` which\n * is invoked to compare elements of `array`. The order of result values is\n * determined by the order they occur in the array.The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new duplicate free array.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.uniqWith(objects, _.isEqual);\n * // => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]\n */\n\n\n function uniqWith(array, comparator) {\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return array && array.length ? baseUniq(array, undefined, comparator) : [];\n }\n /**\n * This method is like `_.zip` except that it accepts an array of grouped\n * elements and creates an array regrouping the elements to their pre-zip\n * configuration.\n *\n * @static\n * @memberOf _\n * @since 1.2.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n *\n * _.unzip(zipped);\n * // => [['a', 'b'], [1, 2], [true, false]]\n */\n\n\n function unzip(array) {\n if (!(array && array.length)) {\n return [];\n }\n\n var length = 0;\n array = arrayFilter(array, function (group) {\n if (isArrayLikeObject(group)) {\n length = nativeMax(group.length, length);\n return true;\n }\n });\n return baseTimes(length, function (index) {\n return arrayMap(array, baseProperty(index));\n });\n }\n /**\n * This method is like `_.unzip` except that it accepts `iteratee` to specify\n * how regrouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {Array} array The array of grouped elements to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * regrouped values.\n * @returns {Array} Returns the new array of regrouped elements.\n * @example\n *\n * var zipped = _.zip([1, 2], [10, 20], [100, 200]);\n * // => [[1, 10, 100], [2, 20, 200]]\n *\n * _.unzipWith(zipped, _.add);\n * // => [3, 30, 300]\n */\n\n\n function unzipWith(array, iteratee) {\n if (!(array && array.length)) {\n return [];\n }\n\n var result = unzip(array);\n\n if (iteratee == null) {\n return result;\n }\n\n return arrayMap(result, function (group) {\n return apply(iteratee, undefined, group);\n });\n }\n /**\n * Creates an array excluding all given values using\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * **Note:** Unlike `_.pull`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {Array} array The array to inspect.\n * @param {...*} [values] The values to exclude.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.xor\n * @example\n *\n * _.without([2, 1, 2, 3], 1, 2);\n * // => [3]\n */\n\n\n var without = baseRest(function (array, values) {\n return isArrayLikeObject(array) ? baseDifference(array, values) : [];\n });\n /**\n * Creates an array of unique values that is the\n * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)\n * of the given arrays. The order of result values is determined by the order\n * they occur in the arrays.\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @returns {Array} Returns the new array of filtered values.\n * @see _.difference, _.without\n * @example\n *\n * _.xor([2, 1], [2, 3]);\n * // => [1, 3]\n */\n\n var xor = baseRest(function (arrays) {\n return baseXor(arrayFilter(arrays, isArrayLikeObject));\n });\n /**\n * This method is like `_.xor` except that it accepts `iteratee` which is\n * invoked for each element of each `arrays` to generate the criterion by\n * which by which they're compared. The order of result values is determined\n * by the order they occur in the arrays. The iteratee is invoked with one\n * argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * _.xorBy([2.1, 1.2], [2.3, 3.4], Math.floor);\n * // => [1.2, 3.4]\n *\n * // The `_.property` iteratee shorthand.\n * _.xorBy([{ 'x': 1 }], [{ 'x': 2 }, { 'x': 1 }], 'x');\n * // => [{ 'x': 2 }]\n */\n\n var xorBy = baseRest(function (arrays) {\n var iteratee = last(arrays);\n\n if (isArrayLikeObject(iteratee)) {\n iteratee = undefined;\n }\n\n return baseXor(arrayFilter(arrays, isArrayLikeObject), getIteratee(iteratee, 2));\n });\n /**\n * This method is like `_.xor` except that it accepts `comparator` which is\n * invoked to compare elements of `arrays`. The order of result values is\n * determined by the order they occur in the arrays. The comparator is invoked\n * with two arguments: (arrVal, othVal).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Array\n * @param {...Array} [arrays] The arrays to inspect.\n * @param {Function} [comparator] The comparator invoked per element.\n * @returns {Array} Returns the new array of filtered values.\n * @example\n *\n * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];\n * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }];\n *\n * _.xorWith(objects, others, _.isEqual);\n * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }]\n */\n\n var xorWith = baseRest(function (arrays) {\n var comparator = last(arrays);\n comparator = typeof comparator == 'function' ? comparator : undefined;\n return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator);\n });\n /**\n * Creates an array of grouped elements, the first of which contains the\n * first elements of the given arrays, the second of which contains the\n * second elements of the given arrays, and so on.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zip(['a', 'b'], [1, 2], [true, false]);\n * // => [['a', 1, true], ['b', 2, false]]\n */\n\n var zip = baseRest(unzip);\n /**\n * This method is like `_.fromPairs` except that it accepts two arrays,\n * one of property identifiers and one of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 0.4.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObject(['a', 'b'], [1, 2]);\n * // => { 'a': 1, 'b': 2 }\n */\n\n function zipObject(props, values) {\n return baseZipObject(props || [], values || [], assignValue);\n }\n /**\n * This method is like `_.zipObject` except that it supports property paths.\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Array\n * @param {Array} [props=[]] The property identifiers.\n * @param {Array} [values=[]] The property values.\n * @returns {Object} Returns the new object.\n * @example\n *\n * _.zipObjectDeep(['a.b[0].c', 'a.b[1].d'], [1, 2]);\n * // => { 'a': { 'b': [{ 'c': 1 }, { 'd': 2 }] } }\n */\n\n\n function zipObjectDeep(props, values) {\n return baseZipObject(props || [], values || [], baseSet);\n }\n /**\n * This method is like `_.zip` except that it accepts `iteratee` to specify\n * how grouped values should be combined. The iteratee is invoked with the\n * elements of each group: (...group).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Array\n * @param {...Array} [arrays] The arrays to process.\n * @param {Function} [iteratee=_.identity] The function to combine\n * grouped values.\n * @returns {Array} Returns the new array of grouped elements.\n * @example\n *\n * _.zipWith([1, 2], [10, 20], [100, 200], function(a, b, c) {\n * return a + b + c;\n * });\n * // => [111, 222]\n */\n\n\n var zipWith = baseRest(function (arrays) {\n var length = arrays.length,\n iteratee = length > 1 ? arrays[length - 1] : undefined;\n iteratee = typeof iteratee == 'function' ? (arrays.pop(), iteratee) : undefined;\n return unzipWith(arrays, iteratee);\n });\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates a `lodash` wrapper instance that wraps `value` with explicit method\n * chain sequences enabled. The result of such sequences must be unwrapped\n * with `_#value`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Seq\n * @param {*} value The value to wrap.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'pebbles', 'age': 1 }\n * ];\n *\n * var youngest = _\n * .chain(users)\n * .sortBy('age')\n * .map(function(o) {\n * return o.user + ' is ' + o.age;\n * })\n * .head()\n * .value();\n * // => 'pebbles is 1'\n */\n\n function chain(value) {\n var result = lodash(value);\n result.__chain__ = true;\n return result;\n }\n /**\n * This method invokes `interceptor` and returns `value`. The interceptor\n * is invoked with one argument; (value). The purpose of this method is to\n * \"tap into\" a method chain sequence in order to modify intermediate results.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns `value`.\n * @example\n *\n * _([1, 2, 3])\n * .tap(function(array) {\n * // Mutate input array.\n * array.pop();\n * })\n * .reverse()\n * .value();\n * // => [2, 1]\n */\n\n\n function tap(value, interceptor) {\n interceptor(value);\n return value;\n }\n /**\n * This method is like `_.tap` except that it returns the result of `interceptor`.\n * The purpose of this method is to \"pass thru\" values replacing intermediate\n * results in a method chain sequence.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Seq\n * @param {*} value The value to provide to `interceptor`.\n * @param {Function} interceptor The function to invoke.\n * @returns {*} Returns the result of `interceptor`.\n * @example\n *\n * _(' abc ')\n * .chain()\n * .trim()\n * .thru(function(value) {\n * return [value];\n * })\n * .value();\n * // => ['abc']\n */\n\n\n function thru(value, interceptor) {\n return interceptor(value);\n }\n /**\n * This method is the wrapper version of `_.at`.\n *\n * @name at\n * @memberOf _\n * @since 1.0.0\n * @category Seq\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _(object).at(['a[0].b.c', 'a[1]']).value();\n * // => [3, 4]\n */\n\n\n var wrapperAt = flatRest(function (paths) {\n var length = paths.length,\n start = length ? paths[0] : 0,\n value = this.__wrapped__,\n interceptor = function interceptor(object) {\n return baseAt(object, paths);\n };\n\n if (length > 1 || this.__actions__.length || !(value instanceof LazyWrapper) || !isIndex(start)) {\n return this.thru(interceptor);\n }\n\n value = value.slice(start, +start + (length ? 1 : 0));\n\n value.__actions__.push({\n 'func': thru,\n 'args': [interceptor],\n 'thisArg': undefined\n });\n\n return new LodashWrapper(value, this.__chain__).thru(function (array) {\n if (length && !array.length) {\n array.push(undefined);\n }\n\n return array;\n });\n });\n /**\n * Creates a `lodash` wrapper instance with explicit method chain sequences enabled.\n *\n * @name chain\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 40 }\n * ];\n *\n * // A sequence without explicit chaining.\n * _(users).head();\n * // => { 'user': 'barney', 'age': 36 }\n *\n * // A sequence with explicit chaining.\n * _(users)\n * .chain()\n * .head()\n * .pick('user')\n * .value();\n * // => { 'user': 'barney' }\n */\n\n function wrapperChain() {\n return chain(this);\n }\n /**\n * Executes the chain sequence and returns the wrapped result.\n *\n * @name commit\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2];\n * var wrapped = _(array).push(3);\n *\n * console.log(array);\n * // => [1, 2]\n *\n * wrapped = wrapped.commit();\n * console.log(array);\n * // => [1, 2, 3]\n *\n * wrapped.last();\n * // => 3\n *\n * console.log(array);\n * // => [1, 2, 3]\n */\n\n\n function wrapperCommit() {\n return new LodashWrapper(this.value(), this.__chain__);\n }\n /**\n * Gets the next value on a wrapped object following the\n * [iterator protocol](https://mdn.io/iteration_protocols#iterator).\n *\n * @name next\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the next iterator value.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 1 }\n *\n * wrapped.next();\n * // => { 'done': false, 'value': 2 }\n *\n * wrapped.next();\n * // => { 'done': true, 'value': undefined }\n */\n\n\n function wrapperNext() {\n if (this.__values__ === undefined) {\n this.__values__ = toArray(this.value());\n }\n\n var done = this.__index__ >= this.__values__.length,\n value = done ? undefined : this.__values__[this.__index__++];\n return {\n 'done': done,\n 'value': value\n };\n }\n /**\n * Enables the wrapper to be iterable.\n *\n * @name Symbol.iterator\n * @memberOf _\n * @since 4.0.0\n * @category Seq\n * @returns {Object} Returns the wrapper object.\n * @example\n *\n * var wrapped = _([1, 2]);\n *\n * wrapped[Symbol.iterator]() === wrapped;\n * // => true\n *\n * Array.from(wrapped);\n * // => [1, 2]\n */\n\n\n function wrapperToIterator() {\n return this;\n }\n /**\n * Creates a clone of the chain sequence planting `value` as the wrapped value.\n *\n * @name plant\n * @memberOf _\n * @since 3.2.0\n * @category Seq\n * @param {*} value The value to plant.\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var wrapped = _([1, 2]).map(square);\n * var other = wrapped.plant([3, 4]);\n *\n * other.value();\n * // => [9, 16]\n *\n * wrapped.value();\n * // => [1, 4]\n */\n\n\n function wrapperPlant(value) {\n var result,\n parent = this;\n\n while (parent instanceof baseLodash) {\n var clone = wrapperClone(parent);\n clone.__index__ = 0;\n clone.__values__ = undefined;\n\n if (result) {\n previous.__wrapped__ = clone;\n } else {\n result = clone;\n }\n\n var previous = clone;\n parent = parent.__wrapped__;\n }\n\n previous.__wrapped__ = value;\n return result;\n }\n /**\n * This method is the wrapper version of `_.reverse`.\n *\n * **Note:** This method mutates the wrapped array.\n *\n * @name reverse\n * @memberOf _\n * @since 0.1.0\n * @category Seq\n * @returns {Object} Returns the new `lodash` wrapper instance.\n * @example\n *\n * var array = [1, 2, 3];\n *\n * _(array).reverse().value()\n * // => [3, 2, 1]\n *\n * console.log(array);\n * // => [3, 2, 1]\n */\n\n\n function wrapperReverse() {\n var value = this.__wrapped__;\n\n if (value instanceof LazyWrapper) {\n var wrapped = value;\n\n if (this.__actions__.length) {\n wrapped = new LazyWrapper(this);\n }\n\n wrapped = wrapped.reverse();\n\n wrapped.__actions__.push({\n 'func': thru,\n 'args': [reverse],\n 'thisArg': undefined\n });\n\n return new LodashWrapper(wrapped, this.__chain__);\n }\n\n return this.thru(reverse);\n }\n /**\n * Executes the chain sequence to resolve the unwrapped value.\n *\n * @name value\n * @memberOf _\n * @since 0.1.0\n * @alias toJSON, valueOf\n * @category Seq\n * @returns {*} Returns the resolved unwrapped value.\n * @example\n *\n * _([1, 2, 3]).value();\n * // => [1, 2, 3]\n */\n\n\n function wrapperValue() {\n return baseWrapperValue(this.__wrapped__, this.__actions__);\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the number of times the key was returned by `iteratee`. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.countBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': 1, '6': 2 }\n *\n * // The `_.property` iteratee shorthand.\n * _.countBy(['one', 'two', 'three'], 'length');\n * // => { '3': 2, '5': 1 }\n */\n\n\n var countBy = createAggregator(function (result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n ++result[key];\n } else {\n baseAssignValue(result, key, 1);\n }\n });\n /**\n * Checks if `predicate` returns truthy for **all** elements of `collection`.\n * Iteration is stopped once `predicate` returns falsey. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * **Note:** This method returns `true` for\n * [empty collections](https://en.wikipedia.org/wiki/Empty_set) because\n * [everything is true](https://en.wikipedia.org/wiki/Vacuous_truth) of\n * elements of empty collections.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if all elements pass the predicate check,\n * else `false`.\n * @example\n *\n * _.every([true, 1, null, 'yes'], Boolean);\n * // => false\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.every(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.every(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.every(users, 'active');\n * // => false\n */\n\n function every(collection, predicate, guard) {\n var func = isArray(collection) ? arrayEvery : baseEvery;\n\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n\n return func(collection, getIteratee(predicate, 3));\n }\n /**\n * Iterates over elements of `collection`, returning an array of all elements\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * **Note:** Unlike `_.remove`, this method returns a new array.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.reject\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false }\n * ];\n *\n * _.filter(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.filter(users, { 'age': 36, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.filter(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.filter(users, 'active');\n * // => objects for ['barney']\n *\n * // Combining several predicates using `_.overEvery` or `_.overSome`.\n * _.filter(users, _.overSome([{ 'age': 36 }, ['age', 40]]));\n * // => objects for ['fred', 'barney']\n */\n\n\n function filter(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, getIteratee(predicate, 3));\n }\n /**\n * Iterates over elements of `collection`, returning the first element\n * `predicate` returns truthy for. The predicate is invoked with three\n * arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=0] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': true },\n * { 'user': 'fred', 'age': 40, 'active': false },\n * { 'user': 'pebbles', 'age': 1, 'active': true }\n * ];\n *\n * _.find(users, function(o) { return o.age < 40; });\n * // => object for 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.find(users, { 'age': 1, 'active': true });\n * // => object for 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.find(users, ['active', false]);\n * // => object for 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.find(users, 'active');\n * // => object for 'barney'\n */\n\n\n var find = createFind(findIndex);\n /**\n * This method is like `_.find` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param {number} [fromIndex=collection.length-1] The index to search from.\n * @returns {*} Returns the matched element, else `undefined`.\n * @example\n *\n * _.findLast([1, 2, 3, 4], function(n) {\n * return n % 2 == 1;\n * });\n * // => 3\n */\n\n var findLast = createFind(findLastIndex);\n /**\n * Creates a flattened array of values by running each element in `collection`\n * thru `iteratee` and flattening the mapped results. The iteratee is invoked\n * with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [n, n];\n * }\n *\n * _.flatMap([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n\n function flatMap(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), 1);\n }\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDeep([1, 2], duplicate);\n * // => [1, 1, 2, 2]\n */\n\n\n function flatMapDeep(collection, iteratee) {\n return baseFlatten(map(collection, iteratee), INFINITY);\n }\n /**\n * This method is like `_.flatMap` except that it recursively flattens the\n * mapped results up to `depth` times.\n *\n * @static\n * @memberOf _\n * @since 4.7.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {number} [depth=1] The maximum recursion depth.\n * @returns {Array} Returns the new flattened array.\n * @example\n *\n * function duplicate(n) {\n * return [[[n, n]]];\n * }\n *\n * _.flatMapDepth([1, 2], duplicate, 2);\n * // => [[1, 1], [2, 2]]\n */\n\n\n function flatMapDepth(collection, iteratee, depth) {\n depth = depth === undefined ? 1 : toInteger(depth);\n return baseFlatten(map(collection, iteratee), depth);\n }\n /**\n * Iterates over elements of `collection` and invokes `iteratee` for each element.\n * The iteratee is invoked with three arguments: (value, index|key, collection).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * **Note:** As with other \"Collections\" methods, objects with a \"length\"\n * property are iterated like arrays. To avoid this behavior use `_.forIn`\n * or `_.forOwn` for object iteration.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @alias each\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEachRight\n * @example\n *\n * _.forEach([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `1` then `2`.\n *\n * _.forEach({ 'a': 1, 'b': 2 }, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n\n\n function forEach(collection, iteratee) {\n var func = isArray(collection) ? arrayEach : baseEach;\n return func(collection, getIteratee(iteratee, 3));\n }\n /**\n * This method is like `_.forEach` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @alias eachRight\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array|Object} Returns `collection`.\n * @see _.forEach\n * @example\n *\n * _.forEachRight([1, 2], function(value) {\n * console.log(value);\n * });\n * // => Logs `2` then `1`.\n */\n\n\n function forEachRight(collection, iteratee) {\n var func = isArray(collection) ? arrayEachRight : baseEachRight;\n return func(collection, getIteratee(iteratee, 3));\n }\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The order of grouped values\n * is determined by the order they occur in `collection`. The corresponding\n * value of each key is an array of elements responsible for generating the\n * key. The iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * _.groupBy([6.1, 4.2, 6.3], Math.floor);\n * // => { '4': [4.2], '6': [6.1, 6.3] }\n *\n * // The `_.property` iteratee shorthand.\n * _.groupBy(['one', 'two', 'three'], 'length');\n * // => { '3': ['one', 'two'], '5': ['three'] }\n */\n\n\n var groupBy = createAggregator(function (result, value, key) {\n if (hasOwnProperty.call(result, key)) {\n result[key].push(value);\n } else {\n baseAssignValue(result, key, [value]);\n }\n });\n /**\n * Checks if `value` is in `collection`. If `collection` is a string, it's\n * checked for a substring of `value`, otherwise\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * is used for equality comparisons. If `fromIndex` is negative, it's used as\n * the offset from the end of `collection`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @param {*} value The value to search for.\n * @param {number} [fromIndex=0] The index to search from.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {boolean} Returns `true` if `value` is found, else `false`.\n * @example\n *\n * _.includes([1, 2, 3], 1);\n * // => true\n *\n * _.includes([1, 2, 3], 1, 2);\n * // => false\n *\n * _.includes({ 'a': 1, 'b': 2 }, 1);\n * // => true\n *\n * _.includes('abcd', 'bc');\n * // => true\n */\n\n function includes(collection, value, fromIndex, guard) {\n collection = isArrayLike(collection) ? collection : values(collection);\n fromIndex = fromIndex && !guard ? toInteger(fromIndex) : 0;\n var length = collection.length;\n\n if (fromIndex < 0) {\n fromIndex = nativeMax(length + fromIndex, 0);\n }\n\n return isString(collection) ? fromIndex <= length && collection.indexOf(value, fromIndex) > -1 : !!length && baseIndexOf(collection, value, fromIndex) > -1;\n }\n /**\n * Invokes the method at `path` of each element in `collection`, returning\n * an array of the results of each invoked method. Any additional arguments\n * are provided to each invoked method. If `path` is a function, it's invoked\n * for, and `this` bound to, each element in `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array|Function|string} path The path of the method to invoke or\n * the function invoked per iteration.\n * @param {...*} [args] The arguments to invoke each method with.\n * @returns {Array} Returns the array of results.\n * @example\n *\n * _.invokeMap([[5, 1, 7], [3, 2, 1]], 'sort');\n * // => [[1, 5, 7], [1, 2, 3]]\n *\n * _.invokeMap([123, 456], String.prototype.split, '');\n * // => [['1', '2', '3'], ['4', '5', '6']]\n */\n\n\n var invokeMap = baseRest(function (collection, path, args) {\n var index = -1,\n isFunc = typeof path == 'function',\n result = isArrayLike(collection) ? Array(collection.length) : [];\n baseEach(collection, function (value) {\n result[++index] = isFunc ? apply(path, value, args) : baseInvoke(value, path, args);\n });\n return result;\n });\n /**\n * Creates an object composed of keys generated from the results of running\n * each element of `collection` thru `iteratee`. The corresponding value of\n * each key is the last element responsible for generating the key. The\n * iteratee is invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The iteratee to transform keys.\n * @returns {Object} Returns the composed aggregate object.\n * @example\n *\n * var array = [\n * { 'dir': 'left', 'code': 97 },\n * { 'dir': 'right', 'code': 100 }\n * ];\n *\n * _.keyBy(array, function(o) {\n * return String.fromCharCode(o.code);\n * });\n * // => { 'a': { 'dir': 'left', 'code': 97 }, 'd': { 'dir': 'right', 'code': 100 } }\n *\n * _.keyBy(array, 'dir');\n * // => { 'left': { 'dir': 'left', 'code': 97 }, 'right': { 'dir': 'right', 'code': 100 } }\n */\n\n var keyBy = createAggregator(function (result, value, key) {\n baseAssignValue(result, key, value);\n });\n /**\n * Creates an array of values by running each element in `collection` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`.\n *\n * The guarded methods are:\n * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`,\n * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`,\n * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`,\n * `template`, `trim`, `trimEnd`, `trimStart`, and `words`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new mapped array.\n * @example\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * _.map([4, 8], square);\n * // => [16, 64]\n *\n * _.map({ 'a': 4, 'b': 8 }, square);\n * // => [16, 64] (iteration order is not guaranteed)\n *\n * var users = [\n * { 'user': 'barney' },\n * { 'user': 'fred' }\n * ];\n *\n * // The `_.property` iteratee shorthand.\n * _.map(users, 'user');\n * // => ['barney', 'fred']\n */\n\n function map(collection, iteratee) {\n var func = isArray(collection) ? arrayMap : baseMap;\n return func(collection, getIteratee(iteratee, 3));\n }\n /**\n * This method is like `_.sortBy` except that it allows specifying the sort\n * orders of the iteratees to sort by. If `orders` is unspecified, all values\n * are sorted in ascending order. Otherwise, specify an order of \"desc\" for\n * descending or \"asc\" for ascending sort order of corresponding values.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Array[]|Function[]|Object[]|string[]} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @param {string[]} [orders] The sort orders of `iteratees`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.reduce`.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 34 },\n * { 'user': 'fred', 'age': 40 },\n * { 'user': 'barney', 'age': 36 }\n * ];\n *\n * // Sort by `user` in ascending order and by `age` in descending order.\n * _.orderBy(users, ['user', 'age'], ['asc', 'desc']);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 40]]\n */\n\n\n function orderBy(collection, iteratees, orders, guard) {\n if (collection == null) {\n return [];\n }\n\n if (!isArray(iteratees)) {\n iteratees = iteratees == null ? [] : [iteratees];\n }\n\n orders = guard ? undefined : orders;\n\n if (!isArray(orders)) {\n orders = orders == null ? [] : [orders];\n }\n\n return baseOrderBy(collection, iteratees, orders);\n }\n /**\n * Creates an array of elements split into two groups, the first of which\n * contains elements `predicate` returns truthy for, the second of which\n * contains elements `predicate` returns falsey for. The predicate is\n * invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the array of grouped elements.\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true },\n * { 'user': 'pebbles', 'age': 1, 'active': false }\n * ];\n *\n * _.partition(users, function(o) { return o.active; });\n * // => objects for [['fred'], ['barney', 'pebbles']]\n *\n * // The `_.matches` iteratee shorthand.\n * _.partition(users, { 'age': 1, 'active': false });\n * // => objects for [['pebbles'], ['barney', 'fred']]\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.partition(users, ['active', false]);\n * // => objects for [['barney', 'pebbles'], ['fred']]\n *\n * // The `_.property` iteratee shorthand.\n * _.partition(users, 'active');\n * // => objects for [['fred'], ['barney', 'pebbles']]\n */\n\n\n var partition = createAggregator(function (result, value, key) {\n result[key ? 0 : 1].push(value);\n }, function () {\n return [[], []];\n });\n /**\n * Reduces `collection` to a value which is the accumulated result of running\n * each element in `collection` thru `iteratee`, where each successive\n * invocation is supplied the return value of the previous. If `accumulator`\n * is not given, the first element of `collection` is used as the initial\n * value. The iteratee is invoked with four arguments:\n * (accumulator, value, index|key, collection).\n *\n * Many lodash methods are guarded to work as iteratees for methods like\n * `_.reduce`, `_.reduceRight`, and `_.transform`.\n *\n * The guarded methods are:\n * `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`,\n * and `sortBy`\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduceRight\n * @example\n *\n * _.reduce([1, 2], function(sum, n) {\n * return sum + n;\n * }, 0);\n * // => 3\n *\n * _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * return result;\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] } (iteration order is not guaranteed)\n */\n\n function reduce(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduce : baseReduce,\n initAccum = arguments.length < 3;\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEach);\n }\n /**\n * This method is like `_.reduce` except that it iterates over elements of\n * `collection` from right to left.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The initial value.\n * @returns {*} Returns the accumulated value.\n * @see _.reduce\n * @example\n *\n * var array = [[0, 1], [2, 3], [4, 5]];\n *\n * _.reduceRight(array, function(flattened, other) {\n * return flattened.concat(other);\n * }, []);\n * // => [4, 5, 2, 3, 0, 1]\n */\n\n\n function reduceRight(collection, iteratee, accumulator) {\n var func = isArray(collection) ? arrayReduceRight : baseReduce,\n initAccum = arguments.length < 3;\n return func(collection, getIteratee(iteratee, 4), accumulator, initAccum, baseEachRight);\n }\n /**\n * The opposite of `_.filter`; this method returns the elements of `collection`\n * that `predicate` does **not** return truthy for.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {Array} Returns the new filtered array.\n * @see _.filter\n * @example\n *\n * var users = [\n * { 'user': 'barney', 'age': 36, 'active': false },\n * { 'user': 'fred', 'age': 40, 'active': true }\n * ];\n *\n * _.reject(users, function(o) { return !o.active; });\n * // => objects for ['fred']\n *\n * // The `_.matches` iteratee shorthand.\n * _.reject(users, { 'age': 40, 'active': true });\n * // => objects for ['barney']\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.reject(users, ['active', false]);\n * // => objects for ['fred']\n *\n * // The `_.property` iteratee shorthand.\n * _.reject(users, 'active');\n * // => objects for ['barney']\n */\n\n\n function reject(collection, predicate) {\n var func = isArray(collection) ? arrayFilter : baseFilter;\n return func(collection, negate(getIteratee(predicate, 3)));\n }\n /**\n * Gets a random element from `collection`.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @returns {*} Returns the random element.\n * @example\n *\n * _.sample([1, 2, 3, 4]);\n * // => 2\n */\n\n\n function sample(collection) {\n var func = isArray(collection) ? arraySample : baseSample;\n return func(collection);\n }\n /**\n * Gets `n` random elements at unique keys from `collection` up to the\n * size of `collection`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Collection\n * @param {Array|Object} collection The collection to sample.\n * @param {number} [n=1] The number of elements to sample.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Array} Returns the random elements.\n * @example\n *\n * _.sampleSize([1, 2, 3], 2);\n * // => [3, 1]\n *\n * _.sampleSize([1, 2, 3], 4);\n * // => [2, 3, 1]\n */\n\n\n function sampleSize(collection, n, guard) {\n if (guard ? isIterateeCall(collection, n, guard) : n === undefined) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n\n var func = isArray(collection) ? arraySampleSize : baseSampleSize;\n return func(collection, n);\n }\n /**\n * Creates an array of shuffled values, using a version of the\n * [Fisher-Yates shuffle](https://en.wikipedia.org/wiki/Fisher-Yates_shuffle).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to shuffle.\n * @returns {Array} Returns the new shuffled array.\n * @example\n *\n * _.shuffle([1, 2, 3, 4]);\n * // => [4, 1, 3, 2]\n */\n\n\n function shuffle(collection) {\n var func = isArray(collection) ? arrayShuffle : baseShuffle;\n return func(collection);\n }\n /**\n * Gets the size of `collection` by returning its length for array-like\n * values or the number of own enumerable string keyed properties for objects.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object|string} collection The collection to inspect.\n * @returns {number} Returns the collection size.\n * @example\n *\n * _.size([1, 2, 3]);\n * // => 3\n *\n * _.size({ 'a': 1, 'b': 2 });\n * // => 2\n *\n * _.size('pebbles');\n * // => 7\n */\n\n\n function size(collection) {\n if (collection == null) {\n return 0;\n }\n\n if (isArrayLike(collection)) {\n return isString(collection) ? stringSize(collection) : collection.length;\n }\n\n var tag = getTag(collection);\n\n if (tag == mapTag || tag == setTag) {\n return collection.size;\n }\n\n return baseKeys(collection).length;\n }\n /**\n * Checks if `predicate` returns truthy for **any** element of `collection`.\n * Iteration is stopped once `predicate` returns truthy. The predicate is\n * invoked with three arguments: (value, index|key, collection).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {boolean} Returns `true` if any element passes the predicate check,\n * else `false`.\n * @example\n *\n * _.some([null, 0, 'yes', false], Boolean);\n * // => true\n *\n * var users = [\n * { 'user': 'barney', 'active': true },\n * { 'user': 'fred', 'active': false }\n * ];\n *\n * // The `_.matches` iteratee shorthand.\n * _.some(users, { 'user': 'barney', 'active': false });\n * // => false\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.some(users, ['active', false]);\n * // => true\n *\n * // The `_.property` iteratee shorthand.\n * _.some(users, 'active');\n * // => true\n */\n\n\n function some(collection, predicate, guard) {\n var func = isArray(collection) ? arraySome : baseSome;\n\n if (guard && isIterateeCall(collection, predicate, guard)) {\n predicate = undefined;\n }\n\n return func(collection, getIteratee(predicate, 3));\n }\n /**\n * Creates an array of elements, sorted in ascending order by the results of\n * running each element in a collection thru each iteratee. This method\n * performs a stable sort, that is, it preserves the original sort order of\n * equal elements. The iteratees are invoked with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Collection\n * @param {Array|Object} collection The collection to iterate over.\n * @param {...(Function|Function[])} [iteratees=[_.identity]]\n * The iteratees to sort by.\n * @returns {Array} Returns the new sorted array.\n * @example\n *\n * var users = [\n * { 'user': 'fred', 'age': 48 },\n * { 'user': 'barney', 'age': 36 },\n * { 'user': 'fred', 'age': 30 },\n * { 'user': 'barney', 'age': 34 }\n * ];\n *\n * _.sortBy(users, [function(o) { return o.user; }]);\n * // => objects for [['barney', 36], ['barney', 34], ['fred', 48], ['fred', 30]]\n *\n * _.sortBy(users, ['user', 'age']);\n * // => objects for [['barney', 34], ['barney', 36], ['fred', 30], ['fred', 48]]\n */\n\n\n var sortBy = baseRest(function (collection, iteratees) {\n if (collection == null) {\n return [];\n }\n\n var length = iteratees.length;\n\n if (length > 1 && isIterateeCall(collection, iteratees[0], iteratees[1])) {\n iteratees = [];\n } else if (length > 2 && isIterateeCall(iteratees[0], iteratees[1], iteratees[2])) {\n iteratees = [iteratees[0]];\n }\n\n return baseOrderBy(collection, baseFlatten(iteratees, 1), []);\n });\n /*------------------------------------------------------------------------*/\n\n /**\n * Gets the timestamp of the number of milliseconds that have elapsed since\n * the Unix epoch (1 January 1970 00:00:00 UTC).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Date\n * @returns {number} Returns the timestamp.\n * @example\n *\n * _.defer(function(stamp) {\n * console.log(_.now() - stamp);\n * }, _.now());\n * // => Logs the number of milliseconds it took for the deferred invocation.\n */\n\n var now = ctxNow || function () {\n return root.Date.now();\n };\n /*------------------------------------------------------------------------*/\n\n /**\n * The opposite of `_.before`; this method creates a function that invokes\n * `func` once it's called `n` or more times.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {number} n The number of calls before `func` is invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var saves = ['profile', 'settings'];\n *\n * var done = _.after(saves.length, function() {\n * console.log('done saving!');\n * });\n *\n * _.forEach(saves, function(type) {\n * asyncSave({ 'type': type, 'complete': done });\n * });\n * // => Logs 'done saving!' after the two async saves have completed.\n */\n\n\n function after(n, func) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n n = toInteger(n);\n return function () {\n if (--n < 1) {\n return func.apply(this, arguments);\n }\n };\n }\n /**\n * Creates a function that invokes `func`, with up to `n` arguments,\n * ignoring any additional arguments.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @param {number} [n=func.length] The arity cap.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.ary(parseInt, 1));\n * // => [6, 8, 10]\n */\n\n\n function ary(func, n, guard) {\n n = guard ? undefined : n;\n n = func && n == null ? func.length : n;\n return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n);\n }\n /**\n * Creates a function that invokes `func`, with the `this` binding and arguments\n * of the created function, while it's called less than `n` times. Subsequent\n * calls to the created function return the result of the last `func` invocation.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {number} n The number of calls at which `func` is no longer invoked.\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * jQuery(element).on('click', _.before(5, addContactToList));\n * // => Allows adding up to 4 contacts to the list.\n */\n\n\n function before(n, func) {\n var result;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n n = toInteger(n);\n return function () {\n if (--n > 0) {\n result = func.apply(this, arguments);\n }\n\n if (n <= 1) {\n func = undefined;\n }\n\n return result;\n };\n }\n /**\n * Creates a function that invokes `func` with the `this` binding of `thisArg`\n * and `partials` prepended to the arguments it receives.\n *\n * The `_.bind.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for partially applied arguments.\n *\n * **Note:** Unlike native `Function#bind`, this method doesn't set the \"length\"\n * property of bound functions.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to bind.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * function greet(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n *\n * var object = { 'user': 'fred' };\n *\n * var bound = _.bind(greet, object, 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bind(greet, object, _, '!');\n * bound('hi');\n * // => 'hi fred!'\n */\n\n\n var bind = baseRest(function (func, thisArg, partials) {\n var bitmask = WRAP_BIND_FLAG;\n\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bind));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n\n return createWrap(func, bitmask, thisArg, partials, holders);\n });\n /**\n * Creates a function that invokes the method at `object[key]` with `partials`\n * prepended to the arguments it receives.\n *\n * This method differs from `_.bind` by allowing bound functions to reference\n * methods that may be redefined or don't yet exist. See\n * [Peter Michaux's article](http://peter.michaux.ca/articles/lazy-function-definition-pattern)\n * for more details.\n *\n * The `_.bindKey.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Function\n * @param {Object} object The object to invoke the method on.\n * @param {string} key The key of the method.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new bound function.\n * @example\n *\n * var object = {\n * 'user': 'fred',\n * 'greet': function(greeting, punctuation) {\n * return greeting + ' ' + this.user + punctuation;\n * }\n * };\n *\n * var bound = _.bindKey(object, 'greet', 'hi');\n * bound('!');\n * // => 'hi fred!'\n *\n * object.greet = function(greeting, punctuation) {\n * return greeting + 'ya ' + this.user + punctuation;\n * };\n *\n * bound('!');\n * // => 'hiya fred!'\n *\n * // Bound with placeholders.\n * var bound = _.bindKey(object, 'greet', _, '!');\n * bound('hi');\n * // => 'hiya fred!'\n */\n\n var bindKey = baseRest(function (object, key, partials) {\n var bitmask = WRAP_BIND_FLAG | WRAP_BIND_KEY_FLAG;\n\n if (partials.length) {\n var holders = replaceHolders(partials, getHolder(bindKey));\n bitmask |= WRAP_PARTIAL_FLAG;\n }\n\n return createWrap(key, bitmask, object, partials, holders);\n });\n /**\n * Creates a function that accepts arguments of `func` and either invokes\n * `func` returning its result, if at least `arity` number of arguments have\n * been provided, or returns a function that accepts the remaining `func`\n * arguments, and so on. The arity of `func` may be specified if `func.length`\n * is not sufficient.\n *\n * The `_.curry.placeholder` value, which defaults to `_` in monolithic builds,\n * may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curry(abc);\n *\n * curried(1)(2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2)(3);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(1)(_, 3)(2);\n * // => [1, 2, 3]\n */\n\n function curry(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curry.placeholder;\n return result;\n }\n /**\n * This method is like `_.curry` except that arguments are applied to `func`\n * in the manner of `_.partialRight` instead of `_.partial`.\n *\n * The `_.curryRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for provided arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of curried functions.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to curry.\n * @param {number} [arity=func.length] The arity of `func`.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the new curried function.\n * @example\n *\n * var abc = function(a, b, c) {\n * return [a, b, c];\n * };\n *\n * var curried = _.curryRight(abc);\n *\n * curried(3)(2)(1);\n * // => [1, 2, 3]\n *\n * curried(2, 3)(1);\n * // => [1, 2, 3]\n *\n * curried(1, 2, 3);\n * // => [1, 2, 3]\n *\n * // Curried with placeholders.\n * curried(3)(1, _)(2);\n * // => [1, 2, 3]\n */\n\n\n function curryRight(func, arity, guard) {\n arity = guard ? undefined : arity;\n var result = createWrap(func, WRAP_CURRY_RIGHT_FLAG, undefined, undefined, undefined, undefined, undefined, arity);\n result.placeholder = curryRight.placeholder;\n return result;\n }\n /**\n * Creates a debounced function that delays invoking `func` until after `wait`\n * milliseconds have elapsed since the last time the debounced function was\n * invoked. The debounced function comes with a `cancel` method to cancel\n * delayed `func` invocations and a `flush` method to immediately invoke them.\n * Provide `options` to indicate whether `func` should be invoked on the\n * leading and/or trailing edge of the `wait` timeout. The `func` is invoked\n * with the last arguments provided to the debounced function. Subsequent\n * calls to the debounced function return the result of the last `func`\n * invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the debounced function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.debounce` and `_.throttle`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to debounce.\n * @param {number} [wait=0] The number of milliseconds to delay.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=false]\n * Specify invoking on the leading edge of the timeout.\n * @param {number} [options.maxWait]\n * The maximum time `func` is allowed to be delayed before it's invoked.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new debounced function.\n * @example\n *\n * // Avoid costly calculations while the window size is in flux.\n * jQuery(window).on('resize', _.debounce(calculateLayout, 150));\n *\n * // Invoke `sendMail` when clicked, debouncing subsequent calls.\n * jQuery(element).on('click', _.debounce(sendMail, 300, {\n * 'leading': true,\n * 'trailing': false\n * }));\n *\n * // Ensure `batchLog` is invoked once after 1 second of debounced calls.\n * var debounced = _.debounce(batchLog, 250, { 'maxWait': 1000 });\n * var source = new EventSource('/stream');\n * jQuery(source).on('message', debounced);\n *\n * // Cancel the trailing debounced invocation.\n * jQuery(window).on('popstate', debounced.cancel);\n */\n\n\n function debounce(func, wait, options) {\n var lastArgs,\n lastThis,\n maxWait,\n result,\n timerId,\n lastCallTime,\n lastInvokeTime = 0,\n leading = false,\n maxing = false,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n wait = toNumber(wait) || 0;\n\n if (isObject(options)) {\n leading = !!options.leading;\n maxing = 'maxWait' in options;\n maxWait = maxing ? nativeMax(toNumber(options.maxWait) || 0, wait) : maxWait;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n\n function invokeFunc(time) {\n var args = lastArgs,\n thisArg = lastThis;\n lastArgs = lastThis = undefined;\n lastInvokeTime = time;\n result = func.apply(thisArg, args);\n return result;\n }\n\n function leadingEdge(time) {\n // Reset any `maxWait` timer.\n lastInvokeTime = time; // Start the timer for the trailing edge.\n\n timerId = setTimeout(timerExpired, wait); // Invoke the leading edge.\n\n return leading ? invokeFunc(time) : result;\n }\n\n function remainingWait(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime,\n timeWaiting = wait - timeSinceLastCall;\n return maxing ? nativeMin(timeWaiting, maxWait - timeSinceLastInvoke) : timeWaiting;\n }\n\n function shouldInvoke(time) {\n var timeSinceLastCall = time - lastCallTime,\n timeSinceLastInvoke = time - lastInvokeTime; // Either this is the first call, activity has stopped and we're at the\n // trailing edge, the system time has gone backwards and we're treating\n // it as the trailing edge, or we've hit the `maxWait` limit.\n\n return lastCallTime === undefined || timeSinceLastCall >= wait || timeSinceLastCall < 0 || maxing && timeSinceLastInvoke >= maxWait;\n }\n\n function timerExpired() {\n var time = now();\n\n if (shouldInvoke(time)) {\n return trailingEdge(time);\n } // Restart the timer.\n\n\n timerId = setTimeout(timerExpired, remainingWait(time));\n }\n\n function trailingEdge(time) {\n timerId = undefined; // Only invoke if we have `lastArgs` which means `func` has been\n // debounced at least once.\n\n if (trailing && lastArgs) {\n return invokeFunc(time);\n }\n\n lastArgs = lastThis = undefined;\n return result;\n }\n\n function cancel() {\n if (timerId !== undefined) {\n clearTimeout(timerId);\n }\n\n lastInvokeTime = 0;\n lastArgs = lastCallTime = lastThis = timerId = undefined;\n }\n\n function flush() {\n return timerId === undefined ? result : trailingEdge(now());\n }\n\n function debounced() {\n var time = now(),\n isInvoking = shouldInvoke(time);\n lastArgs = arguments;\n lastThis = this;\n lastCallTime = time;\n\n if (isInvoking) {\n if (timerId === undefined) {\n return leadingEdge(lastCallTime);\n }\n\n if (maxing) {\n // Handle invocations in a tight loop.\n clearTimeout(timerId);\n timerId = setTimeout(timerExpired, wait);\n return invokeFunc(lastCallTime);\n }\n }\n\n if (timerId === undefined) {\n timerId = setTimeout(timerExpired, wait);\n }\n\n return result;\n }\n\n debounced.cancel = cancel;\n debounced.flush = flush;\n return debounced;\n }\n /**\n * Defers invoking the `func` until the current call stack has cleared. Any\n * additional arguments are provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to defer.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.defer(function(text) {\n * console.log(text);\n * }, 'deferred');\n * // => Logs 'deferred' after one millisecond.\n */\n\n\n var defer = baseRest(function (func, args) {\n return baseDelay(func, 1, args);\n });\n /**\n * Invokes `func` after `wait` milliseconds. Any additional arguments are\n * provided to `func` when it's invoked.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to delay.\n * @param {number} wait The number of milliseconds to delay invocation.\n * @param {...*} [args] The arguments to invoke `func` with.\n * @returns {number} Returns the timer id.\n * @example\n *\n * _.delay(function(text) {\n * console.log(text);\n * }, 1000, 'later');\n * // => Logs 'later' after one second.\n */\n\n var delay = baseRest(function (func, wait, args) {\n return baseDelay(func, toNumber(wait) || 0, args);\n });\n /**\n * Creates a function that invokes `func` with arguments reversed.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to flip arguments for.\n * @returns {Function} Returns the new flipped function.\n * @example\n *\n * var flipped = _.flip(function() {\n * return _.toArray(arguments);\n * });\n *\n * flipped('a', 'b', 'c', 'd');\n * // => ['d', 'c', 'b', 'a']\n */\n\n function flip(func) {\n return createWrap(func, WRAP_FLIP_FLAG);\n }\n /**\n * Creates a function that memoizes the result of `func`. If `resolver` is\n * provided, it determines the cache key for storing the result based on the\n * arguments provided to the memoized function. By default, the first argument\n * provided to the memoized function is used as the map cache key. The `func`\n * is invoked with the `this` binding of the memoized function.\n *\n * **Note:** The cache is exposed as the `cache` property on the memoized\n * function. Its creation may be customized by replacing the `_.memoize.Cache`\n * constructor with one whose instances implement the\n * [`Map`](http://ecma-international.org/ecma-262/7.0/#sec-properties-of-the-map-prototype-object)\n * method interface of `clear`, `delete`, `get`, `has`, and `set`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to have its output memoized.\n * @param {Function} [resolver] The function to resolve the cache key.\n * @returns {Function} Returns the new memoized function.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n * var other = { 'c': 3, 'd': 4 };\n *\n * var values = _.memoize(_.values);\n * values(object);\n * // => [1, 2]\n *\n * values(other);\n * // => [3, 4]\n *\n * object.a = 2;\n * values(object);\n * // => [1, 2]\n *\n * // Modify the result cache.\n * values.cache.set(object, ['a', 'b']);\n * values(object);\n * // => ['a', 'b']\n *\n * // Replace `_.memoize.Cache`.\n * _.memoize.Cache = WeakMap;\n */\n\n\n function memoize(func, resolver) {\n if (typeof func != 'function' || resolver != null && typeof resolver != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n var memoized = function memoized() {\n var args = arguments,\n key = resolver ? resolver.apply(this, args) : args[0],\n cache = memoized.cache;\n\n if (cache.has(key)) {\n return cache.get(key);\n }\n\n var result = func.apply(this, args);\n memoized.cache = cache.set(key, result) || cache;\n return result;\n };\n\n memoized.cache = new (memoize.Cache || MapCache)();\n return memoized;\n } // Expose `MapCache`.\n\n\n memoize.Cache = MapCache;\n /**\n * Creates a function that negates the result of the predicate `func`. The\n * `func` predicate is invoked with the `this` binding and arguments of the\n * created function.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} predicate The predicate to negate.\n * @returns {Function} Returns the new negated function.\n * @example\n *\n * function isEven(n) {\n * return n % 2 == 0;\n * }\n *\n * _.filter([1, 2, 3, 4, 5, 6], _.negate(isEven));\n * // => [1, 3, 5]\n */\n\n function negate(predicate) {\n if (typeof predicate != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n return function () {\n var args = arguments;\n\n switch (args.length) {\n case 0:\n return !predicate.call(this);\n\n case 1:\n return !predicate.call(this, args[0]);\n\n case 2:\n return !predicate.call(this, args[0], args[1]);\n\n case 3:\n return !predicate.call(this, args[0], args[1], args[2]);\n }\n\n return !predicate.apply(this, args);\n };\n }\n /**\n * Creates a function that is restricted to invoking `func` once. Repeat calls\n * to the function return the value of the first invocation. The `func` is\n * invoked with the `this` binding and arguments of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to restrict.\n * @returns {Function} Returns the new restricted function.\n * @example\n *\n * var initialize = _.once(createApplication);\n * initialize();\n * initialize();\n * // => `createApplication` is invoked once\n */\n\n\n function once(func) {\n return before(2, func);\n }\n /**\n * Creates a function that invokes `func` with its arguments transformed.\n *\n * @static\n * @since 4.0.0\n * @memberOf _\n * @category Function\n * @param {Function} func The function to wrap.\n * @param {...(Function|Function[])} [transforms=[_.identity]]\n * The argument transforms.\n * @returns {Function} Returns the new function.\n * @example\n *\n * function doubled(n) {\n * return n * 2;\n * }\n *\n * function square(n) {\n * return n * n;\n * }\n *\n * var func = _.overArgs(function(x, y) {\n * return [x, y];\n * }, [square, doubled]);\n *\n * func(9, 3);\n * // => [81, 6]\n *\n * func(10, 5);\n * // => [100, 10]\n */\n\n\n var overArgs = castRest(function (func, transforms) {\n transforms = transforms.length == 1 && isArray(transforms[0]) ? arrayMap(transforms[0], baseUnary(getIteratee())) : arrayMap(baseFlatten(transforms, 1), baseUnary(getIteratee()));\n var funcsLength = transforms.length;\n return baseRest(function (args) {\n var index = -1,\n length = nativeMin(args.length, funcsLength);\n\n while (++index < length) {\n args[index] = transforms[index].call(this, args[index]);\n }\n\n return apply(func, this, args);\n });\n });\n /**\n * Creates a function that invokes `func` with `partials` prepended to the\n * arguments it receives. This method is like `_.bind` except it does **not**\n * alter the `this` binding.\n *\n * The `_.partial.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 0.2.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var sayHelloTo = _.partial(greet, 'hello');\n * sayHelloTo('fred');\n * // => 'hello fred'\n *\n * // Partially applied with placeholders.\n * var greetFred = _.partial(greet, _, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n */\n\n var partial = baseRest(function (func, partials) {\n var holders = replaceHolders(partials, getHolder(partial));\n return createWrap(func, WRAP_PARTIAL_FLAG, undefined, partials, holders);\n });\n /**\n * This method is like `_.partial` except that partially applied arguments\n * are appended to the arguments it receives.\n *\n * The `_.partialRight.placeholder` value, which defaults to `_` in monolithic\n * builds, may be used as a placeholder for partially applied arguments.\n *\n * **Note:** This method doesn't set the \"length\" property of partially\n * applied functions.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Function\n * @param {Function} func The function to partially apply arguments to.\n * @param {...*} [partials] The arguments to be partially applied.\n * @returns {Function} Returns the new partially applied function.\n * @example\n *\n * function greet(greeting, name) {\n * return greeting + ' ' + name;\n * }\n *\n * var greetFred = _.partialRight(greet, 'fred');\n * greetFred('hi');\n * // => 'hi fred'\n *\n * // Partially applied with placeholders.\n * var sayHelloTo = _.partialRight(greet, 'hello', _);\n * sayHelloTo('fred');\n * // => 'hello fred'\n */\n\n var partialRight = baseRest(function (func, partials) {\n var holders = replaceHolders(partials, getHolder(partialRight));\n return createWrap(func, WRAP_PARTIAL_RIGHT_FLAG, undefined, partials, holders);\n });\n /**\n * Creates a function that invokes `func` with arguments arranged according\n * to the specified `indexes` where the argument value at the first index is\n * provided as the first argument, the argument value at the second index is\n * provided as the second argument, and so on.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Function\n * @param {Function} func The function to rearrange arguments for.\n * @param {...(number|number[])} indexes The arranged argument indexes.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var rearged = _.rearg(function(a, b, c) {\n * return [a, b, c];\n * }, [2, 0, 1]);\n *\n * rearged('b', 'c', 'a')\n * // => ['a', 'b', 'c']\n */\n\n var rearg = flatRest(function (func, indexes) {\n return createWrap(func, WRAP_REARG_FLAG, undefined, undefined, undefined, indexes);\n });\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * created function and arguments from `start` and beyond provided as\n * an array.\n *\n * **Note:** This method is based on the\n * [rest parameter](https://mdn.io/rest_parameters).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.rest(function(what, names) {\n * return what + ' ' + _.initial(names).join(', ') +\n * (_.size(names) > 1 ? ', & ' : '') + _.last(names);\n * });\n *\n * say('hello', 'fred', 'barney', 'pebbles');\n * // => 'hello fred, barney, & pebbles'\n */\n\n function rest(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n start = start === undefined ? start : toInteger(start);\n return baseRest(func, start);\n }\n /**\n * Creates a function that invokes `func` with the `this` binding of the\n * create function and an array of arguments much like\n * [`Function#apply`](http://www.ecma-international.org/ecma-262/7.0/#sec-function.prototype.apply).\n *\n * **Note:** This method is based on the\n * [spread operator](https://mdn.io/spread_operator).\n *\n * @static\n * @memberOf _\n * @since 3.2.0\n * @category Function\n * @param {Function} func The function to spread arguments over.\n * @param {number} [start=0] The start position of the spread.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var say = _.spread(function(who, what) {\n * return who + ' says ' + what;\n * });\n *\n * say(['fred', 'hello']);\n * // => 'fred says hello'\n *\n * var numbers = Promise.all([\n * Promise.resolve(40),\n * Promise.resolve(36)\n * ]);\n *\n * numbers.then(_.spread(function(x, y) {\n * return x + y;\n * }));\n * // => a Promise of 76\n */\n\n\n function spread(func, start) {\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n start = start == null ? 0 : nativeMax(toInteger(start), 0);\n return baseRest(function (args) {\n var array = args[start],\n otherArgs = castSlice(args, 0, start);\n\n if (array) {\n arrayPush(otherArgs, array);\n }\n\n return apply(func, this, otherArgs);\n });\n }\n /**\n * Creates a throttled function that only invokes `func` at most once per\n * every `wait` milliseconds. The throttled function comes with a `cancel`\n * method to cancel delayed `func` invocations and a `flush` method to\n * immediately invoke them. Provide `options` to indicate whether `func`\n * should be invoked on the leading and/or trailing edge of the `wait`\n * timeout. The `func` is invoked with the last arguments provided to the\n * throttled function. Subsequent calls to the throttled function return the\n * result of the last `func` invocation.\n *\n * **Note:** If `leading` and `trailing` options are `true`, `func` is\n * invoked on the trailing edge of the timeout only if the throttled function\n * is invoked more than once during the `wait` timeout.\n *\n * If `wait` is `0` and `leading` is `false`, `func` invocation is deferred\n * until to the next tick, similar to `setTimeout` with a timeout of `0`.\n *\n * See [David Corbacho's article](https://css-tricks.com/debouncing-throttling-explained-examples/)\n * for details over the differences between `_.throttle` and `_.debounce`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {Function} func The function to throttle.\n * @param {number} [wait=0] The number of milliseconds to throttle invocations to.\n * @param {Object} [options={}] The options object.\n * @param {boolean} [options.leading=true]\n * Specify invoking on the leading edge of the timeout.\n * @param {boolean} [options.trailing=true]\n * Specify invoking on the trailing edge of the timeout.\n * @returns {Function} Returns the new throttled function.\n * @example\n *\n * // Avoid excessively updating the position while scrolling.\n * jQuery(window).on('scroll', _.throttle(updatePosition, 100));\n *\n * // Invoke `renewToken` when the click event is fired, but not more than once every 5 minutes.\n * var throttled = _.throttle(renewToken, 300000, { 'trailing': false });\n * jQuery(element).on('click', throttled);\n *\n * // Cancel the trailing throttled invocation.\n * jQuery(window).on('popstate', throttled.cancel);\n */\n\n\n function throttle(func, wait, options) {\n var leading = true,\n trailing = true;\n\n if (typeof func != 'function') {\n throw new TypeError(FUNC_ERROR_TEXT);\n }\n\n if (isObject(options)) {\n leading = 'leading' in options ? !!options.leading : leading;\n trailing = 'trailing' in options ? !!options.trailing : trailing;\n }\n\n return debounce(func, wait, {\n 'leading': leading,\n 'maxWait': wait,\n 'trailing': trailing\n });\n }\n /**\n * Creates a function that accepts up to one argument, ignoring any\n * additional arguments.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Function\n * @param {Function} func The function to cap arguments for.\n * @returns {Function} Returns the new capped function.\n * @example\n *\n * _.map(['6', '8', '10'], _.unary(parseInt));\n * // => [6, 8, 10]\n */\n\n\n function unary(func) {\n return ary(func, 1);\n }\n /**\n * Creates a function that provides `value` to `wrapper` as its first\n * argument. Any additional arguments provided to the function are appended\n * to those provided to the `wrapper`. The wrapper is invoked with the `this`\n * binding of the created function.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Function\n * @param {*} value The value to wrap.\n * @param {Function} [wrapper=identity] The wrapper function.\n * @returns {Function} Returns the new function.\n * @example\n *\n * var p = _.wrap(_.escape, function(func, text) {\n * return '' + func(text) + '
';\n * });\n *\n * p('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles
'\n */\n\n\n function wrap(value, wrapper) {\n return partial(castFunction(wrapper), value);\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Casts `value` as an array if it's not one.\n *\n * @static\n * @memberOf _\n * @since 4.4.0\n * @category Lang\n * @param {*} value The value to inspect.\n * @returns {Array} Returns the cast array.\n * @example\n *\n * _.castArray(1);\n * // => [1]\n *\n * _.castArray({ 'a': 1 });\n * // => [{ 'a': 1 }]\n *\n * _.castArray('abc');\n * // => ['abc']\n *\n * _.castArray(null);\n * // => [null]\n *\n * _.castArray(undefined);\n * // => [undefined]\n *\n * _.castArray();\n * // => []\n *\n * var array = [1, 2, 3];\n * console.log(_.castArray(array) === array);\n * // => true\n */\n\n\n function castArray() {\n if (!arguments.length) {\n return [];\n }\n\n var value = arguments[0];\n return isArray(value) ? value : [value];\n }\n /**\n * Creates a shallow clone of `value`.\n *\n * **Note:** This method is loosely based on the\n * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm)\n * and supports cloning arrays, array buffers, booleans, date objects, maps,\n * numbers, `Object` objects, regexes, sets, strings, symbols, and typed\n * arrays. The own enumerable properties of `arguments` objects are cloned\n * as plain objects. An empty object is returned for uncloneable values such\n * as error objects, functions, DOM nodes, and WeakMaps.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to clone.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeep\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var shallow = _.clone(objects);\n * console.log(shallow[0] === objects[0]);\n * // => true\n */\n\n\n function clone(value) {\n return baseClone(value, CLONE_SYMBOLS_FLAG);\n }\n /**\n * This method is like `_.clone` except that it accepts `customizer` which\n * is invoked to produce the cloned value. If `customizer` returns `undefined`,\n * cloning is handled by the method instead. The `customizer` is invoked with\n * up to four arguments; (value [, index|key, object, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the cloned value.\n * @see _.cloneDeepWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(false);\n * }\n * }\n *\n * var el = _.cloneWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 0\n */\n\n\n function cloneWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_SYMBOLS_FLAG, customizer);\n }\n /**\n * This method is like `_.clone` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @returns {*} Returns the deep cloned value.\n * @see _.clone\n * @example\n *\n * var objects = [{ 'a': 1 }, { 'b': 2 }];\n *\n * var deep = _.cloneDeep(objects);\n * console.log(deep[0] === objects[0]);\n * // => false\n */\n\n\n function cloneDeep(value) {\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);\n }\n /**\n * This method is like `_.cloneWith` except that it recursively clones `value`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to recursively clone.\n * @param {Function} [customizer] The function to customize cloning.\n * @returns {*} Returns the deep cloned value.\n * @see _.cloneWith\n * @example\n *\n * function customizer(value) {\n * if (_.isElement(value)) {\n * return value.cloneNode(true);\n * }\n * }\n *\n * var el = _.cloneDeepWith(document.body, customizer);\n *\n * console.log(el === document.body);\n * // => false\n * console.log(el.nodeName);\n * // => 'BODY'\n * console.log(el.childNodes.length);\n * // => 20\n */\n\n\n function cloneDeepWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG, customizer);\n }\n /**\n * Checks if `object` conforms to `source` by invoking the predicate\n * properties of `source` with the corresponding property values of `object`.\n *\n * **Note:** This method is equivalent to `_.conforms` when `source` is\n * partially applied.\n *\n * @static\n * @memberOf _\n * @since 4.14.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property predicates to conform to.\n * @returns {boolean} Returns `true` if `object` conforms, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 1; } });\n * // => true\n *\n * _.conformsTo(object, { 'b': function(n) { return n > 2; } });\n * // => false\n */\n\n\n function conformsTo(object, source) {\n return source == null || baseConformsTo(object, source, keys(source));\n }\n /**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\n\n\n function eq(value, other) {\n return value === other || value !== value && other !== other;\n }\n /**\n * Checks if `value` is greater than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than `other`,\n * else `false`.\n * @see _.lt\n * @example\n *\n * _.gt(3, 1);\n * // => true\n *\n * _.gt(3, 3);\n * // => false\n *\n * _.gt(1, 3);\n * // => false\n */\n\n\n var gt = createRelationalOperation(baseGt);\n /**\n * Checks if `value` is greater than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is greater than or equal to\n * `other`, else `false`.\n * @see _.lte\n * @example\n *\n * _.gte(3, 1);\n * // => true\n *\n * _.gte(3, 3);\n * // => true\n *\n * _.gte(1, 3);\n * // => false\n */\n\n var gte = createRelationalOperation(function (value, other) {\n return value >= other;\n });\n /**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n * else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\n\n var isArguments = baseIsArguments(function () {\n return arguments;\n }()) ? baseIsArguments : function (value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') && !propertyIsEnumerable.call(value, 'callee');\n };\n /**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\n\n var isArray = Array.isArray;\n /**\n * Checks if `value` is classified as an `ArrayBuffer` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array buffer, else `false`.\n * @example\n *\n * _.isArrayBuffer(new ArrayBuffer(2));\n * // => true\n *\n * _.isArrayBuffer(new Array(2));\n * // => false\n */\n\n var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer;\n /**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\n\n function isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n }\n /**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n * else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\n\n\n function isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n }\n /**\n * Checks if `value` is classified as a boolean primitive or object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a boolean, else `false`.\n * @example\n *\n * _.isBoolean(false);\n * // => true\n *\n * _.isBoolean(null);\n * // => false\n */\n\n\n function isBoolean(value) {\n return value === true || value === false || isObjectLike(value) && baseGetTag(value) == boolTag;\n }\n /**\n * Checks if `value` is a buffer.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a buffer, else `false`.\n * @example\n *\n * _.isBuffer(new Buffer(2));\n * // => true\n *\n * _.isBuffer(new Uint8Array(2));\n * // => false\n */\n\n\n var isBuffer = nativeIsBuffer || stubFalse;\n /**\n * Checks if `value` is classified as a `Date` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a date object, else `false`.\n * @example\n *\n * _.isDate(new Date);\n * // => true\n *\n * _.isDate('Mon April 23 2012');\n * // => false\n */\n\n var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate;\n /**\n * Checks if `value` is likely a DOM element.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a DOM element, else `false`.\n * @example\n *\n * _.isElement(document.body);\n * // => true\n *\n * _.isElement('');\n * // => false\n */\n\n function isElement(value) {\n return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value);\n }\n /**\n * Checks if `value` is an empty object, collection, map, or set.\n *\n * Objects are considered empty if they have no own enumerable string keyed\n * properties.\n *\n * Array-like values such as `arguments` objects, arrays, buffers, strings, or\n * jQuery-like collections are considered empty if they have a `length` of `0`.\n * Similarly, maps and sets are considered empty if they have a `size` of `0`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is empty, else `false`.\n * @example\n *\n * _.isEmpty(null);\n * // => true\n *\n * _.isEmpty(true);\n * // => true\n *\n * _.isEmpty(1);\n * // => true\n *\n * _.isEmpty([1, 2, 3]);\n * // => false\n *\n * _.isEmpty({ 'a': 1 });\n * // => false\n */\n\n\n function isEmpty(value) {\n if (value == null) {\n return true;\n }\n\n if (isArrayLike(value) && (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || isBuffer(value) || isTypedArray(value) || isArguments(value))) {\n return !value.length;\n }\n\n var tag = getTag(value);\n\n if (tag == mapTag || tag == setTag) {\n return !value.size;\n }\n\n if (isPrototype(value)) {\n return !baseKeys(value).length;\n }\n\n for (var key in value) {\n if (hasOwnProperty.call(value, key)) {\n return false;\n }\n }\n\n return true;\n }\n /**\n * Performs a deep comparison between two values to determine if they are\n * equivalent.\n *\n * **Note:** This method supports comparing arrays, array buffers, booleans,\n * date objects, error objects, maps, numbers, `Object` objects, regexes,\n * sets, strings, symbols, and typed arrays. `Object` objects are compared\n * by their own, not inherited, enumerable properties. Functions and DOM\n * nodes are compared by strict equality, i.e. `===`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.isEqual(object, other);\n * // => true\n *\n * object === other;\n * // => false\n */\n\n\n function isEqual(value, other) {\n return baseIsEqual(value, other);\n }\n /**\n * This method is like `_.isEqual` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with up to\n * six arguments: (objValue, othValue [, index|key, object, other, stack]).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, othValue) {\n * if (isGreeting(objValue) && isGreeting(othValue)) {\n * return true;\n * }\n * }\n *\n * var array = ['hello', 'goodbye'];\n * var other = ['hi', 'goodbye'];\n *\n * _.isEqualWith(array, other, customizer);\n * // => true\n */\n\n\n function isEqualWith(value, other, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n var result = customizer ? customizer(value, other) : undefined;\n return result === undefined ? baseIsEqual(value, other, undefined, customizer) : !!result;\n }\n /**\n * Checks if `value` is an `Error`, `EvalError`, `RangeError`, `ReferenceError`,\n * `SyntaxError`, `TypeError`, or `URIError` object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an error object, else `false`.\n * @example\n *\n * _.isError(new Error);\n * // => true\n *\n * _.isError(Error);\n * // => false\n */\n\n\n function isError(value) {\n if (!isObjectLike(value)) {\n return false;\n }\n\n var tag = baseGetTag(value);\n return tag == errorTag || tag == domExcTag || typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value);\n }\n /**\n * Checks if `value` is a finite primitive number.\n *\n * **Note:** This method is based on\n * [`Number.isFinite`](https://mdn.io/Number/isFinite).\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a finite number, else `false`.\n * @example\n *\n * _.isFinite(3);\n * // => true\n *\n * _.isFinite(Number.MIN_VALUE);\n * // => true\n *\n * _.isFinite(Infinity);\n * // => false\n *\n * _.isFinite('3');\n * // => false\n */\n\n\n function isFinite(value) {\n return typeof value == 'number' && nativeIsFinite(value);\n }\n /**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\n\n\n function isFunction(value) {\n if (!isObject(value)) {\n return false;\n } // The use of `Object#toString` avoids issues with the `typeof` operator\n // in Safari 9 which returns 'object' for typed arrays and other constructors.\n\n\n var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n }\n /**\n * Checks if `value` is an integer.\n *\n * **Note:** This method is based on\n * [`Number.isInteger`](https://mdn.io/Number/isInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an integer, else `false`.\n * @example\n *\n * _.isInteger(3);\n * // => true\n *\n * _.isInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isInteger(Infinity);\n * // => false\n *\n * _.isInteger('3');\n * // => false\n */\n\n\n function isInteger(value) {\n return typeof value == 'number' && value == toInteger(value);\n }\n /**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\n\n\n function isLength(value) {\n return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n }\n /**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\n\n\n function isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n }\n /**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\n\n\n function isObjectLike(value) {\n return value != null && typeof value == 'object';\n }\n /**\n * Checks if `value` is classified as a `Map` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a map, else `false`.\n * @example\n *\n * _.isMap(new Map);\n * // => true\n *\n * _.isMap(new WeakMap);\n * // => false\n */\n\n\n var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;\n /**\n * Performs a partial deep comparison between `object` and `source` to\n * determine if `object` contains equivalent property values.\n *\n * **Note:** This method is equivalent to `_.matches` when `source` is\n * partially applied.\n *\n * Partial comparisons will match empty array and empty object `source`\n * values against any array or object value, respectively. See `_.isEqual`\n * for a list of supported value comparisons.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * var object = { 'a': 1, 'b': 2 };\n *\n * _.isMatch(object, { 'b': 2 });\n * // => true\n *\n * _.isMatch(object, { 'b': 1 });\n * // => false\n */\n\n function isMatch(object, source) {\n return object === source || baseIsMatch(object, source, getMatchData(source));\n }\n /**\n * This method is like `_.isMatch` except that it accepts `customizer` which\n * is invoked to compare values. If `customizer` returns `undefined`, comparisons\n * are handled by the method instead. The `customizer` is invoked with five\n * arguments: (objValue, srcValue, index|key, object, source).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {Object} object The object to inspect.\n * @param {Object} source The object of property values to match.\n * @param {Function} [customizer] The function to customize comparisons.\n * @returns {boolean} Returns `true` if `object` is a match, else `false`.\n * @example\n *\n * function isGreeting(value) {\n * return /^h(?:i|ello)$/.test(value);\n * }\n *\n * function customizer(objValue, srcValue) {\n * if (isGreeting(objValue) && isGreeting(srcValue)) {\n * return true;\n * }\n * }\n *\n * var object = { 'greeting': 'hello' };\n * var source = { 'greeting': 'hi' };\n *\n * _.isMatchWith(object, source, customizer);\n * // => true\n */\n\n\n function isMatchWith(object, source, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseIsMatch(object, source, getMatchData(source), customizer);\n }\n /**\n * Checks if `value` is `NaN`.\n *\n * **Note:** This method is based on\n * [`Number.isNaN`](https://mdn.io/Number/isNaN) and is not the same as\n * global [`isNaN`](https://mdn.io/isNaN) which returns `true` for\n * `undefined` and other non-number values.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `NaN`, else `false`.\n * @example\n *\n * _.isNaN(NaN);\n * // => true\n *\n * _.isNaN(new Number(NaN));\n * // => true\n *\n * isNaN(undefined);\n * // => true\n *\n * _.isNaN(undefined);\n * // => false\n */\n\n\n function isNaN(value) {\n // An `NaN` primitive is the only value that is not equal to itself.\n // Perform the `toStringTag` check first to avoid errors with some\n // ActiveX objects in IE.\n return isNumber(value) && value != +value;\n }\n /**\n * Checks if `value` is a pristine native function.\n *\n * **Note:** This method can't reliably detect native functions in the presence\n * of the core-js package because core-js circumvents this kind of detection.\n * Despite multiple requests, the core-js maintainer has made it clear: any\n * attempt to fix the detection will be obstructed. As a result, we're left\n * with little choice but to throw an error. Unfortunately, this also affects\n * packages, like [babel-polyfill](https://www.npmjs.com/package/babel-polyfill),\n * which rely on core-js.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a native function,\n * else `false`.\n * @example\n *\n * _.isNative(Array.prototype.push);\n * // => true\n *\n * _.isNative(_);\n * // => false\n */\n\n\n function isNative(value) {\n if (isMaskable(value)) {\n throw new Error(CORE_ERROR_TEXT);\n }\n\n return baseIsNative(value);\n }\n /**\n * Checks if `value` is `null`.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `null`, else `false`.\n * @example\n *\n * _.isNull(null);\n * // => true\n *\n * _.isNull(void 0);\n * // => false\n */\n\n\n function isNull(value) {\n return value === null;\n }\n /**\n * Checks if `value` is `null` or `undefined`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is nullish, else `false`.\n * @example\n *\n * _.isNil(null);\n * // => true\n *\n * _.isNil(void 0);\n * // => true\n *\n * _.isNil(NaN);\n * // => false\n */\n\n\n function isNil(value) {\n return value == null;\n }\n /**\n * Checks if `value` is classified as a `Number` primitive or object.\n *\n * **Note:** To exclude `Infinity`, `-Infinity`, and `NaN`, which are\n * classified as numbers, use the `_.isFinite` method.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a number, else `false`.\n * @example\n *\n * _.isNumber(3);\n * // => true\n *\n * _.isNumber(Number.MIN_VALUE);\n * // => true\n *\n * _.isNumber(Infinity);\n * // => true\n *\n * _.isNumber('3');\n * // => false\n */\n\n\n function isNumber(value) {\n return typeof value == 'number' || isObjectLike(value) && baseGetTag(value) == numberTag;\n }\n /**\n * Checks if `value` is a plain object, that is, an object created by the\n * `Object` constructor or one with a `[[Prototype]]` of `null`.\n *\n * @static\n * @memberOf _\n * @since 0.8.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a plain object, else `false`.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * _.isPlainObject(new Foo);\n * // => false\n *\n * _.isPlainObject([1, 2, 3]);\n * // => false\n *\n * _.isPlainObject({ 'x': 0, 'y': 0 });\n * // => true\n *\n * _.isPlainObject(Object.create(null));\n * // => true\n */\n\n\n function isPlainObject(value) {\n if (!isObjectLike(value) || baseGetTag(value) != objectTag) {\n return false;\n }\n\n var proto = getPrototype(value);\n\n if (proto === null) {\n return true;\n }\n\n var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;\n return typeof Ctor == 'function' && Ctor instanceof Ctor && funcToString.call(Ctor) == objectCtorString;\n }\n /**\n * Checks if `value` is classified as a `RegExp` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a regexp, else `false`.\n * @example\n *\n * _.isRegExp(/abc/);\n * // => true\n *\n * _.isRegExp('/abc/');\n * // => false\n */\n\n\n var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;\n /**\n * Checks if `value` is a safe integer. An integer is safe if it's an IEEE-754\n * double precision number which isn't the result of a rounded unsafe integer.\n *\n * **Note:** This method is based on\n * [`Number.isSafeInteger`](https://mdn.io/Number/isSafeInteger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a safe integer, else `false`.\n * @example\n *\n * _.isSafeInteger(3);\n * // => true\n *\n * _.isSafeInteger(Number.MIN_VALUE);\n * // => false\n *\n * _.isSafeInteger(Infinity);\n * // => false\n *\n * _.isSafeInteger('3');\n * // => false\n */\n\n function isSafeInteger(value) {\n return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;\n }\n /**\n * Checks if `value` is classified as a `Set` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a set, else `false`.\n * @example\n *\n * _.isSet(new Set);\n * // => true\n *\n * _.isSet(new WeakSet);\n * // => false\n */\n\n\n var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;\n /**\n * Checks if `value` is classified as a `String` primitive or object.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a string, else `false`.\n * @example\n *\n * _.isString('abc');\n * // => true\n *\n * _.isString(1);\n * // => false\n */\n\n function isString(value) {\n return typeof value == 'string' || !isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag;\n }\n /**\n * Checks if `value` is classified as a `Symbol` primitive or object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a symbol, else `false`.\n * @example\n *\n * _.isSymbol(Symbol.iterator);\n * // => true\n *\n * _.isSymbol('abc');\n * // => false\n */\n\n\n function isSymbol(value) {\n return typeof value == 'symbol' || isObjectLike(value) && baseGetTag(value) == symbolTag;\n }\n /**\n * Checks if `value` is classified as a typed array.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a typed array, else `false`.\n * @example\n *\n * _.isTypedArray(new Uint8Array);\n * // => true\n *\n * _.isTypedArray([]);\n * // => false\n */\n\n\n var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n /**\n * Checks if `value` is `undefined`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.\n * @example\n *\n * _.isUndefined(void 0);\n * // => true\n *\n * _.isUndefined(null);\n * // => false\n */\n\n function isUndefined(value) {\n return value === undefined;\n }\n /**\n * Checks if `value` is classified as a `WeakMap` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.\n * @example\n *\n * _.isWeakMap(new WeakMap);\n * // => true\n *\n * _.isWeakMap(new Map);\n * // => false\n */\n\n\n function isWeakMap(value) {\n return isObjectLike(value) && getTag(value) == weakMapTag;\n }\n /**\n * Checks if `value` is classified as a `WeakSet` object.\n *\n * @static\n * @memberOf _\n * @since 4.3.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a weak set, else `false`.\n * @example\n *\n * _.isWeakSet(new WeakSet);\n * // => true\n *\n * _.isWeakSet(new Set);\n * // => false\n */\n\n\n function isWeakSet(value) {\n return isObjectLike(value) && baseGetTag(value) == weakSetTag;\n }\n /**\n * Checks if `value` is less than `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than `other`,\n * else `false`.\n * @see _.gt\n * @example\n *\n * _.lt(1, 3);\n * // => true\n *\n * _.lt(3, 3);\n * // => false\n *\n * _.lt(3, 1);\n * // => false\n */\n\n\n var lt = createRelationalOperation(baseLt);\n /**\n * Checks if `value` is less than or equal to `other`.\n *\n * @static\n * @memberOf _\n * @since 3.9.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if `value` is less than or equal to\n * `other`, else `false`.\n * @see _.gte\n * @example\n *\n * _.lte(1, 3);\n * // => true\n *\n * _.lte(3, 3);\n * // => true\n *\n * _.lte(3, 1);\n * // => false\n */\n\n var lte = createRelationalOperation(function (value, other) {\n return value <= other;\n });\n /**\n * Converts `value` to an array.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Array} Returns the converted array.\n * @example\n *\n * _.toArray({ 'a': 1, 'b': 2 });\n * // => [1, 2]\n *\n * _.toArray('abc');\n * // => ['a', 'b', 'c']\n *\n * _.toArray(1);\n * // => []\n *\n * _.toArray(null);\n * // => []\n */\n\n function toArray(value) {\n if (!value) {\n return [];\n }\n\n if (isArrayLike(value)) {\n return isString(value) ? stringToArray(value) : copyArray(value);\n }\n\n if (symIterator && value[symIterator]) {\n return iteratorToArray(value[symIterator]());\n }\n\n var tag = getTag(value),\n func = tag == mapTag ? mapToArray : tag == setTag ? setToArray : values;\n return func(value);\n }\n /**\n * Converts `value` to a finite number.\n *\n * @static\n * @memberOf _\n * @since 4.12.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted number.\n * @example\n *\n * _.toFinite(3.2);\n * // => 3.2\n *\n * _.toFinite(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toFinite(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toFinite('3.2');\n * // => 3.2\n */\n\n\n function toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n\n value = toNumber(value);\n\n if (value === INFINITY || value === -INFINITY) {\n var sign = value < 0 ? -1 : 1;\n return sign * MAX_INTEGER;\n }\n\n return value === value ? value : 0;\n }\n /**\n * Converts `value` to an integer.\n *\n * **Note:** This method is loosely based on\n * [`ToInteger`](http://www.ecma-international.org/ecma-262/7.0/#sec-tointeger).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toInteger(3.2);\n * // => 3\n *\n * _.toInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toInteger(Infinity);\n * // => 1.7976931348623157e+308\n *\n * _.toInteger('3.2');\n * // => 3\n */\n\n\n function toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n return result === result ? remainder ? result - remainder : result : 0;\n }\n /**\n * Converts `value` to an integer suitable for use as the length of an\n * array-like object.\n *\n * **Note:** This method is based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toLength(3.2);\n * // => 3\n *\n * _.toLength(Number.MIN_VALUE);\n * // => 0\n *\n * _.toLength(Infinity);\n * // => 4294967295\n *\n * _.toLength('3.2');\n * // => 3\n */\n\n\n function toLength(value) {\n return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;\n }\n /**\n * Converts `value` to a number.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to process.\n * @returns {number} Returns the number.\n * @example\n *\n * _.toNumber(3.2);\n * // => 3.2\n *\n * _.toNumber(Number.MIN_VALUE);\n * // => 5e-324\n *\n * _.toNumber(Infinity);\n * // => Infinity\n *\n * _.toNumber('3.2');\n * // => 3.2\n */\n\n\n function toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n\n if (isSymbol(value)) {\n return NAN;\n }\n\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? other + '' : other;\n }\n\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n\n value = baseTrim(value);\n var isBinary = reIsBinary.test(value);\n return isBinary || reIsOctal.test(value) ? freeParseInt(value.slice(2), isBinary ? 2 : 8) : reIsBadHex.test(value) ? NAN : +value;\n }\n /**\n * Converts `value` to a plain object flattening inherited enumerable string\n * keyed properties of `value` to own properties of the plain object.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {Object} Returns the converted plain object.\n * @example\n *\n * function Foo() {\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.assign({ 'a': 1 }, new Foo);\n * // => { 'a': 1, 'b': 2 }\n *\n * _.assign({ 'a': 1 }, _.toPlainObject(new Foo));\n * // => { 'a': 1, 'b': 2, 'c': 3 }\n */\n\n\n function toPlainObject(value) {\n return copyObject(value, keysIn(value));\n }\n /**\n * Converts `value` to a safe integer. A safe integer can be compared and\n * represented correctly.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.toSafeInteger(3.2);\n * // => 3\n *\n * _.toSafeInteger(Number.MIN_VALUE);\n * // => 0\n *\n * _.toSafeInteger(Infinity);\n * // => 9007199254740991\n *\n * _.toSafeInteger('3.2');\n * // => 3\n */\n\n\n function toSafeInteger(value) {\n return value ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER) : value === 0 ? value : 0;\n }\n /**\n * Converts `value` to a string. An empty string is returned for `null`\n * and `undefined` values. The sign of `-0` is preserved.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.toString(null);\n * // => ''\n *\n * _.toString(-0);\n * // => '-0'\n *\n * _.toString([1, 2, 3]);\n * // => '1,2,3'\n */\n\n\n function toString(value) {\n return value == null ? '' : baseToString(value);\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Assigns own enumerable string keyed properties of source objects to the\n * destination object. Source objects are applied from left to right.\n * Subsequent sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object` and is loosely based on\n * [`Object.assign`](https://mdn.io/Object/assign).\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assignIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assign({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'c': 3 }\n */\n\n\n var assign = createAssigner(function (object, source) {\n if (isPrototype(source) || isArrayLike(source)) {\n copyObject(source, keys(source), object);\n return;\n }\n\n for (var key in source) {\n if (hasOwnProperty.call(source, key)) {\n assignValue(object, key, source[key]);\n }\n }\n });\n /**\n * This method is like `_.assign` except that it iterates over own and\n * inherited source properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extend\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assign\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * }\n *\n * function Bar() {\n * this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assignIn({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'b': 2, 'c': 3, 'd': 4 }\n */\n\n var assignIn = createAssigner(function (object, source) {\n copyObject(source, keysIn(source), object);\n });\n /**\n * This method is like `_.assignIn` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias extendWith\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignInWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n\n var assignInWith = createAssigner(function (object, source, srcIndex, customizer) {\n copyObject(source, keysIn(source), object, customizer);\n });\n /**\n * This method is like `_.assign` except that it accepts `customizer`\n * which is invoked to produce the assigned values. If `customizer` returns\n * `undefined`, assignment is handled by the method instead. The `customizer`\n * is invoked with five arguments: (objValue, srcValue, key, object, source).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @see _.assignInWith\n * @example\n *\n * function customizer(objValue, srcValue) {\n * return _.isUndefined(objValue) ? srcValue : objValue;\n * }\n *\n * var defaults = _.partialRight(_.assignWith, customizer);\n *\n * defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n\n var assignWith = createAssigner(function (object, source, srcIndex, customizer) {\n copyObject(source, keys(source), object, customizer);\n });\n /**\n * Creates an array of values corresponding to `paths` of `object`.\n *\n * @static\n * @memberOf _\n * @since 1.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Array} Returns the picked values.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }, 4] };\n *\n * _.at(object, ['a[0].b.c', 'a[1]']);\n * // => [3, 4]\n */\n\n var at = flatRest(baseAt);\n /**\n * Creates an object that inherits from the `prototype` object. If a\n * `properties` object is given, its own enumerable string keyed properties\n * are assigned to the created object.\n *\n * @static\n * @memberOf _\n * @since 2.3.0\n * @category Object\n * @param {Object} prototype The object to inherit from.\n * @param {Object} [properties] The properties to assign to the object.\n * @returns {Object} Returns the new object.\n * @example\n *\n * function Shape() {\n * this.x = 0;\n * this.y = 0;\n * }\n *\n * function Circle() {\n * Shape.call(this);\n * }\n *\n * Circle.prototype = _.create(Shape.prototype, {\n * 'constructor': Circle\n * });\n *\n * var circle = new Circle;\n * circle instanceof Circle;\n * // => true\n *\n * circle instanceof Shape;\n * // => true\n */\n\n function create(prototype, properties) {\n var result = baseCreate(prototype);\n return properties == null ? result : baseAssign(result, properties);\n }\n /**\n * Assigns own and inherited enumerable string keyed properties of source\n * objects to the destination object for all destination properties that\n * resolve to `undefined`. Source objects are applied from left to right.\n * Once a property is set, additional values of the same property are ignored.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaultsDeep\n * @example\n *\n * _.defaults({ 'a': 1 }, { 'b': 2 }, { 'a': 3 });\n * // => { 'a': 1, 'b': 2 }\n */\n\n\n var defaults = baseRest(function (object, sources) {\n object = Object(object);\n var index = -1;\n var length = sources.length;\n var guard = length > 2 ? sources[2] : undefined;\n\n if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n length = 1;\n }\n\n while (++index < length) {\n var source = sources[index];\n var props = keysIn(source);\n var propsIndex = -1;\n var propsLength = props.length;\n\n while (++propsIndex < propsLength) {\n var key = props[propsIndex];\n var value = object[key];\n\n if (value === undefined || eq(value, objectProto[key]) && !hasOwnProperty.call(object, key)) {\n object[key] = source[key];\n }\n }\n }\n\n return object;\n });\n /**\n * This method is like `_.defaults` except that it recursively assigns\n * default properties.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.defaults\n * @example\n *\n * _.defaultsDeep({ 'a': { 'b': 2 } }, { 'a': { 'b': 1, 'c': 3 } });\n * // => { 'a': { 'b': 2, 'c': 3 } }\n */\n\n var defaultsDeep = baseRest(function (args) {\n args.push(undefined, customDefaultsMerge);\n return apply(mergeWith, undefined, args);\n });\n /**\n * This method is like `_.find` except that it returns the key of the first\n * element `predicate` returns truthy for instead of the element itself.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findKey(users, function(o) { return o.age < 40; });\n * // => 'barney' (iteration order is not guaranteed)\n *\n * // The `_.matches` iteratee shorthand.\n * _.findKey(users, { 'age': 1, 'active': true });\n * // => 'pebbles'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findKey(users, 'active');\n * // => 'barney'\n */\n\n function findKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwn);\n }\n /**\n * This method is like `_.findKey` except that it iterates over elements of\n * a collection in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @param {Function} [predicate=_.identity] The function invoked per iteration.\n * @returns {string|undefined} Returns the key of the matched element,\n * else `undefined`.\n * @example\n *\n * var users = {\n * 'barney': { 'age': 36, 'active': true },\n * 'fred': { 'age': 40, 'active': false },\n * 'pebbles': { 'age': 1, 'active': true }\n * };\n *\n * _.findLastKey(users, function(o) { return o.age < 40; });\n * // => returns 'pebbles' assuming `_.findKey` returns 'barney'\n *\n * // The `_.matches` iteratee shorthand.\n * _.findLastKey(users, { 'age': 36, 'active': true });\n * // => 'barney'\n *\n * // The `_.matchesProperty` iteratee shorthand.\n * _.findLastKey(users, ['active', false]);\n * // => 'fred'\n *\n * // The `_.property` iteratee shorthand.\n * _.findLastKey(users, 'active');\n * // => 'pebbles'\n */\n\n\n function findLastKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight);\n }\n /**\n * Iterates over own and inherited enumerable string keyed properties of an\n * object and invokes `iteratee` for each property. The iteratee is invoked\n * with three arguments: (value, key, object). Iteratee functions may exit\n * iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forInRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forIn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).\n */\n\n\n function forIn(object, iteratee) {\n return object == null ? object : baseFor(object, getIteratee(iteratee, 3), keysIn);\n }\n /**\n * This method is like `_.forIn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forIn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forInRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'c', 'b', then 'a' assuming `_.forIn` logs 'a', 'b', then 'c'.\n */\n\n\n function forInRight(object, iteratee) {\n return object == null ? object : baseForRight(object, getIteratee(iteratee, 3), keysIn);\n }\n /**\n * Iterates over own enumerable string keyed properties of an object and\n * invokes `iteratee` for each property. The iteratee is invoked with three\n * arguments: (value, key, object). Iteratee functions may exit iteration\n * early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 0.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwnRight\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwn(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'a' then 'b' (iteration order is not guaranteed).\n */\n\n\n function forOwn(object, iteratee) {\n return object && baseForOwn(object, getIteratee(iteratee, 3));\n }\n /**\n * This method is like `_.forOwn` except that it iterates over properties of\n * `object` in the opposite order.\n *\n * @static\n * @memberOf _\n * @since 2.0.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns `object`.\n * @see _.forOwn\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.forOwnRight(new Foo, function(value, key) {\n * console.log(key);\n * });\n * // => Logs 'b' then 'a' assuming `_.forOwn` logs 'a' then 'b'.\n */\n\n\n function forOwnRight(object, iteratee) {\n return object && baseForOwnRight(object, getIteratee(iteratee, 3));\n }\n /**\n * Creates an array of function property names from own enumerable properties\n * of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functionsIn\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functions(new Foo);\n * // => ['a', 'b']\n */\n\n\n function functions(object) {\n return object == null ? [] : baseFunctions(object, keys(object));\n }\n /**\n * Creates an array of function property names from own and inherited\n * enumerable properties of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to inspect.\n * @returns {Array} Returns the function names.\n * @see _.functions\n * @example\n *\n * function Foo() {\n * this.a = _.constant('a');\n * this.b = _.constant('b');\n * }\n *\n * Foo.prototype.c = _.constant('c');\n *\n * _.functionsIn(new Foo);\n * // => ['a', 'b', 'c']\n */\n\n\n function functionsIn(object) {\n return object == null ? [] : baseFunctions(object, keysIn(object));\n }\n /**\n * Gets the value at `path` of `object`. If the resolved value is\n * `undefined`, the `defaultValue` is returned in its place.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to get.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.get(object, 'a[0].b.c');\n * // => 3\n *\n * _.get(object, ['a', '0', 'b', 'c']);\n * // => 3\n *\n * _.get(object, 'a.b.c', 'default');\n * // => 'default'\n */\n\n\n function get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n }\n /**\n * Checks if `path` is a direct property of `object`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = { 'a': { 'b': 2 } };\n * var other = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.has(object, 'a');\n * // => true\n *\n * _.has(object, 'a.b');\n * // => true\n *\n * _.has(object, ['a', 'b']);\n * // => true\n *\n * _.has(other, 'a');\n * // => false\n */\n\n\n function has(object, path) {\n return object != null && hasPath(object, path, baseHas);\n }\n /**\n * Checks if `path` is a direct or inherited property of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path to check.\n * @returns {boolean} Returns `true` if `path` exists, else `false`.\n * @example\n *\n * var object = _.create({ 'a': _.create({ 'b': 2 }) });\n *\n * _.hasIn(object, 'a');\n * // => true\n *\n * _.hasIn(object, 'a.b');\n * // => true\n *\n * _.hasIn(object, ['a', 'b']);\n * // => true\n *\n * _.hasIn(object, 'b');\n * // => false\n */\n\n\n function hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n }\n /**\n * Creates an object composed of the inverted keys and values of `object`.\n * If `object` contains duplicate values, subsequent values overwrite\n * property assignments of previous values.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Object\n * @param {Object} object The object to invert.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invert(object);\n * // => { '1': 'c', '2': 'b' }\n */\n\n\n var invert = createInverter(function (result, value, key) {\n if (value != null && typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n result[value] = key;\n }, constant(identity));\n /**\n * This method is like `_.invert` except that the inverted object is generated\n * from the results of running each element of `object` thru `iteratee`. The\n * corresponding inverted value of each inverted key is an array of keys\n * responsible for generating the inverted value. The iteratee is invoked\n * with one argument: (value).\n *\n * @static\n * @memberOf _\n * @since 4.1.0\n * @category Object\n * @param {Object} object The object to invert.\n * @param {Function} [iteratee=_.identity] The iteratee invoked per element.\n * @returns {Object} Returns the new inverted object.\n * @example\n *\n * var object = { 'a': 1, 'b': 2, 'c': 1 };\n *\n * _.invertBy(object);\n * // => { '1': ['a', 'c'], '2': ['b'] }\n *\n * _.invertBy(object, function(value) {\n * return 'group' + value;\n * });\n * // => { 'group1': ['a', 'c'], 'group2': ['b'] }\n */\n\n var invertBy = createInverter(function (result, value, key) {\n if (value != null && typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n if (hasOwnProperty.call(result, value)) {\n result[value].push(key);\n } else {\n result[value] = [key];\n }\n }, getIteratee);\n /**\n * Invokes the method at `path` of `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the method to invoke.\n * @param {...*} [args] The arguments to invoke the method with.\n * @returns {*} Returns the result of the invoked method.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': [1, 2, 3, 4] } }] };\n *\n * _.invoke(object, 'a[0].b.c.slice', 1, 3);\n * // => [2, 3]\n */\n\n var invoke = baseRest(baseInvoke);\n /**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\n\n function keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n }\n /**\n * Creates an array of the own and inherited enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keysIn(new Foo);\n * // => ['a', 'b', 'c'] (iteration order is not guaranteed)\n */\n\n\n function keysIn(object) {\n return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);\n }\n /**\n * The opposite of `_.mapValues`; this method creates an object with the\n * same values as `object` and keys generated by running each own enumerable\n * string keyed property of `object` thru `iteratee`. The iteratee is invoked\n * with three arguments: (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 3.8.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapValues\n * @example\n *\n * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {\n * return key + value;\n * });\n * // => { 'a1': 1, 'b2': 2 }\n */\n\n\n function mapKeys(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n baseForOwn(object, function (value, key, object) {\n baseAssignValue(result, iteratee(value, key, object), value);\n });\n return result;\n }\n /**\n * Creates an object with the same keys as `object` and values generated\n * by running each own enumerable string keyed property of `object` thru\n * `iteratee`. The iteratee is invoked with three arguments:\n * (value, key, object).\n *\n * @static\n * @memberOf _\n * @since 2.4.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @returns {Object} Returns the new mapped object.\n * @see _.mapKeys\n * @example\n *\n * var users = {\n * 'fred': { 'user': 'fred', 'age': 40 },\n * 'pebbles': { 'user': 'pebbles', 'age': 1 }\n * };\n *\n * _.mapValues(users, function(o) { return o.age; });\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n *\n * // The `_.property` iteratee shorthand.\n * _.mapValues(users, 'age');\n * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)\n */\n\n\n function mapValues(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n baseForOwn(object, function (value, key, object) {\n baseAssignValue(result, key, iteratee(value, key, object));\n });\n return result;\n }\n /**\n * This method is like `_.assign` except that it recursively merges own and\n * inherited enumerable string keyed properties of source objects into the\n * destination object. Source properties that resolve to `undefined` are\n * skipped if a destination value exists. Array and plain object properties\n * are merged recursively. Other objects and value types are overridden by\n * assignment. Source objects are applied from left to right. Subsequent\n * sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 0.5.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {\n * 'a': [{ 'b': 2 }, { 'd': 4 }]\n * };\n *\n * var other = {\n * 'a': [{ 'c': 3 }, { 'e': 5 }]\n * };\n *\n * _.merge(object, other);\n * // => { 'a': [{ 'b': 2, 'c': 3 }, { 'd': 4, 'e': 5 }] }\n */\n\n\n var merge = createAssigner(function (object, source, srcIndex) {\n baseMerge(object, source, srcIndex);\n });\n /**\n * This method is like `_.merge` except that it accepts `customizer` which\n * is invoked to produce the merged values of the destination and source\n * properties. If `customizer` returns `undefined`, merging is handled by the\n * method instead. The `customizer` is invoked with six arguments:\n * (objValue, srcValue, key, object, source, stack).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} sources The source objects.\n * @param {Function} customizer The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * function customizer(objValue, srcValue) {\n * if (_.isArray(objValue)) {\n * return objValue.concat(srcValue);\n * }\n * }\n *\n * var object = { 'a': [1], 'b': [2] };\n * var other = { 'a': [3], 'b': [4] };\n *\n * _.mergeWith(object, other, customizer);\n * // => { 'a': [1, 3], 'b': [2, 4] }\n */\n\n var mergeWith = createAssigner(function (object, source, srcIndex, customizer) {\n baseMerge(object, source, srcIndex, customizer);\n });\n /**\n * The opposite of `_.pick`; this method creates an object composed of the\n * own and inherited enumerable property paths of `object` that are not omitted.\n *\n * **Note:** This method is considerably slower than `_.pick`.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to omit.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omit(object, ['a', 'c']);\n * // => { 'b': '2' }\n */\n\n var omit = flatRest(function (object, paths) {\n var result = {};\n\n if (object == null) {\n return result;\n }\n\n var isDeep = false;\n paths = arrayMap(paths, function (path) {\n path = castPath(path, object);\n isDeep || (isDeep = path.length > 1);\n return path;\n });\n copyObject(object, getAllKeysIn(object), result);\n\n if (isDeep) {\n result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);\n }\n\n var length = paths.length;\n\n while (length--) {\n baseUnset(result, paths[length]);\n }\n\n return result;\n });\n /**\n * The opposite of `_.pickBy`; this method creates an object composed of\n * the own and inherited enumerable string keyed properties of `object` that\n * `predicate` doesn't return truthy for. The predicate is invoked with two\n * arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.omitBy(object, _.isNumber);\n * // => { 'b': '2' }\n */\n\n function omitBy(object, predicate) {\n return pickBy(object, negate(getIteratee(predicate)));\n }\n /**\n * Creates an object composed of the picked `object` properties.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The source object.\n * @param {...(string|string[])} [paths] The property paths to pick.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pick(object, ['a', 'c']);\n * // => { 'a': 1, 'c': 3 }\n */\n\n\n var pick = flatRest(function (object, paths) {\n return object == null ? {} : basePick(object, paths);\n });\n /**\n * Creates an object composed of the `object` properties `predicate` returns\n * truthy for. The predicate is invoked with two arguments: (value, key).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The source object.\n * @param {Function} [predicate=_.identity] The function invoked per property.\n * @returns {Object} Returns the new object.\n * @example\n *\n * var object = { 'a': 1, 'b': '2', 'c': 3 };\n *\n * _.pickBy(object, _.isNumber);\n * // => { 'a': 1, 'c': 3 }\n */\n\n function pickBy(object, predicate) {\n if (object == null) {\n return {};\n }\n\n var props = arrayMap(getAllKeysIn(object), function (prop) {\n return [prop];\n });\n predicate = getIteratee(predicate);\n return basePickBy(object, props, function (value, path) {\n return predicate(value, path[0]);\n });\n }\n /**\n * This method is like `_.get` except that if the resolved value is a\n * function it's invoked with the `this` binding of its parent object and\n * its result is returned.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @param {Array|string} path The path of the property to resolve.\n * @param {*} [defaultValue] The value returned for `undefined` resolved values.\n * @returns {*} Returns the resolved value.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c1': 3, 'c2': _.constant(4) } }] };\n *\n * _.result(object, 'a[0].b.c1');\n * // => 3\n *\n * _.result(object, 'a[0].b.c2');\n * // => 4\n *\n * _.result(object, 'a[0].b.c3', 'default');\n * // => 'default'\n *\n * _.result(object, 'a[0].b.c3', _.constant('default'));\n * // => 'default'\n */\n\n\n function result(object, path, defaultValue) {\n path = castPath(path, object);\n var index = -1,\n length = path.length; // Ensure the loop is entered when path is empty.\n\n if (!length) {\n length = 1;\n object = undefined;\n }\n\n while (++index < length) {\n var value = object == null ? undefined : object[toKey(path[index])];\n\n if (value === undefined) {\n index = length;\n value = defaultValue;\n }\n\n object = isFunction(value) ? value.call(object) : value;\n }\n\n return object;\n }\n /**\n * Sets the value at `path` of `object`. If a portion of `path` doesn't exist,\n * it's created. Arrays are created for missing index properties while objects\n * are created for all other missing properties. Use `_.setWith` to customize\n * `path` creation.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 3.7.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.set(object, 'a[0].b.c', 4);\n * console.log(object.a[0].b.c);\n * // => 4\n *\n * _.set(object, ['x', '0', 'y', 'z'], 5);\n * console.log(object.x[0].y.z);\n * // => 5\n */\n\n\n function set(object, path, value) {\n return object == null ? object : baseSet(object, path, value);\n }\n /**\n * This method is like `_.set` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {*} value The value to set.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.setWith(object, '[0][1]', 'a', Object);\n * // => { '0': { '1': 'a' } }\n */\n\n\n function setWith(object, path, value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseSet(object, path, value, customizer);\n }\n /**\n * Creates an array of own enumerable string keyed-value pairs for `object`\n * which can be consumed by `_.fromPairs`. If `object` is a map or set, its\n * entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entries\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairs(new Foo);\n * // => [['a', 1], ['b', 2]] (iteration order is not guaranteed)\n */\n\n\n var toPairs = createToPairs(keys);\n /**\n * Creates an array of own and inherited enumerable string keyed-value pairs\n * for `object` which can be consumed by `_.fromPairs`. If `object` is a map\n * or set, its entries are returned.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @alias entriesIn\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the key-value pairs.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.toPairsIn(new Foo);\n * // => [['a', 1], ['b', 2], ['c', 3]] (iteration order is not guaranteed)\n */\n\n var toPairsIn = createToPairs(keysIn);\n /**\n * An alternative to `_.reduce`; this method transforms `object` to a new\n * `accumulator` object which is the result of running each of its own\n * enumerable string keyed properties thru `iteratee`, with each invocation\n * potentially mutating the `accumulator` object. If `accumulator` is not\n * provided, a new object with the same `[[Prototype]]` will be used. The\n * iteratee is invoked with four arguments: (accumulator, value, key, object).\n * Iteratee functions may exit iteration early by explicitly returning `false`.\n *\n * @static\n * @memberOf _\n * @since 1.3.0\n * @category Object\n * @param {Object} object The object to iterate over.\n * @param {Function} [iteratee=_.identity] The function invoked per iteration.\n * @param {*} [accumulator] The custom accumulator value.\n * @returns {*} Returns the accumulated value.\n * @example\n *\n * _.transform([2, 3, 4], function(result, n) {\n * result.push(n *= n);\n * return n % 2 == 0;\n * }, []);\n * // => [4, 9]\n *\n * _.transform({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) {\n * (result[value] || (result[value] = [])).push(key);\n * }, {});\n * // => { '1': ['a', 'c'], '2': ['b'] }\n */\n\n function transform(object, iteratee, accumulator) {\n var isArr = isArray(object),\n isArrLike = isArr || isBuffer(object) || isTypedArray(object);\n iteratee = getIteratee(iteratee, 4);\n\n if (accumulator == null) {\n var Ctor = object && object.constructor;\n\n if (isArrLike) {\n accumulator = isArr ? new Ctor() : [];\n } else if (isObject(object)) {\n accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};\n } else {\n accumulator = {};\n }\n }\n\n (isArrLike ? arrayEach : baseForOwn)(object, function (value, index, object) {\n return iteratee(accumulator, value, index, object);\n });\n return accumulator;\n }\n /**\n * Removes the property at `path` of `object`.\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to unset.\n * @returns {boolean} Returns `true` if the property is deleted, else `false`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 7 } }] };\n * _.unset(object, 'a[0].b.c');\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n *\n * _.unset(object, ['a', '0', 'b', 'c']);\n * // => true\n *\n * console.log(object);\n * // => { 'a': [{ 'b': {} }] };\n */\n\n\n function unset(object, path) {\n return object == null ? true : baseUnset(object, path);\n }\n /**\n * This method is like `_.set` except that accepts `updater` to produce the\n * value to set. Use `_.updateWith` to customize `path` creation. The `updater`\n * is invoked with one argument: (value).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = { 'a': [{ 'b': { 'c': 3 } }] };\n *\n * _.update(object, 'a[0].b.c', function(n) { return n * n; });\n * console.log(object.a[0].b.c);\n * // => 9\n *\n * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });\n * console.log(object.x[0].y.z);\n * // => 0\n */\n\n\n function update(object, path, updater) {\n return object == null ? object : baseUpdate(object, path, castFunction(updater));\n }\n /**\n * This method is like `_.update` except that it accepts `customizer` which is\n * invoked to produce the objects of `path`. If `customizer` returns `undefined`\n * path creation is handled by the method instead. The `customizer` is invoked\n * with three arguments: (nsValue, key, nsObject).\n *\n * **Note:** This method mutates `object`.\n *\n * @static\n * @memberOf _\n * @since 4.6.0\n * @category Object\n * @param {Object} object The object to modify.\n * @param {Array|string} path The path of the property to set.\n * @param {Function} updater The function to produce the updated value.\n * @param {Function} [customizer] The function to customize assigned values.\n * @returns {Object} Returns `object`.\n * @example\n *\n * var object = {};\n *\n * _.updateWith(object, '[0][1]', _.constant('a'), Object);\n * // => { '0': { '1': 'a' } }\n */\n\n\n function updateWith(object, path, updater, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return object == null ? object : baseUpdate(object, path, castFunction(updater), customizer);\n }\n /**\n * Creates an array of the own enumerable string keyed property values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.values(new Foo);\n * // => [1, 2] (iteration order is not guaranteed)\n *\n * _.values('hi');\n * // => ['h', 'i']\n */\n\n\n function values(object) {\n return object == null ? [] : baseValues(object, keys(object));\n }\n /**\n * Creates an array of the own and inherited enumerable string keyed property\n * values of `object`.\n *\n * **Note:** Non-object values are coerced to objects.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property values.\n * @example\n *\n * function Foo() {\n * this.a = 1;\n * this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.valuesIn(new Foo);\n * // => [1, 2, 3] (iteration order is not guaranteed)\n */\n\n\n function valuesIn(object) {\n return object == null ? [] : baseValues(object, keysIn(object));\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Clamps `number` within the inclusive `lower` and `upper` bounds.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Number\n * @param {number} number The number to clamp.\n * @param {number} [lower] The lower bound.\n * @param {number} upper The upper bound.\n * @returns {number} Returns the clamped number.\n * @example\n *\n * _.clamp(-10, -5, 5);\n * // => -5\n *\n * _.clamp(10, -5, 5);\n * // => 5\n */\n\n\n function clamp(number, lower, upper) {\n if (upper === undefined) {\n upper = lower;\n lower = undefined;\n }\n\n if (upper !== undefined) {\n upper = toNumber(upper);\n upper = upper === upper ? upper : 0;\n }\n\n if (lower !== undefined) {\n lower = toNumber(lower);\n lower = lower === lower ? lower : 0;\n }\n\n return baseClamp(toNumber(number), lower, upper);\n }\n /**\n * Checks if `n` is between `start` and up to, but not including, `end`. If\n * `end` is not specified, it's set to `start` with `start` then set to `0`.\n * If `start` is greater than `end` the params are swapped to support\n * negative ranges.\n *\n * @static\n * @memberOf _\n * @since 3.3.0\n * @category Number\n * @param {number} number The number to check.\n * @param {number} [start=0] The start of the range.\n * @param {number} end The end of the range.\n * @returns {boolean} Returns `true` if `number` is in the range, else `false`.\n * @see _.range, _.rangeRight\n * @example\n *\n * _.inRange(3, 2, 4);\n * // => true\n *\n * _.inRange(4, 8);\n * // => true\n *\n * _.inRange(4, 2);\n * // => false\n *\n * _.inRange(2, 2);\n * // => false\n *\n * _.inRange(1.2, 2);\n * // => true\n *\n * _.inRange(5.2, 4);\n * // => false\n *\n * _.inRange(-3, -2, -6);\n * // => true\n */\n\n\n function inRange(number, start, end) {\n start = toFinite(start);\n\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n\n number = toNumber(number);\n return baseInRange(number, start, end);\n }\n /**\n * Produces a random number between the inclusive `lower` and `upper` bounds.\n * If only one argument is provided a number between `0` and the given number\n * is returned. If `floating` is `true`, or either `lower` or `upper` are\n * floats, a floating-point number is returned instead of an integer.\n *\n * **Note:** JavaScript follows the IEEE-754 standard for resolving\n * floating-point values which can produce unexpected results.\n *\n * @static\n * @memberOf _\n * @since 0.7.0\n * @category Number\n * @param {number} [lower=0] The lower bound.\n * @param {number} [upper=1] The upper bound.\n * @param {boolean} [floating] Specify returning a floating-point number.\n * @returns {number} Returns the random number.\n * @example\n *\n * _.random(0, 5);\n * // => an integer between 0 and 5\n *\n * _.random(5);\n * // => also an integer between 0 and 5\n *\n * _.random(5, true);\n * // => a floating-point number between 0 and 5\n *\n * _.random(1.2, 5.2);\n * // => a floating-point number between 1.2 and 5.2\n */\n\n\n function random(lower, upper, floating) {\n if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {\n upper = floating = undefined;\n }\n\n if (floating === undefined) {\n if (typeof upper == 'boolean') {\n floating = upper;\n upper = undefined;\n } else if (typeof lower == 'boolean') {\n floating = lower;\n lower = undefined;\n }\n }\n\n if (lower === undefined && upper === undefined) {\n lower = 0;\n upper = 1;\n } else {\n lower = toFinite(lower);\n\n if (upper === undefined) {\n upper = lower;\n lower = 0;\n } else {\n upper = toFinite(upper);\n }\n }\n\n if (lower > upper) {\n var temp = lower;\n lower = upper;\n upper = temp;\n }\n\n if (floating || lower % 1 || upper % 1) {\n var rand = nativeRandom();\n return nativeMin(lower + rand * (upper - lower + freeParseFloat('1e-' + ((rand + '').length - 1))), upper);\n }\n\n return baseRandom(lower, upper);\n }\n /*------------------------------------------------------------------------*/\n\n /**\n * Converts `string` to [camel case](https://en.wikipedia.org/wiki/CamelCase).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the camel cased string.\n * @example\n *\n * _.camelCase('Foo Bar');\n * // => 'fooBar'\n *\n * _.camelCase('--foo-bar--');\n * // => 'fooBar'\n *\n * _.camelCase('__FOO_BAR__');\n * // => 'fooBar'\n */\n\n\n var camelCase = createCompounder(function (result, word, index) {\n word = word.toLowerCase();\n return result + (index ? capitalize(word) : word);\n });\n /**\n * Converts the first character of `string` to upper case and the remaining\n * to lower case.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to capitalize.\n * @returns {string} Returns the capitalized string.\n * @example\n *\n * _.capitalize('FRED');\n * // => 'Fred'\n */\n\n function capitalize(string) {\n return upperFirst(toString(string).toLowerCase());\n }\n /**\n * Deburrs `string` by converting\n * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)\n * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)\n * letters to basic Latin letters and removing\n * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to deburr.\n * @returns {string} Returns the deburred string.\n * @example\n *\n * _.deburr('déjà vu');\n * // => 'deja vu'\n */\n\n\n function deburr(string) {\n string = toString(string);\n return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');\n }\n /**\n * Checks if `string` ends with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=string.length] The position to search up to.\n * @returns {boolean} Returns `true` if `string` ends with `target`,\n * else `false`.\n * @example\n *\n * _.endsWith('abc', 'c');\n * // => true\n *\n * _.endsWith('abc', 'b');\n * // => false\n *\n * _.endsWith('abc', 'b', 2);\n * // => true\n */\n\n\n function endsWith(string, target, position) {\n string = toString(string);\n target = baseToString(target);\n var length = string.length;\n position = position === undefined ? length : baseClamp(toInteger(position), 0, length);\n var end = position;\n position -= target.length;\n return position >= 0 && string.slice(position, end) == target;\n }\n /**\n * Converts the characters \"&\", \"<\", \">\", '\"', and \"'\" in `string` to their\n * corresponding HTML entities.\n *\n * **Note:** No other characters are escaped. To escape additional\n * characters use a third-party library like [_he_](https://mths.be/he).\n *\n * Though the \">\" character is escaped for symmetry, characters like\n * \">\" and \"/\" don't need escaping in HTML and have no special meaning\n * unless they're part of a tag or unquoted attribute value. See\n * [Mathias Bynens's article](https://mathiasbynens.be/notes/ambiguous-ampersands)\n * (under \"semi-related fun fact\") for more details.\n *\n * When working with HTML you should always\n * [quote attribute values](http://wonko.com/post/html-escaping) to reduce\n * XSS vectors.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escape('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles'\n */\n\n\n function escape(string) {\n string = toString(string);\n return string && reHasUnescapedHtml.test(string) ? string.replace(reUnescapedHtml, escapeHtmlChar) : string;\n }\n /**\n * Escapes the `RegExp` special characters \"^\", \"$\", \"\\\", \".\", \"*\", \"+\",\n * \"?\", \"(\", \")\", \"[\", \"]\", \"{\", \"}\", and \"|\" in `string`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escapeRegExp('[lodash](https://lodash.com/)');\n * // => '\\[lodash\\]\\(https://lodash\\.com/\\)'\n */\n\n\n function escapeRegExp(string) {\n string = toString(string);\n return string && reHasRegExpChar.test(string) ? string.replace(reRegExpChar, '\\\\$&') : string;\n }\n /**\n * Converts `string` to\n * [kebab case](https://en.wikipedia.org/wiki/Letter_case#Special_case_styles).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the kebab cased string.\n * @example\n *\n * _.kebabCase('Foo Bar');\n * // => 'foo-bar'\n *\n * _.kebabCase('fooBar');\n * // => 'foo-bar'\n *\n * _.kebabCase('__FOO_BAR__');\n * // => 'foo-bar'\n */\n\n\n var kebabCase = createCompounder(function (result, word, index) {\n return result + (index ? '-' : '') + word.toLowerCase();\n });\n /**\n * Converts `string`, as space separated words, to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the lower cased string.\n * @example\n *\n * _.lowerCase('--Foo-Bar--');\n * // => 'foo bar'\n *\n * _.lowerCase('fooBar');\n * // => 'foo bar'\n *\n * _.lowerCase('__FOO_BAR__');\n * // => 'foo bar'\n */\n\n var lowerCase = createCompounder(function (result, word, index) {\n return result + (index ? ' ' : '') + word.toLowerCase();\n });\n /**\n * Converts the first character of `string` to lower case.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the converted string.\n * @example\n *\n * _.lowerFirst('Fred');\n * // => 'fred'\n *\n * _.lowerFirst('FRED');\n * // => 'fRED'\n */\n\n var lowerFirst = createCaseFirst('toLowerCase');\n /**\n * Pads `string` on the left and right sides if it's shorter than `length`.\n * Padding characters are truncated if they can't be evenly divided by `length`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.pad('abc', 8);\n * // => ' abc '\n *\n * _.pad('abc', 8, '_-');\n * // => '_-abc_-_'\n *\n * _.pad('abc', 3);\n * // => 'abc'\n */\n\n function pad(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n\n if (!length || strLength >= length) {\n return string;\n }\n\n var mid = (length - strLength) / 2;\n return createPadding(nativeFloor(mid), chars) + string + createPadding(nativeCeil(mid), chars);\n }\n /**\n * Pads `string` on the right side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padEnd('abc', 6);\n * // => 'abc '\n *\n * _.padEnd('abc', 6, '_-');\n * // => 'abc_-_'\n *\n * _.padEnd('abc', 3);\n * // => 'abc'\n */\n\n\n function padEnd(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n return length && strLength < length ? string + createPadding(length - strLength, chars) : string;\n }\n /**\n * Pads `string` on the left side if it's shorter than `length`. Padding\n * characters are truncated if they exceed `length`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to pad.\n * @param {number} [length=0] The padding length.\n * @param {string} [chars=' '] The string used as padding.\n * @returns {string} Returns the padded string.\n * @example\n *\n * _.padStart('abc', 6);\n * // => ' abc'\n *\n * _.padStart('abc', 6, '_-');\n * // => '_-_abc'\n *\n * _.padStart('abc', 3);\n * // => 'abc'\n */\n\n\n function padStart(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n var strLength = length ? stringSize(string) : 0;\n return length && strLength < length ? createPadding(length - strLength, chars) + string : string;\n }\n /**\n * Converts `string` to an integer of the specified radix. If `radix` is\n * `undefined` or `0`, a `radix` of `10` is used unless `value` is a\n * hexadecimal, in which case a `radix` of `16` is used.\n *\n * **Note:** This method aligns with the\n * [ES5 implementation](https://es5.github.io/#x15.1.2.2) of `parseInt`.\n *\n * @static\n * @memberOf _\n * @since 1.1.0\n * @category String\n * @param {string} string The string to convert.\n * @param {number} [radix=10] The radix to interpret `value` by.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {number} Returns the converted integer.\n * @example\n *\n * _.parseInt('08');\n * // => 8\n *\n * _.map(['6', '08', '10'], _.parseInt);\n * // => [6, 8, 10]\n */\n\n\n function parseInt(string, radix, guard) {\n if (guard || radix == null) {\n radix = 0;\n } else if (radix) {\n radix = +radix;\n }\n\n return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0);\n }\n /**\n * Repeats the given string `n` times.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to repeat.\n * @param {number} [n=1] The number of times to repeat the string.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {string} Returns the repeated string.\n * @example\n *\n * _.repeat('*', 3);\n * // => '***'\n *\n * _.repeat('abc', 2);\n * // => 'abcabc'\n *\n * _.repeat('abc', 0);\n * // => ''\n */\n\n\n function repeat(string, n, guard) {\n if (guard ? isIterateeCall(string, n, guard) : n === undefined) {\n n = 1;\n } else {\n n = toInteger(n);\n }\n\n return baseRepeat(toString(string), n);\n }\n /**\n * Replaces matches for `pattern` in `string` with `replacement`.\n *\n * **Note:** This method is based on\n * [`String#replace`](https://mdn.io/String/replace).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to modify.\n * @param {RegExp|string} pattern The pattern to replace.\n * @param {Function|string} replacement The match replacement.\n * @returns {string} Returns the modified string.\n * @example\n *\n * _.replace('Hi Fred', 'Fred', 'Barney');\n * // => 'Hi Barney'\n */\n\n\n function replace() {\n var args = arguments,\n string = toString(args[0]);\n return args.length < 3 ? string : string.replace(args[1], args[2]);\n }\n /**\n * Converts `string` to\n * [snake case](https://en.wikipedia.org/wiki/Snake_case).\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the snake cased string.\n * @example\n *\n * _.snakeCase('Foo Bar');\n * // => 'foo_bar'\n *\n * _.snakeCase('fooBar');\n * // => 'foo_bar'\n *\n * _.snakeCase('--FOO-BAR--');\n * // => 'foo_bar'\n */\n\n\n var snakeCase = createCompounder(function (result, word, index) {\n return result + (index ? '_' : '') + word.toLowerCase();\n });\n /**\n * Splits `string` by `separator`.\n *\n * **Note:** This method is based on\n * [`String#split`](https://mdn.io/String/split).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category String\n * @param {string} [string=''] The string to split.\n * @param {RegExp|string} separator The separator pattern to split by.\n * @param {number} [limit] The length to truncate results to.\n * @returns {Array} Returns the string segments.\n * @example\n *\n * _.split('a-b-c', '-', 2);\n * // => ['a', 'b']\n */\n\n function split(string, separator, limit) {\n if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {\n separator = limit = undefined;\n }\n\n limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;\n\n if (!limit) {\n return [];\n }\n\n string = toString(string);\n\n if (string && (typeof separator == 'string' || separator != null && !isRegExp(separator))) {\n separator = baseToString(separator);\n\n if (!separator && hasUnicode(string)) {\n return castSlice(stringToArray(string), 0, limit);\n }\n }\n\n return string.split(separator, limit);\n }\n /**\n * Converts `string` to\n * [start case](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage).\n *\n * @static\n * @memberOf _\n * @since 3.1.0\n * @category String\n * @param {string} [string=''] The string to convert.\n * @returns {string} Returns the start cased string.\n * @example\n *\n * _.startCase('--foo-bar--');\n * // => 'Foo Bar'\n *\n * _.startCase('fooBar');\n * // => 'Foo Bar'\n *\n * _.startCase('__FOO_BAR__');\n * // => 'FOO BAR'\n */\n\n\n var startCase = createCompounder(function (result, word, index) {\n return result + (index ? ' ' : '') + upperFirst(word);\n });\n /**\n * Checks if `string` starts with the given target string.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to inspect.\n * @param {string} [target] The string to search for.\n * @param {number} [position=0] The position to search from.\n * @returns {boolean} Returns `true` if `string` starts with `target`,\n * else `false`.\n * @example\n *\n * _.startsWith('abc', 'a');\n * // => true\n *\n * _.startsWith('abc', 'b');\n * // => false\n *\n * _.startsWith('abc', 'b', 1);\n * // => true\n */\n\n function startsWith(string, target, position) {\n string = toString(string);\n position = position == null ? 0 : baseClamp(toInteger(position), 0, string.length);\n target = baseToString(target);\n return string.slice(position, position + target.length) == target;\n }\n /**\n * Creates a compiled template function that can interpolate data properties\n * in \"interpolate\" delimiters, HTML-escape interpolated data properties in\n * \"escape\" delimiters, and execute JavaScript in \"evaluate\" delimiters. Data\n * properties may be accessed as free variables in the template. If a setting\n * object is given, it takes precedence over `_.templateSettings` values.\n *\n * **Note:** In the development build `_.template` utilizes\n * [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)\n * for easier debugging.\n *\n * For more information on precompiling templates see\n * [lodash's custom builds documentation](https://lodash.com/custom-builds).\n *\n * For more information on Chrome extension sandboxes see\n * [Chrome's extensions documentation](https://developer.chrome.com/extensions/sandboxingEval).\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category String\n * @param {string} [string=''] The template string.\n * @param {Object} [options={}] The options object.\n * @param {RegExp} [options.escape=_.templateSettings.escape]\n * The HTML \"escape\" delimiter.\n * @param {RegExp} [options.evaluate=_.templateSettings.evaluate]\n * The \"evaluate\" delimiter.\n * @param {Object} [options.imports=_.templateSettings.imports]\n * An object to import into the template as free variables.\n * @param {RegExp} [options.interpolate=_.templateSettings.interpolate]\n * The \"interpolate\" delimiter.\n * @param {string} [options.sourceURL='lodash.templateSources[n]']\n * The sourceURL of the compiled template.\n * @param {string} [options.variable='obj']\n * The data object variable name.\n * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.\n * @returns {Function} Returns the compiled template function.\n * @example\n *\n * // Use the \"interpolate\" delimiter to create a compiled template.\n * var compiled = _.template('hello <%= user %>!');\n * compiled({ 'user': 'fred' });\n * // => 'hello fred!'\n *\n * // Use the HTML \"escape\" delimiter to escape data property values.\n * var compiled = _.template('<%- value %> ');\n * compiled({ 'value': '