' + func(text) + '
';\n * });\n *\n * p('fred, barney, & pebbles');\n * // => 'fred, barney, & pebbles
'\n */\n function wrap(value, wrapper) {\n return partial(castFunction(wrapper), value);\n }\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 function castArray() {\n if (!arguments.length) {\n return [];\n }\n var value = arguments[0];\n return isArray(value) ? value : [value];\n }\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 function clone(value) {\n return baseClone(value, CLONE_SYMBOLS_FLAG);\n }\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 function cloneWith(value, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseClone(value, CLONE_SYMBOLS_FLAG, customizer);\n }\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 function cloneDeep(value) {\n return baseClone(value, CLONE_DEEP_FLAG | CLONE_SYMBOLS_FLAG);\n }\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 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 /**\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 function conformsTo(object, source) {\n return source == null || baseConformsTo(object, source, keys(source));\n }\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 function eq(value, other) {\n return value === other || (value !== value && other !== other);\n }\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 var gt = createRelationalOperation(baseGt);\n\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 var gte = createRelationalOperation(function(value, other) {\n return value >= other;\n });\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 var isArguments = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) {\n return isObjectLike(value) && hasOwnProperty.call(value, 'callee') &&\n !propertyIsEnumerable.call(value, 'callee');\n };\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 var isArray = Array.isArray;\n\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 var isArrayBuffer = nodeIsArrayBuffer ? baseUnary(nodeIsArrayBuffer) : baseIsArrayBuffer;\n\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 function isArrayLike(value) {\n return value != null && isLength(value.length) && !isFunction(value);\n }\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 function isArrayLikeObject(value) {\n return isObjectLike(value) && isArrayLike(value);\n }\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 function isBoolean(value) {\n return value === true || value === false ||\n (isObjectLike(value) && baseGetTag(value) == boolTag);\n }\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 var isBuffer = nativeIsBuffer || stubFalse;\n\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 var isDate = nodeIsDate ? baseUnary(nodeIsDate) : baseIsDate;\n\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 function isElement(value) {\n return isObjectLike(value) && value.nodeType === 1 && !isPlainObject(value);\n }\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 function isEmpty(value) {\n if (value == null) {\n return true;\n }\n if (isArrayLike(value) &&\n (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' ||\n isBuffer(value) || isTypedArray(value) || isArguments(value))) {\n return !value.length;\n }\n var tag = getTag(value);\n if (tag == mapTag || tag == setTag) {\n return !value.size;\n }\n if (isPrototype(value)) {\n return !baseKeys(value).length;\n }\n for (var key in value) {\n if (hasOwnProperty.call(value, key)) {\n return false;\n }\n }\n return true;\n }\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 function isEqual(value, other) {\n return baseIsEqual(value, other);\n }\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 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 /**\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 function isError(value) {\n if (!isObjectLike(value)) {\n return false;\n }\n var tag = baseGetTag(value);\n return tag == errorTag || tag == domExcTag ||\n (typeof value.message == 'string' && typeof value.name == 'string' && !isPlainObject(value));\n }\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 function isFinite(value) {\n return typeof value == 'number' && nativeIsFinite(value);\n }\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 function isFunction(value) {\n if (!isObject(value)) {\n return false;\n }\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 var tag = baseGetTag(value);\n return tag == funcTag || tag == genTag || tag == asyncTag || tag == proxyTag;\n }\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 function isInteger(value) {\n return typeof value == 'number' && value == toInteger(value);\n }\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 function isLength(value) {\n return typeof value == 'number' &&\n value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n }\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 function isObject(value) {\n var type = typeof value;\n return value != null && (type == 'object' || type == 'function');\n }\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 function isObjectLike(value) {\n return value != null && typeof value == 'object';\n }\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 var isMap = nodeIsMap ? baseUnary(nodeIsMap) : baseIsMap;\n\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 function isMatch(object, source) {\n return object === source || baseIsMatch(object, source, getMatchData(source));\n }\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 function isMatchWith(object, source, customizer) {\n customizer = typeof customizer == 'function' ? customizer : undefined;\n return baseIsMatch(object, source, getMatchData(source), customizer);\n }\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 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 /**\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 function isNative(value) {\n if (isMaskable(value)) {\n throw new Error(CORE_ERROR_TEXT);\n }\n return baseIsNative(value);\n }\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 function isNull(value) {\n return value === null;\n }\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 function isNil(value) {\n return value == null;\n }\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 function isNumber(value) {\n return typeof value == 'number' ||\n (isObjectLike(value) && baseGetTag(value) == numberTag);\n }\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 function isPlainObject(value) {\n if (!isObjectLike(value) || baseGetTag(value) != objectTag) {\n return false;\n }\n var proto = getPrototype(value);\n if (proto === null) {\n return true;\n }\n var Ctor = hasOwnProperty.call(proto, 'constructor') && proto.constructor;\n return typeof Ctor == 'function' && Ctor instanceof Ctor &&\n funcToString.call(Ctor) == objectCtorString;\n }\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 var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp;\n\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 function isSafeInteger(value) {\n return isInteger(value) && value >= -MAX_SAFE_INTEGER && value <= MAX_SAFE_INTEGER;\n }\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 var isSet = nodeIsSet ? baseUnary(nodeIsSet) : baseIsSet;\n\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 function isString(value) {\n return typeof value == 'string' ||\n (!isArray(value) && isObjectLike(value) && baseGetTag(value) == stringTag);\n }\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 function isSymbol(value) {\n return typeof value == 'symbol' ||\n (isObjectLike(value) && baseGetTag(value) == symbolTag);\n }\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 var isTypedArray = nodeIsTypedArray ? baseUnary(nodeIsTypedArray) : baseIsTypedArray;\n\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 function isUndefined(value) {\n return value === undefined;\n }\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 function isWeakMap(value) {\n return isObjectLike(value) && getTag(value) == weakMapTag;\n }\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 function isWeakSet(value) {\n return isObjectLike(value) && baseGetTag(value) == weakSetTag;\n }\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 var lt = createRelationalOperation(baseLt);\n\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 var lte = createRelationalOperation(function(value, other) {\n return value <= other;\n });\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 function toArray(value) {\n if (!value) {\n return [];\n }\n if (isArrayLike(value)) {\n return isString(value) ? stringToArray(value) : copyArray(value);\n }\n if (symIterator && value[symIterator]) {\n return iteratorToArray(value[symIterator]());\n }\n var tag = getTag(value),\n func = tag == mapTag ? mapToArray : (tag == setTag ? setToArray : values);\n\n return func(value);\n }\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 function toFinite(value) {\n if (!value) {\n return value === 0 ? value : 0;\n }\n value = toNumber(value);\n if (value === INFINITY || value === -INFINITY) {\n var sign = (value < 0 ? -1 : 1);\n return sign * MAX_INTEGER;\n }\n return value === value ? value : 0;\n }\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 function toInteger(value) {\n var result = toFinite(value),\n remainder = result % 1;\n\n return result === result ? (remainder ? result - remainder : result) : 0;\n }\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 function toLength(value) {\n return value ? baseClamp(toInteger(value), 0, MAX_ARRAY_LENGTH) : 0;\n }\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 function toNumber(value) {\n if (typeof value == 'number') {\n return value;\n }\n if (isSymbol(value)) {\n return NAN;\n }\n if (isObject(value)) {\n var other = typeof value.valueOf == 'function' ? value.valueOf() : value;\n value = isObject(other) ? (other + '') : other;\n }\n if (typeof value != 'string') {\n return value === 0 ? value : +value;\n }\n value = baseTrim(value);\n var isBinary = reIsBinary.test(value);\n return (isBinary || reIsOctal.test(value))\n ? freeParseInt(value.slice(2), isBinary ? 2 : 8)\n : (reIsBadHex.test(value) ? NAN : +value);\n }\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 function toPlainObject(value) {\n return copyObject(value, keysIn(value));\n }\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 function toSafeInteger(value) {\n return value\n ? baseClamp(toInteger(value), -MAX_SAFE_INTEGER, MAX_SAFE_INTEGER)\n : (value === 0 ? value : 0);\n }\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 function toString(value) {\n return value == null ? '' : baseToString(value);\n }\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 var assign = createAssigner(function(object, source) {\n if (isPrototype(source) || isArrayLike(source)) {\n copyObject(source, keys(source), object);\n return;\n }\n for (var key in source) {\n if (hasOwnProperty.call(source, key)) {\n assignValue(object, key, source[key]);\n }\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 var assignIn = createAssigner(function(object, source) {\n copyObject(source, keysIn(source), object);\n });\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 var assignInWith = createAssigner(function(object, source, srcIndex, customizer) {\n copyObject(source, keysIn(source), object, customizer);\n });\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 var assignWith = createAssigner(function(object, source, srcIndex, customizer) {\n copyObject(source, keys(source), object, customizer);\n });\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 var at = flatRest(baseAt);\n\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 function create(prototype, properties) {\n var result = baseCreate(prototype);\n return properties == null ? result : baseAssign(result, properties);\n }\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 var defaults = baseRest(function(object, sources) {\n object = Object(object);\n\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 ||\n (eq(value, objectProto[key]) && !hasOwnProperty.call(object, key))) {\n object[key] = source[key];\n }\n }\n }\n\n return object;\n });\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 var defaultsDeep = baseRest(function(args) {\n args.push(undefined, customDefaultsMerge);\n return apply(mergeWith, undefined, args);\n });\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 function findKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwn);\n }\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 function findLastKey(object, predicate) {\n return baseFindKey(object, getIteratee(predicate, 3), baseForOwnRight);\n }\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 function forIn(object, iteratee) {\n return object == null\n ? object\n : baseFor(object, getIteratee(iteratee, 3), keysIn);\n }\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 function forInRight(object, iteratee) {\n return object == null\n ? object\n : baseForRight(object, getIteratee(iteratee, 3), keysIn);\n }\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 function forOwn(object, iteratee) {\n return object && baseForOwn(object, getIteratee(iteratee, 3));\n }\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 function forOwnRight(object, iteratee) {\n return object && baseForOwnRight(object, getIteratee(iteratee, 3));\n }\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 function functions(object) {\n return object == null ? [] : baseFunctions(object, keys(object));\n }\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 function functionsIn(object) {\n return object == null ? [] : baseFunctions(object, keysIn(object));\n }\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 function get(object, path, defaultValue) {\n var result = object == null ? undefined : baseGet(object, path);\n return result === undefined ? defaultValue : result;\n }\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 function has(object, path) {\n return object != null && hasPath(object, path, baseHas);\n }\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 function hasIn(object, path) {\n return object != null && hasPath(object, path, baseHasIn);\n }\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 var invert = createInverter(function(result, value, key) {\n if (value != null &&\n typeof value.toString != 'function') {\n value = nativeObjectToString.call(value);\n }\n\n result[value] = key;\n }, constant(identity));\n\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 var invertBy = createInverter(function(result, value, key) {\n if (value != null &&\n 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 /**\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 var invoke = baseRest(baseInvoke);\n\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 function keys(object) {\n return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n }\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 function keysIn(object) {\n return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object);\n }\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 function mapKeys(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n\n baseForOwn(object, function(value, key, object) {\n baseAssignValue(result, iteratee(value, key, object), value);\n });\n return result;\n }\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 function mapValues(object, iteratee) {\n var result = {};\n iteratee = getIteratee(iteratee, 3);\n\n baseForOwn(object, function(value, key, object) {\n baseAssignValue(result, key, iteratee(value, key, object));\n });\n return result;\n }\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 var merge = createAssigner(function(object, source, srcIndex) {\n baseMerge(object, source, srcIndex);\n });\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 var mergeWith = createAssigner(function(object, source, srcIndex, customizer) {\n baseMerge(object, source, srcIndex, customizer);\n });\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 var omit = flatRest(function(object, paths) {\n var result = {};\n if (object == null) {\n return result;\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 if (isDeep) {\n result = baseClone(result, CLONE_DEEP_FLAG | CLONE_FLAT_FLAG | CLONE_SYMBOLS_FLAG, customOmitClone);\n }\n var length = paths.length;\n while (length--) {\n baseUnset(result, paths[length]);\n }\n return result;\n });\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 function omitBy(object, predicate) {\n return pickBy(object, negate(getIteratee(predicate)));\n }\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 var pick = flatRest(function(object, paths) {\n return object == null ? {} : basePick(object, paths);\n });\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 function pickBy(object, predicate) {\n if (object == null) {\n return {};\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 /**\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 function result(object, path, defaultValue) {\n path = castPath(path, object);\n\n var index = -1,\n length = path.length;\n\n // Ensure the loop is entered when path is empty.\n if (!length) {\n length = 1;\n object = undefined;\n }\n while (++index < length) {\n var value = object == null ? undefined : object[toKey(path[index])];\n if (value === undefined) {\n index = length;\n value = defaultValue;\n }\n object = isFunction(value) ? value.call(object) : value;\n }\n return object;\n }\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 function set(object, path, value) {\n return object == null ? object : baseSet(object, path, value);\n }\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 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 /**\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 var toPairs = createToPairs(keys);\n\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 var toPairsIn = createToPairs(keysIn);\n\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 function transform(object, iteratee, accumulator) {\n var isArr = isArray(object),\n isArrLike = isArr || isBuffer(object) || isTypedArray(object);\n\n iteratee = getIteratee(iteratee, 4);\n if (accumulator == null) {\n var Ctor = object && object.constructor;\n if (isArrLike) {\n accumulator = isArr ? new Ctor : [];\n }\n else if (isObject(object)) {\n accumulator = isFunction(Ctor) ? baseCreate(getPrototype(object)) : {};\n }\n else {\n accumulator = {};\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 /**\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 function unset(object, path) {\n return object == null ? true : baseUnset(object, path);\n }\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 function update(object, path, updater) {\n return object == null ? object : baseUpdate(object, path, castFunction(updater));\n }\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 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 /**\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 function values(object) {\n return object == null ? [] : baseValues(object, keys(object));\n }\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 function valuesIn(object) {\n return object == null ? [] : baseValues(object, keysIn(object));\n }\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 function clamp(number, lower, upper) {\n if (upper === undefined) {\n upper = lower;\n lower = undefined;\n }\n if (upper !== undefined) {\n upper = toNumber(upper);\n upper = upper === upper ? upper : 0;\n }\n if (lower !== undefined) {\n lower = toNumber(lower);\n lower = lower === lower ? lower : 0;\n }\n return baseClamp(toNumber(number), lower, upper);\n }\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 function inRange(number, start, end) {\n start = toFinite(start);\n if (end === undefined) {\n end = start;\n start = 0;\n } else {\n end = toFinite(end);\n }\n number = toNumber(number);\n return baseInRange(number, start, end);\n }\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 function random(lower, upper, floating) {\n if (floating && typeof floating != 'boolean' && isIterateeCall(lower, upper, floating)) {\n upper = floating = undefined;\n }\n if (floating === undefined) {\n if (typeof upper == 'boolean') {\n floating = upper;\n upper = undefined;\n }\n else if (typeof lower == 'boolean') {\n floating = lower;\n lower = undefined;\n }\n }\n if (lower === undefined && upper === undefined) {\n lower = 0;\n upper = 1;\n }\n else {\n lower = toFinite(lower);\n if (upper === undefined) {\n upper = lower;\n lower = 0;\n } else {\n upper = toFinite(upper);\n }\n }\n if (lower > upper) {\n var temp = lower;\n lower = upper;\n upper = temp;\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 return baseRandom(lower, upper);\n }\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 var camelCase = createCompounder(function(result, word, index) {\n word = word.toLowerCase();\n return result + (index ? capitalize(word) : word);\n });\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 function capitalize(string) {\n return upperFirst(toString(string).toLowerCase());\n }\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 function deburr(string) {\n string = toString(string);\n return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');\n }\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 function endsWith(string, target, position) {\n string = toString(string);\n target = baseToString(target);\n\n var length = string.length;\n position = position === undefined\n ? length\n : baseClamp(toInteger(position), 0, length);\n\n var end = position;\n position -= target.length;\n return position >= 0 && string.slice(position, end) == target;\n }\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 function escape(string) {\n string = toString(string);\n return (string && reHasUnescapedHtml.test(string))\n ? string.replace(reUnescapedHtml, escapeHtmlChar)\n : string;\n }\n\n /**\n * Escapes the `RegExp` special characters \"^\", \"$\", \"\\\", \".\", \"*\", \"+\",\n * \"?\", \"(\", \")\", \"[\", \"]\", \"{\", \"}\", and \"|\" in `string`.\n *\n * @static\n * @memberOf _\n * @since 3.0.0\n * @category String\n * @param {string} [string=''] The string to escape.\n * @returns {string} Returns the escaped string.\n * @example\n *\n * _.escapeRegExp('[lodash](https://lodash.com/)');\n * // => '\\[lodash\\]\\(https://lodash\\.com/\\)'\n */\n function escapeRegExp(string) {\n string = toString(string);\n return (string && reHasRegExpChar.test(string))\n ? string.replace(reRegExpChar, '\\\\$&')\n : string;\n }\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 var kebabCase = createCompounder(function(result, word, index) {\n return result + (index ? '-' : '') + word.toLowerCase();\n });\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 var lowerCase = createCompounder(function(result, word, index) {\n return result + (index ? ' ' : '') + word.toLowerCase();\n });\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 var lowerFirst = createCaseFirst('toLowerCase');\n\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 function pad(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n if (!length || strLength >= length) {\n return string;\n }\n var mid = (length - strLength) / 2;\n return (\n createPadding(nativeFloor(mid), chars) +\n string +\n createPadding(nativeCeil(mid), chars)\n );\n }\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 function padEnd(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n return (length && strLength < length)\n ? (string + createPadding(length - strLength, chars))\n : string;\n }\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 function padStart(string, length, chars) {\n string = toString(string);\n length = toInteger(length);\n\n var strLength = length ? stringSize(string) : 0;\n return (length && strLength < length)\n ? (createPadding(length - strLength, chars) + string)\n : string;\n }\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 function parseInt(string, radix, guard) {\n if (guard || radix == null) {\n radix = 0;\n } else if (radix) {\n radix = +radix;\n }\n return nativeParseInt(toString(string).replace(reTrimStart, ''), radix || 0);\n }\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 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 return baseRepeat(toString(string), n);\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 function replace() {\n var args = arguments,\n string = toString(args[0]);\n\n return args.length < 3 ? string : string.replace(args[1], args[2]);\n }\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 var snakeCase = createCompounder(function(result, word, index) {\n return result + (index ? '_' : '') + word.toLowerCase();\n });\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 function split(string, separator, limit) {\n if (limit && typeof limit != 'number' && isIterateeCall(string, separator, limit)) {\n separator = limit = undefined;\n }\n limit = limit === undefined ? MAX_ARRAY_LENGTH : limit >>> 0;\n if (!limit) {\n return [];\n }\n string = toString(string);\n if (string && (\n typeof separator == 'string' ||\n (separator != null && !isRegExp(separator))\n )) {\n separator = baseToString(separator);\n if (!separator && hasUnicode(string)) {\n return castSlice(stringToArray(string), 0, limit);\n }\n }\n return string.split(separator, limit);\n }\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 var startCase = createCompounder(function(result, word, index) {\n return result + (index ? ' ' : '') + upperFirst(word);\n });\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 function startsWith(string, target, position) {\n string = toString(string);\n position = position == null\n ? 0\n : baseClamp(toInteger(position), 0, string.length);\n\n target = baseToString(target);\n return string.slice(position, position + target.length) == target;\n }\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': '\r\n\r\n","var render = function render() {\n var _vm = this,\n _c = _vm._self._c\n return _vm.activeScreen === _vm.ScreensEnum.chatButton\n ? _c(\n \"button\",\n {\n staticClass: \"btn branding-background branding-text chat-toggle\",\n style: [_vm.backgroundColorStyles, _vm.foregroundColorStyles],\n attrs: { id: \"\" },\n on: { click: _vm.launchChat },\n },\n [\n _c(\"i\", { staticClass: \"glyphicon glyphicon-comment\" }),\n _vm._v(\" Chat\\r\\n \"),\n ]\n )\n : _vm._e()\n}\nvar staticRenderFns = []\nrender._withStripped = true\n\nexport { render, staticRenderFns }","import { render, staticRenderFns } from \"./chat-button.vue?vue&type=template&id=1402db7a&\"\nimport script from \"./chat-button.vue?vue&type=script&lang=js&\"\nexport * from \"./chat-button.vue?vue&type=script&lang=js&\"\n\n\n/* normalize component */\nimport normalizer from \"!../../../../node_modules/vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n script,\n render,\n staticRenderFns,\n false,\n null,\n null,\n null\n \n)\n\nexport default component.exports","\r\n \r\n \r\n\r\n\r\n\r\n\r\n","var render = function render() {\n var _vm = this,\n _c = _vm._self._c\n return _vm.activeScreen === _vm.ScreensEnum.startConversation\n ? _c(\n \"div\",\n { staticClass: \"container-fluid\", attrs: { id: \"start-chat-form\" } },\n [\n _c(\"div\", { staticClass: \"row\" }, [\n _c(\"div\", [\n _c(\"div\", { staticClass: \"panel\" }, [\n _c(\n \"div\",\n {\n staticClass:\n \"clearfix panel-heading branding-background branding-text chat-heading\",\n },\n [\n _c(\"h3\", { staticClass: \"panel-title pull-left\" }, [\n _vm._v(\"Start a Chat\"),\n ]),\n _vm._v(\" \"),\n _c(\"div\", { staticClass: \"pull-right\" }, [\n _c(\n \"a\",\n {\n staticClass: \"branding-text min-chat\",\n attrs: { href: \"\", title: \"Minimize Chat\" },\n on: {\n click: function ($event) {\n $event.preventDefault()\n return _vm.nextScreen(_vm.ScreensEnum.chatButton)\n },\n },\n },\n [\n _c(\"i\", {\n staticClass: \"glyphicon glyphicon-menu-down\",\n }),\n ]\n ),\n ]),\n ]\n ),\n _vm._v(\" \"),\n _c(\"div\", { staticClass: \"panel-body\" }, [\n _c(\n \"div\",\n {\n staticClass: \"form-group\",\n class: { \"has-error\": _vm.isUserNameChangedAndInvalid },\n },\n [\n _vm._m(0),\n _vm._v(\" \"),\n _c(\"input\", {\n directives: [\n {\n name: \"model\",\n rawName: \"v-model\",\n value: _vm.userName,\n expression: \"userName\",\n },\n {\n name: \"validate\",\n rawName: \"v-validate\",\n value: { required: true },\n expression: \"{required: true}\",\n },\n ],\n staticClass: \"form-control\",\n attrs: {\n name: \"name\",\n type: \"text\",\n id: \"userName\",\n maxlength:\n \"@VT.DataStore.Models.VisualTour.ChatSession.InitiateNameMaxLength\",\n },\n domProps: { value: _vm.userName },\n on: {\n keyup: function ($event) {\n if (\n !$event.type.indexOf(\"key\") &&\n _vm._k(\n $event.keyCode,\n \"enter\",\n 13,\n $event.key,\n \"Enter\"\n )\n )\n return null\n return _vm.startChat.apply(null, arguments)\n },\n input: function ($event) {\n if ($event.target.composing) return\n _vm.userName = $event.target.value\n },\n },\n }),\n _vm._v(\" \"),\n _c(\"span\", { staticClass: \"text-danger\" }, [\n _vm._v(_vm._s(_vm.errors.first(\"name\"))),\n ]),\n ]\n ),\n _vm._v(\" \"),\n _c(\n \"div\",\n {\n staticClass: \"form-group\",\n class: { \"has-error\": _vm.isUserPhoneChangedAndInvalid },\n },\n [\n _vm._m(1),\n _vm._v(\" \"),\n _c(\"input\", {\n directives: [\n {\n name: \"model\",\n rawName: \"v-model\",\n value: _vm.userPhone,\n expression: \"userPhone\",\n },\n {\n name: \"validate\",\n rawName: \"v-validate\",\n value: {\n required: true,\n regex:\n /^(1\\s?)?((\\([0-9]{3}\\))|[0-9]{3})[\\s\\-]?[\\0-9]{3}[\\s\\-]?[0-9]{4}$/,\n },\n expression:\n \"{ required: true, regex: /^(1\\\\s?)?((\\\\([0-9]{3}\\\\))|[0-9]{3})[\\\\s\\\\-]?[\\\\0-9]{3}[\\\\s\\\\-]?[0-9]{4}$/ }\",\n },\n ],\n staticClass: \"form-control\",\n attrs: {\n name: \"phone\",\n type: \"text\",\n id: \"userPhone\",\n required: \"\",\n placeholder: \"(999) 999-9999\",\n maxlength:\n \"@VT.DataStore.Models.VisualTour.ChatSession.InitiatePhoneNumberMaxLength\",\n },\n domProps: { value: _vm.userPhone },\n on: {\n keyup: function ($event) {\n if (\n !$event.type.indexOf(\"key\") &&\n _vm._k(\n $event.keyCode,\n \"enter\",\n 13,\n $event.key,\n \"Enter\"\n )\n )\n return null\n return _vm.startChat.apply(null, arguments)\n },\n input: function ($event) {\n if ($event.target.composing) return\n _vm.userPhone = $event.target.value\n },\n },\n }),\n _vm._v(\" \"),\n _c(\"span\", { staticClass: \"text-danger\" }, [\n _vm._v(_vm._s(_vm.errors.first(\"phone\"))),\n ]),\n ]\n ),\n _vm._v(\" \"),\n _c(\n \"button\",\n {\n staticClass:\n \"btn btn-lg branding-background branding-text\",\n attrs: { id: \"\" },\n on: { click: _vm.startChat },\n },\n [_vm._v(\"Start Chat\")]\n ),\n ]),\n ]),\n ]),\n ]),\n ]\n )\n : _vm._e()\n}\nvar staticRenderFns = [\n function () {\n var _vm = this,\n _c = _vm._self._c\n return _c(\"label\", { attrs: { for: \"userName\" } }, [\n _vm._v(\"Name \"),\n _c(\"span\", { staticClass: \"text-danger\" }, [_vm._v(\"*\")]),\n ])\n },\n function () {\n var _vm = this,\n _c = _vm._self._c\n return _c(\"label\", { attrs: { for: \"userPhone\" } }, [\n _vm._v(\"Phone (Text) \"),\n _c(\"span\", { staticClass: \"text-danger\" }, [_vm._v(\"*\")]),\n ])\n },\n]\nrender._withStripped = true\n\nexport { render, staticRenderFns }","/**\n * Finite State Machine generation utilities\n */\n\n/**\n * Define a basic state machine state. j is the list of character transitions,\n * jr is the list of regex-match transitions, jd is the default state to\n * transition to t is the accepting token type, if any. If this is the terminal\n * state, then it does not emit a token.\n * @param {string|class} token to emit\n */\nfunction State(token) {\n this.j = {}; // IMPLEMENTATION 1\n // this.j = []; // IMPLEMENTATION 2\n\n this.jr = [];\n this.jd = null;\n this.t = token;\n}\n/**\n * Take the transition from this state to the next one on the given input.\n * If this state does not exist deterministically, will create it.\n *\n * @param {string} input character or token to transition on\n * @param {string|class} [token] token or multi-token to emit when reaching\n * this state\n */\n\nState.prototype = {\n /**\n * @param {State} state\n */\n accepts: function accepts() {\n return !!this.t;\n },\n\n /**\n * Short for \"take transition\", this is a method for building/working with\n * state machines.\n *\n * If a state already exists for the given input, returns it.\n *\n * If a token is specified, that state will emit that token when reached by\n * the linkify engine.\n *\n * If no state exists, it will be initialized with some default transitions\n * that resemble existing default transitions.\n *\n * If a state is given for the second argument, that state will be\n * transitioned to on the given input regardless of what that input\n * previously did.\n *\n * @param {string} input character or token to transition on\n * @param {Token|State} tokenOrState transition to a matching state\n * @returns State taken after the given input\n */\n tt: function tt(input, tokenOrState) {\n if (tokenOrState && tokenOrState.j) {\n // State, default a basic transition\n this.j[input] = tokenOrState;\n return tokenOrState;\n } // See if there's a direct state transition (not regex or default)\n\n\n var token = tokenOrState;\n var nextState = this.j[input];\n\n if (nextState) {\n if (token) {\n nextState.t = token;\n } // overrwites previous token\n\n\n return nextState;\n } // Create a new state for this input\n\n\n nextState = makeState(); // Take the transition using the usual default mechanisms\n\n var templateState = takeT(this, input);\n\n if (templateState) {\n // Some default state transition, make a prime state based on this one\n Object.assign(nextState.j, templateState.j);\n nextState.jr.append(templateState.jr);\n nextState.jr = templateState.jd;\n nextState.t = token || templateState.t;\n } else {\n nextState.t = token;\n }\n\n this.j[input] = nextState;\n return nextState;\n }\n};\n/**\n * Utility function to create state without using new keyword (reduced file size\n * when minified)\n */\n\nvar makeState = function makeState() {\n return new State();\n};\n/**\n * Similar to previous except it is an accepting state that emits a token\n * @param {Token} token\n */\n\nvar makeAcceptingState = function makeAcceptingState(token) {\n return new State(token);\n};\n/**\n * Create a transition from startState to nextState via the given character\n * @param {State} startState transition from thie starting state\n * @param {Token} input via this input character or other concrete token type\n * @param {State} nextState to this next state\n */\n\nvar makeT = function makeT(startState, input, nextState) {\n // IMPLEMENTATION 1: Add to object (fast)\n if (!startState.j[input]) {\n startState.j[input] = nextState;\n } // IMPLEMENTATION 2: Add to array (slower)\n // startState.j.push([input, nextState]);\n\n};\n/**\n *\n * @param {State} startState stransition from this starting state\n * @param {RegExp} regex Regular expression to match on input\n * @param {State} nextState transition to this next state if there's are regex match\n */\n\nvar makeRegexT = function makeRegexT(startState, regex, nextState) {\n startState.jr.push([regex, nextState]);\n};\n/**\n * Follow the transition from the given character to the next state\n * @param {State} state\n * @param {Token} input character or other concrete token type to transition\n * @returns {?State} the next state, if any\n */\n\nvar takeT = function takeT(state, input) {\n // IMPLEMENTATION 1: Object key lookup (faster)\n var nextState = state.j[input];\n\n if (nextState) {\n return nextState;\n } // IMPLEMENTATION 2: List lookup (slower)\n // Loop through all the state transitions and see if there's a match\n // for (let i = 0; i < state.j.length; i++) {\n //\tconst val = state.j[i][0];\n //\tconst nextState = state.j[i][1];\n // \tif (input === val) { return nextState; }\n // }\n\n\n for (var i = 0; i < state.jr.length; i++) {\n var regex = state.jr[i][0];\n var _nextState = state.jr[i][1];\n\n if (regex.test(input)) {\n return _nextState;\n }\n } // Nowhere left to jump! Return default, if any\n\n\n return state.jd;\n};\n/**\n * Similar to makeT, but takes a list of characters that all transition to the\n * same nextState startState\n * @param {State} startState\n * @param {Array} chars\n * @param {State} nextState\n */\n\nvar makeMultiT = function makeMultiT(startState, chars, nextState) {\n for (var i = 0; i < chars.length; i++) {\n makeT(startState, chars[i], nextState);\n }\n};\n/**\n * Set up a list of multiple transitions at once. transitions is a list of\n * tuples, where the first element is the transitions character and the second\n * is the state to transition to\n * @param {State} startState\n * @param {Array} transitions\n */\n\nvar makeBatchT = function makeBatchT(startState, transitions) {\n for (var i = 0; i < transitions.length; i++) {\n var input = transitions[i][0];\n var nextState = transitions[i][1];\n makeT(startState, input, nextState);\n }\n};\n/**\n * For state machines that transition on characters only; given a non-empty\n * target string, generates states (if required) for each consecutive substring\n * of characters starting from the beginning of the string. The final state will\n * have a special value, as specified in options. All other \"in between\"\n * substrings will have a default end state.\n *\n * This turns the state machine into a Trie-like data structure (rather than a\n * intelligently-designed DFA).\n * @param {State} state\n * @param {string} str\n * @param {Token} endStateFactory\n * @param {Token} defaultStateFactory\n */\n\nvar makeChainT = function makeChainT(state, str, endState, defaultStateFactory) {\n var i = 0,\n len = str.length,\n nextState; // Find the next state without a jump to the next character\n\n while (i < len && (nextState = state.j[str[i]])) {\n state = nextState;\n i++;\n }\n\n if (i >= len) {\n return [];\n } // no new tokens were added\n\n\n while (i < len - 1) {\n nextState = defaultStateFactory();\n makeT(state, str[i], nextState);\n state = nextState;\n i++;\n }\n\n makeT(state, str[len - 1], endState);\n};\n\n/******************************************************************************\n\tText Tokens\n\tTokens composed of strings\n******************************************************************************/\n// A valid web domain token\nvar DOMAIN = 'DOMAIN';\nvar LOCALHOST = 'LOCALHOST'; // special case of domain\n// Valid top-level domain (see tlds.js)\n\nvar TLD = 'TLD'; // Any sequence of digits 0-9\n\nvar NUM = 'NUM'; // A web URL protocol. Supported types include\n// - `http:`\n// - `https:`\n// - `ftp:`\n// - `ftps:`\n// - user-defined custom protocols\n\nvar PROTOCOL = 'PROTOCOL'; // Start of the email URI protocol\n\nvar MAILTO = 'MAILTO'; // mailto:\n// Any number of consecutive whitespace characters that are not newline\n\nvar WS = 'WS'; // New line (unix style)\n\nvar NL = 'NL'; // \\n\n// Opening/closing bracket classes\n\nvar OPENBRACE = 'OPENBRACE'; // {\n\nvar OPENBRACKET = 'OPENBRACKET'; // [\n\nvar OPENANGLEBRACKET = 'OPENANGLEBRACKET'; // <\n\nvar OPENPAREN = 'OPENPAREN'; // (\n\nvar CLOSEBRACE = 'CLOSEBRACE'; // }\n\nvar CLOSEBRACKET = 'CLOSEBRACKET'; // ]\n\nvar CLOSEANGLEBRACKET = 'CLOSEANGLEBRACKET'; // >\n\nvar CLOSEPAREN = 'CLOSEPAREN'; // )\n// Various symbols\n\nvar AMPERSAND = 'AMPERSAND'; // &\n\nvar APOSTROPHE = 'APOSTROPHE'; // '\n\nvar ASTERISK = 'ASTERISK'; // *\n\nvar AT = 'AT'; // @\n\nvar BACKSLASH = 'BACKSLASH'; // \\\n\nvar BACKTICK = 'BACKTICK'; // `\n\nvar CARET = 'CARET'; // ^\n\nvar COLON = 'COLON'; // :\n\nvar COMMA = 'COMMA'; // ,\n\nvar DOLLAR = 'DOLLAR'; // $\n\nvar DOT = 'DOT'; // .\n\nvar EQUALS = 'EQUALS'; // =\n\nvar EXCLAMATION = 'EXCLAMATION'; // !\n\nvar HYPHEN = 'HYPHEN'; // -\n\nvar PERCENT = 'PERCENT'; // %\n\nvar PIPE = 'PIPE'; // |\n\nvar PLUS = 'PLUS'; // +\n\nvar POUND = 'POUND'; // #\n\nvar QUERY = 'QUERY'; // ?\n\nvar QUOTE = 'QUOTE'; // \"\n\nvar SEMI = 'SEMI'; // ;\n\nvar SLASH = 'SLASH'; // /\n\nvar TILDE = 'TILDE'; // ~\n\nvar UNDERSCORE = 'UNDERSCORE'; // _\n// Default token - anything that is not one of the above\n\nvar SYM = 'SYM';\n\nvar text = /*#__PURE__*/Object.freeze({\n\t__proto__: null,\n\tDOMAIN: DOMAIN,\n\tLOCALHOST: LOCALHOST,\n\tTLD: TLD,\n\tNUM: NUM,\n\tPROTOCOL: PROTOCOL,\n\tMAILTO: MAILTO,\n\tWS: WS,\n\tNL: NL,\n\tOPENBRACE: OPENBRACE,\n\tOPENBRACKET: OPENBRACKET,\n\tOPENANGLEBRACKET: OPENANGLEBRACKET,\n\tOPENPAREN: OPENPAREN,\n\tCLOSEBRACE: CLOSEBRACE,\n\tCLOSEBRACKET: CLOSEBRACKET,\n\tCLOSEANGLEBRACKET: CLOSEANGLEBRACKET,\n\tCLOSEPAREN: CLOSEPAREN,\n\tAMPERSAND: AMPERSAND,\n\tAPOSTROPHE: APOSTROPHE,\n\tASTERISK: ASTERISK,\n\tAT: AT,\n\tBACKSLASH: BACKSLASH,\n\tBACKTICK: BACKTICK,\n\tCARET: CARET,\n\tCOLON: COLON,\n\tCOMMA: COMMA,\n\tDOLLAR: DOLLAR,\n\tDOT: DOT,\n\tEQUALS: EQUALS,\n\tEXCLAMATION: EXCLAMATION,\n\tHYPHEN: HYPHEN,\n\tPERCENT: PERCENT,\n\tPIPE: PIPE,\n\tPLUS: PLUS,\n\tPOUND: POUND,\n\tQUERY: QUERY,\n\tQUOTE: QUOTE,\n\tSEMI: SEMI,\n\tSLASH: SLASH,\n\tTILDE: TILDE,\n\tUNDERSCORE: UNDERSCORE,\n\tSYM: SYM\n});\n\n// NOTE: punycode versions of IDNs are not included here because these will not\n// be as commonly used without the http prefix anyway and linkify will already\n// force-encode those.\n// To be updated with the values in this list\n// http://data.iana.org/TLD/tlds-alpha-by-domain.txt\n// Version 2021022800, Last Updated Sun Feb 28 07:07:01 2021 UTC\nvar tlds = 'aaa \\\naarp \\\nabarth \\\nabb \\\nabbott \\\nabbvie \\\nabc \\\nable \\\nabogado \\\nabudhabi \\\nac \\\nacademy \\\naccenture \\\naccountant \\\naccountants \\\naco \\\nactor \\\nad \\\nadac \\\nads \\\nadult \\\nae \\\naeg \\\naero \\\naetna \\\naf \\\nafamilycompany \\\nafl \\\nafrica \\\nag \\\nagakhan \\\nagency \\\nai \\\naig \\\nairbus \\\nairforce \\\nairtel \\\nakdn \\\nal \\\nalfaromeo \\\nalibaba \\\nalipay \\\nallfinanz \\\nallstate \\\nally \\\nalsace \\\nalstom \\\nam \\\namazon \\\namericanexpress \\\namericanfamily \\\namex \\\namfam \\\namica \\\namsterdam \\\nanalytics \\\nandroid \\\nanquan \\\nanz \\\nao \\\naol \\\napartments \\\napp \\\napple \\\naq \\\naquarelle \\\nar \\\narab \\\naramco \\\narchi \\\narmy \\\narpa \\\nart \\\narte \\\nas \\\nasda \\\nasia \\\nassociates \\\nat \\\nathleta \\\nattorney \\\nau \\\nauction \\\naudi \\\naudible \\\naudio \\\nauspost \\\nauthor \\\nauto \\\nautos \\\navianca \\\naw \\\naws \\\nax \\\naxa \\\naz \\\nazure \\\nba \\\nbaby \\\nbaidu \\\nbanamex \\\nbananarepublic \\\nband \\\nbank \\\nbar \\\nbarcelona \\\nbarclaycard \\\nbarclays \\\nbarefoot \\\nbargains \\\nbaseball \\\nbasketball \\\nbauhaus \\\nbayern \\\nbb \\\nbbc \\\nbbt \\\nbbva \\\nbcg \\\nbcn \\\nbd \\\nbe \\\nbeats \\\nbeauty \\\nbeer \\\nbentley \\\nberlin \\\nbest \\\nbestbuy \\\nbet \\\nbf \\\nbg \\\nbh \\\nbharti \\\nbi \\\nbible \\\nbid \\\nbike \\\nbing \\\nbingo \\\nbio \\\nbiz \\\nbj \\\nblack \\\nblackfriday \\\nblockbuster \\\nblog \\\nbloomberg \\\nblue \\\nbm \\\nbms \\\nbmw \\\nbn \\\nbnpparibas \\\nbo \\\nboats \\\nboehringer \\\nbofa \\\nbom \\\nbond \\\nboo \\\nbook \\\nbooking \\\nbosch \\\nbostik \\\nboston \\\nbot \\\nboutique \\\nbox \\\nbr \\\nbradesco \\\nbridgestone \\\nbroadway \\\nbroker \\\nbrother \\\nbrussels \\\nbs \\\nbt \\\nbudapest \\\nbugatti \\\nbuild \\\nbuilders \\\nbusiness \\\nbuy \\\nbuzz \\\nbv \\\nbw \\\nby \\\nbz \\\nbzh \\\nca \\\ncab \\\ncafe \\\ncal \\\ncall \\\ncalvinklein \\\ncam \\\ncamera \\\ncamp \\\ncancerresearch \\\ncanon \\\ncapetown \\\ncapital \\\ncapitalone \\\ncar \\\ncaravan \\\ncards \\\ncare \\\ncareer \\\ncareers \\\ncars \\\ncasa \\\ncase \\\ncash \\\ncasino \\\ncat \\\ncatering \\\ncatholic \\\ncba \\\ncbn \\\ncbre \\\ncbs \\\ncc \\\ncd \\\ncenter \\\nceo \\\ncern \\\ncf \\\ncfa \\\ncfd \\\ncg \\\nch \\\nchanel \\\nchannel \\\ncharity \\\nchase \\\nchat \\\ncheap \\\nchintai \\\nchristmas \\\nchrome \\\nchurch \\\nci \\\ncipriani \\\ncircle \\\ncisco \\\ncitadel \\\nciti \\\ncitic \\\ncity \\\ncityeats \\\nck \\\ncl \\\nclaims \\\ncleaning \\\nclick \\\nclinic \\\nclinique \\\nclothing \\\ncloud \\\nclub \\\nclubmed \\\ncm \\\ncn \\\nco \\\ncoach \\\ncodes \\\ncoffee \\\ncollege \\\ncologne \\\ncom \\\ncomcast \\\ncommbank \\\ncommunity \\\ncompany \\\ncompare \\\ncomputer \\\ncomsec \\\ncondos \\\nconstruction \\\nconsulting \\\ncontact \\\ncontractors \\\ncooking \\\ncookingchannel \\\ncool \\\ncoop \\\ncorsica \\\ncountry \\\ncoupon \\\ncoupons \\\ncourses \\\ncpa \\\ncr \\\ncredit \\\ncreditcard \\\ncreditunion \\\ncricket \\\ncrown \\\ncrs \\\ncruise \\\ncruises \\\ncsc \\\ncu \\\ncuisinella \\\ncv \\\ncw \\\ncx \\\ncy \\\ncymru \\\ncyou \\\ncz \\\ndabur \\\ndad \\\ndance \\\ndata \\\ndate \\\ndating \\\ndatsun \\\nday \\\ndclk \\\ndds \\\nde \\\ndeal \\\ndealer \\\ndeals \\\ndegree \\\ndelivery \\\ndell \\\ndeloitte \\\ndelta \\\ndemocrat \\\ndental \\\ndentist \\\ndesi \\\ndesign \\\ndev \\\ndhl \\\ndiamonds \\\ndiet \\\ndigital \\\ndirect \\\ndirectory \\\ndiscount \\\ndiscover \\\ndish \\\ndiy \\\ndj \\\ndk \\\ndm \\\ndnp \\\ndo \\\ndocs \\\ndoctor \\\ndog \\\ndomains \\\ndot \\\ndownload \\\ndrive \\\ndtv \\\ndubai \\\nduck \\\ndunlop \\\ndupont \\\ndurban \\\ndvag \\\ndvr \\\ndz \\\nearth \\\neat \\\nec \\\neco \\\nedeka \\\nedu \\\neducation \\\nee \\\neg \\\nemail \\\nemerck \\\nenergy \\\nengineer \\\nengineering \\\nenterprises \\\nepson \\\nequipment \\\ner \\\nericsson \\\nerni \\\nes \\\nesq \\\nestate \\\net \\\netisalat \\\neu \\\neurovision \\\neus \\\nevents \\\nexchange \\\nexpert \\\nexposed \\\nexpress \\\nextraspace \\\nfage \\\nfail \\\nfairwinds \\\nfaith \\\nfamily \\\nfan \\\nfans \\\nfarm \\\nfarmers \\\nfashion \\\nfast \\\nfedex \\\nfeedback \\\nferrari \\\nferrero \\\nfi \\\nfiat \\\nfidelity \\\nfido \\\nfilm \\\nfinal \\\nfinance \\\nfinancial \\\nfire \\\nfirestone \\\nfirmdale \\\nfish \\\nfishing \\\nfit \\\nfitness \\\nfj \\\nfk \\\nflickr \\\nflights \\\nflir \\\nflorist \\\nflowers \\\nfly \\\nfm \\\nfo \\\nfoo \\\nfood \\\nfoodnetwork \\\nfootball \\\nford \\\nforex \\\nforsale \\\nforum \\\nfoundation \\\nfox \\\nfr \\\nfree \\\nfresenius \\\nfrl \\\nfrogans \\\nfrontdoor \\\nfrontier \\\nftr \\\nfujitsu \\\nfujixerox \\\nfun \\\nfund \\\nfurniture \\\nfutbol \\\nfyi \\\nga \\\ngal \\\ngallery \\\ngallo \\\ngallup \\\ngame \\\ngames \\\ngap \\\ngarden \\\ngay \\\ngb \\\ngbiz \\\ngd \\\ngdn \\\nge \\\ngea \\\ngent \\\ngenting \\\ngeorge \\\ngf \\\ngg \\\nggee \\\ngh \\\ngi \\\ngift \\\ngifts \\\ngives \\\ngiving \\\ngl \\\nglade \\\nglass \\\ngle 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\\\nin \\\ninc \\\nindustries \\\ninfiniti \\\ninfo \\\ning \\\nink \\\ninstitute \\\ninsurance \\\ninsure \\\nint \\\ninternational \\\nintuit \\\ninvestments \\\nio \\\nipiranga \\\niq \\\nir \\\nirish \\\nis \\\nismaili \\\nist \\\nistanbul \\\nit \\\nitau \\\nitv \\\niveco \\\njaguar \\\njava \\\njcb \\\nje \\\njeep \\\njetzt \\\njewelry \\\njio \\\njll \\\njm \\\njmp \\\njnj \\\njo \\\njobs \\\njoburg \\\njot \\\njoy \\\njp \\\njpmorgan \\\njprs \\\njuegos \\\njuniper \\\nkaufen \\\nkddi \\\nke \\\nkerryhotels \\\nkerrylogistics \\\nkerryproperties \\\nkfh \\\nkg \\\nkh \\\nki \\\nkia \\\nkim \\\nkinder \\\nkindle \\\nkitchen \\\nkiwi \\\nkm \\\nkn \\\nkoeln \\\nkomatsu \\\nkosher \\\nkp \\\nkpmg \\\nkpn \\\nkr \\\nkrd \\\nkred \\\nkuokgroup \\\nkw \\\nky \\\nkyoto \\\nkz \\\nla \\\nlacaixa \\\nlamborghini \\\nlamer \\\nlancaster \\\nlancia \\\nland \\\nlandrover \\\nlanxess \\\nlasalle \\\nlat \\\nlatino \\\nlatrobe \\\nlaw \\\nlawyer \\\nlb \\\nlc \\\nlds \\\nlease \\\nleclerc \\\nlefrak \\\nlegal \\\nlego \\\nlexus \\\nlgbt \\\nli \\\nlidl \\\nlife \\\nlifeinsurance \\\nlifestyle \\\nlighting \\\nlike \\\nlilly \\\nlimited \\\nlimo \\\nlincoln \\\nlinde \\\nlink \\\nlipsy \\\nlive \\\nliving \\\nlixil \\\nlk \\\nllc \\\nllp \\\nloan \\\nloans \\\nlocker \\\nlocus \\\nloft \\\nlol \\\nlondon \\\nlotte \\\nlotto \\\nlove \\\nlpl \\\nlplfinancial \\\nlr \\\nls \\\nlt \\\nltd \\\nltda \\\nlu \\\nlundbeck \\\nluxe \\\nluxury \\\nlv \\\nly \\\nma \\\nmacys \\\nmadrid \\\nmaif \\\nmaison \\\nmakeup \\\nman \\\nmanagement \\\nmango \\\nmap \\\nmarket \\\nmarketing \\\nmarkets \\\nmarriott \\\nmarshalls \\\nmaserati \\\nmattel \\\nmba \\\nmc \\\nmckinsey \\\nmd \\\nme \\\nmed \\\nmedia \\\nmeet \\\nmelbourne \\\nmeme \\\nmemorial \\\nmen \\\nmenu \\\nmerckmsd \\\nmg \\\nmh \\\nmiami \\\nmicrosoft \\\nmil \\\nmini \\\nmint \\\nmit \\\nmitsubishi \\\nmk \\\nml \\\nmlb \\\nmls \\\nmm \\\nmma \\\nmn \\\nmo \\\nmobi \\\nmobile \\\nmoda \\\nmoe \\\nmoi \\\nmom \\\nmonash \\\nmoney \\\nmonster \\\nmormon \\\nmortgage \\\nmoscow \\\nmoto \\\nmotorcycles \\\nmov \\\nmovie \\\nmp \\\nmq \\\nmr \\\nms \\\nmsd \\\nmt \\\nmtn \\\nmtr \\\nmu \\\nmuseum \\\nmutual \\\nmv \\\nmw \\\nmx \\\nmy \\\nmz \\\nna \\\nnab \\\nnagoya \\\nname \\\nnationwide \\\nnatura \\\nnavy \\\nnba \\\nnc \\\nne \\\nnec \\\nnet \\\nnetbank \\\nnetflix \\\nnetwork \\\nneustar \\\nnew \\\nnews \\\nnext \\\nnextdirect \\\nnexus \\\nnf \\\nnfl \\\nng \\\nngo \\\nnhk \\\nni \\\nnico \\\nnike \\\nnikon \\\nninja \\\nnissan \\\nnissay \\\nnl \\\nno \\\nnokia \\\nnorthwesternmutual \\\nnorton \\\nnow \\\nnowruz \\\nnowtv \\\nnp \\\nnr \\\nnra \\\nnrw \\\nntt \\\nnu \\\nnyc \\\nnz \\\nobi \\\nobserver \\\noff \\\noffice \\\nokinawa \\\nolayan \\\nolayangroup \\\noldnavy \\\nollo \\\nom \\\nomega \\\none \\\nong \\\nonl \\\nonline \\\nonyourside \\\nooo \\\nopen \\\noracle \\\norange \\\norg \\\norganic \\\norigins \\\nosaka \\\notsuka \\\nott \\\novh \\\npa \\\npage \\\npanasonic \\\nparis \\\npars \\\npartners \\\nparts \\\nparty \\\npassagens \\\npay \\\npccw \\\npe \\\npet \\\npf \\\npfizer \\\npg \\\nph \\\npharmacy \\\nphd \\\nphilips \\\nphone \\\nphoto \\\nphotography \\\nphotos \\\nphysio \\\npics \\\npictet \\\npictures \\\npid \\\npin \\\nping \\\npink \\\npioneer \\\npizza \\\npk \\\npl \\\nplace \\\nplay \\\nplaystation \\\nplumbing \\\nplus \\\npm \\\npn \\\npnc \\\npohl \\\npoker \\\npolitie \\\nporn \\\npost \\\npr \\\npramerica \\\npraxi \\\npress \\\nprime \\\npro \\\nprod \\\nproductions \\\nprof \\\nprogressive \\\npromo \\\nproperties \\\nproperty \\\nprotection \\\npru \\\nprudential \\\nps \\\npt \\\npub \\\npw \\\npwc \\\npy \\\nqa \\\nqpon \\\nquebec \\\nquest \\\nqvc \\\nracing \\\nradio \\\nraid \\\nre \\\nread \\\nrealestate \\\nrealtor \\\nrealty \\\nrecipes \\\nred \\\nredstone \\\nredumbrella \\\nrehab \\\nreise \\\nreisen \\\nreit \\\nreliance \\\nren \\\nrent \\\nrentals \\\nrepair \\\nreport \\\nrepublican \\\nrest \\\nrestaurant \\\nreview \\\nreviews \\\nrexroth \\\nrich \\\nrichardli \\\nricoh \\\nril \\\nrio \\\nrip \\\nrmit \\\nro \\\nrocher \\\nrocks \\\nrodeo \\\nrogers \\\nroom \\\nrs \\\nrsvp \\\nru \\\nrugby \\\nruhr \\\nrun \\\nrw \\\nrwe \\\nryukyu \\\nsa \\\nsaarland \\\nsafe \\\nsafety \\\nsakura \\\nsale \\\nsalon \\\nsamsclub \\\nsamsung \\\nsandvik \\\nsandvikcoromant \\\nsanofi \\\nsap \\\nsarl \\\nsas \\\nsave \\\nsaxo \\\nsb \\\nsbi \\\nsbs \\\nsc \\\nsca \\\nscb \\\nschaeffler \\\nschmidt \\\nscholarships \\\nschool \\\nschule \\\nschwarz \\\nscience \\\nscjohnson \\\nscot \\\nsd \\\nse \\\nsearch \\\nseat \\\nsecure \\\nsecurity \\\nseek \\\nselect \\\nsener \\\nservices \\\nses \\\nseven \\\nsew \\\nsex \\\nsexy \\\nsfr \\\nsg \\\nsh \\\nshangrila \\\nsharp \\\nshaw \\\nshell \\\nshia \\\nshiksha \\\nshoes \\\nshop \\\nshopping \\\nshouji \\\nshow \\\nshowtime \\\nsi \\\nsilk \\\nsina \\\nsingles \\\nsite \\\nsj \\\nsk \\\nski \\\nskin \\\nsky \\\nskype \\\nsl \\\nsling \\\nsm \\\nsmart \\\nsmile \\\nsn \\\nsncf \\\nso \\\nsoccer \\\nsocial \\\nsoftbank \\\nsoftware \\\nsohu \\\nsolar \\\nsolutions \\\nsong \\\nsony \\\nsoy \\\nspa \\\nspace \\\nsport \\\nspot \\\nspreadbetting \\\nsr \\\nsrl \\\nss \\\nst \\\nstada \\\nstaples \\\nstar \\\nstatebank \\\nstatefarm \\\nstc \\\nstcgroup \\\nstockholm \\\nstorage \\\nstore \\\nstream \\\nstudio \\\nstudy \\\nstyle \\\nsu \\\nsucks \\\nsupplies \\\nsupply \\\nsupport \\\nsurf \\\nsurgery \\\nsuzuki \\\nsv \\\nswatch \\\nswiftcover \\\nswiss \\\nsx \\\nsy \\\nsydney \\\nsystems \\\nsz \\\ntab \\\ntaipei \\\ntalk \\\ntaobao \\\ntarget \\\ntatamotors \\\ntatar \\\ntattoo \\\ntax \\\ntaxi \\\ntc \\\ntci \\\ntd \\\ntdk \\\nteam \\\ntech \\\ntechnology \\\ntel \\\ntemasek \\\ntennis \\\nteva \\\ntf \\\ntg \\\nth \\\nthd \\\ntheater \\\ntheatre \\\ntiaa \\\ntickets \\\ntienda \\\ntiffany \\\ntips \\\ntires \\\ntirol \\\ntj \\\ntjmaxx \\\ntjx \\\ntk \\\ntkmaxx \\\ntl \\\ntm \\\ntmall \\\ntn \\\nto \\\ntoday \\\ntokyo \\\ntools \\\ntop \\\ntoray \\\ntoshiba \\\ntotal \\\ntours \\\ntown \\\ntoyota \\\ntoys \\\ntr \\\ntrade \\\ntrading \\\ntraining \\\ntravel \\\ntravelchannel \\\ntravelers \\\ntravelersinsurance \\\ntrust \\\ntrv \\\ntt \\\ntube \\\ntui \\\ntunes \\\ntushu \\\ntv \\\ntvs \\\ntw \\\ntz \\\nua \\\nubank \\\nubs \\\nug \\\nuk \\\nunicom \\\nuniversity \\\nuno \\\nuol \\\nups \\\nus \\\nuy \\\nuz \\\nva \\\nvacations \\\nvana \\\nvanguard \\\nvc \\\nve \\\nvegas \\\nventures \\\nverisign \\\nversicherung \\\nvet \\\nvg \\\nvi \\\nviajes \\\nvideo \\\nvig \\\nviking \\\nvillas \\\nvin \\\nvip \\\nvirgin \\\nvisa \\\nvision \\\nviva \\\nvivo \\\nvlaanderen \\\nvn \\\nvodka \\\nvolkswagen \\\nvolvo \\\nvote \\\nvoting \\\nvoto \\\nvoyage \\\nvu \\\nvuelos \\\nwales \\\nwalmart \\\nwalter \\\nwang \\\nwanggou \\\nwatch \\\nwatches \\\nweather \\\nweatherchannel \\\nwebcam \\\nweber \\\nwebsite \\\nwed \\\nwedding \\\nweibo \\\nweir \\\nwf \\\nwhoswho \\\nwien \\\nwiki \\\nwilliamhill \\\nwin \\\nwindows \\\nwine \\\nwinners \\\nwme \\\nwolterskluwer \\\nwoodside \\\nwork \\\nworks \\\nworld \\\nwow \\\nws \\\nwtc \\\nwtf \\\nxbox \\\nxerox \\\nxfinity \\\nxihuan \\\nxin \\\nxxx \\\nxyz \\\nyachts \\\nyahoo \\\nyamaxun \\\nyandex \\\nye \\\nyodobashi \\\nyoga \\\nyokohama \\\nyou \\\nyoutube \\\nyt \\\nyun \\\nza \\\nzappos \\\nzara \\\nzero \\\nzip \\\nzm \\\nzone \\\nzuerich \\\nzw \\\nvermögensberater-ctb \\\nvermögensberatung-pwb \\\nελ \\\nευ \\\nбг \\\nбел \\\nдети \\\nею \\\nкатолик \\\nком \\\nқаз \\\nмкд \\\nмон \\\nмосква \\\nонлайн \\\nорг \\\nрус \\\nрф \\\nсайт \\\nсрб \\\nукр \\\nგე \\\nհայ \\\nישראל \\\nקום \\\nابوظبي \\\nاتصالات \\\nارامكو \\\nالاردن \\\nالبحرين \\\nالجزائر \\\nالسعودية \\\nالعليان \\\nالمغرب \\\nامارات \\\nایران \\\nبارت \\\nبازار \\\nبھارت \\\nبيتك \\\nپاکستان \\\nڀارت \\\nتونس \\\nسودان \\\nسورية \\\nشبكة \\\nعراق \\\nعرب \\\nعمان \\\nفلسطين \\\nقطر \\\nكاثوليك \\\nكوم \\\nمصر \\\nمليسيا \\\nموريتانيا \\\nموقع \\\nهمراه \\\nकॉम \\\nनेट \\\nभारत \\\nभारतम् \\\nभारोत \\\nसंगठन \\\nবাংলা \\\nভারত \\\nভাৰত \\\nਭਾਰਤ \\\nભારત \\\nଭାରତ \\\nஇந்தியா \\\nஇலங்கை \\\nசிங்கப்பூர் \\\nభారత్ \\\nಭಾರತ \\\nഭാരതം \\\nලංකා \\\nคอม \\\nไทย \\\nລາວ \\\n닷넷 \\\n닷컴 \\\n삼성 \\\n한국 \\\nアマゾン \\\nグーグル \\\nクラウド \\\nコム \\\nストア \\\nセール \\\nファッション \\\nポイント \\\nみんな \\\n世界 \\\n中信 \\\n中国 \\\n中國 \\\n中文网 \\\n亚马逊 \\\n企业 \\\n佛山 \\\n信息 \\\n健康 \\\n八卦 \\\n公司 \\\n公益 \\\n台湾 \\\n台灣 \\\n商城 \\\n商店 \\\n商标 \\\n嘉里 \\\n嘉里大酒店 \\\n在线 \\\n大众汽车 \\\n大拿 \\\n天主教 \\\n娱乐 \\\n家電 \\\n广东 \\\n微博 \\\n慈善 \\\n我爱你 \\\n手机 \\\n招聘 \\\n政务 \\\n政府 \\\n新加坡 \\\n新闻 \\\n时尚 \\\n書籍 \\\n机构 \\\n淡马锡 \\\n游戏 \\\n澳門 \\\n点看 \\\n移动 \\\n组织机构 \\\n网址 \\\n网店 \\\n网站 \\\n网络 \\\n联通 \\\n诺基亚 \\\n谷歌 \\\n购物 \\\n通販 \\\n集团 \\\n電訊盈科 \\\n飞利浦 \\\n食品 \\\n餐厅 \\\n香格里拉 \\\n香港'.split(' ');\n\n/**\n\tThe scanner provides an interface that takes a string of text as input, and\n\toutputs an array of tokens instances that can be used for easy URL parsing.\n\n\t@module linkify\n\t@submodule scanner\n\t@main scanner\n*/\n\nvar LETTER = 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// Any Unicode character with letter data type\n\nvar EMOJI = /(?:[#\\*0-9\\xA9\\xAE\\u203C\\u2049\\u2122\\u2139\\u2194-\\u2199\\u21A9\\u21AA\\u231A\\u231B\\u2328\\u23CF\\u23E9-\\u23F3\\u23F8-\\u23FA\\u24C2\\u25AA\\u25AB\\u25B6\\u25C0\\u25FB-\\u25FE\\u2600-\\u2604\\u260E\\u2611\\u2614\\u2615\\u2618\\u261D\\u2620\\u2622\\u2623\\u2626\\u262A\\u262E\\u262F\\u2638-\\u263A\\u2640\\u2642\\u2648-\\u2653\\u265F\\u2660\\u2663\\u2665\\u2666\\u2668\\u267B\\u267E\\u267F\\u2692-\\u2697\\u2699\\u269B\\u269C\\u26A0\\u26A1\\u26A7\\u26AA\\u26AB\\u26B0\\u26B1\\u26BD\\u26BE\\u26C4\\u26C5\\u26C8\\u26CE\\u26CF\\u26D1\\u26D3\\u26D4\\u26E9\\u26EA\\u26F0-\\u26F5\\u26F7-\\u26FA\\u26FD\\u2702\\u2705\\u2708-\\u270D\\u270F\\u2712\\u2714\\u2716\\u271D\\u2721\\u2728\\u2733\\u2734\\u2744\\u2747\\u274C\\u274E\\u2753-\\u2755\\u2757\\u2763\\u2764\\u2795-\\u2797\\u27A1\\u27B0\\u27BF\\u2934\\u2935\\u2B05-\\u2B07\\u2B1B\\u2B1C\\u2B50\\u2B55\\u3030\\u303D\\u3297\\u3299]|\\uD83C[\\uDC04\\uDCCF\\uDD70\\uDD71\\uDD7E\\uDD7F\\uDD8E\\uDD91-\\uDD9A\\uDDE6-\\uDDFF\\uDE01\\uDE02\\uDE1A\\uDE2F\\uDE32-\\uDE3A\\uDE50\\uDE51\\uDF00-\\uDF21\\uDF24-\\uDF93\\uDF96\\uDF97\\uDF99-\\uDF9B\\uDF9E-\\uDFF0\\uDFF3-\\uDFF5\\uDFF7-\\uDFFF]|\\uD83D[\\uDC00-\\uDCFD\\uDCFF-\\uDD3D\\uDD49-\\uDD4E\\uDD50-\\uDD67\\uDD6F\\uDD70\\uDD73-\\uDD7A\\uDD87\\uDD8A-\\uDD8D\\uDD90\\uDD95\\uDD96\\uDDA4\\uDDA5\\uDDA8\\uDDB1\\uDDB2\\uDDBC\\uDDC2-\\uDDC4\\uDDD1-\\uDDD3\\uDDDC-\\uDDDE\\uDDE1\\uDDE3\\uDDE8\\uDDEF\\uDDF3\\uDDFA-\\uDE4F\\uDE80-\\uDEC5\\uDECB-\\uDED2\\uDED5-\\uDED7\\uDEDD-\\uDEE5\\uDEE9\\uDEEB\\uDEEC\\uDEF0\\uDEF3-\\uDEFC\\uDFE0-\\uDFEB\\uDFF0]|\\uD83E[\\uDD0C-\\uDD3A\\uDD3C-\\uDD45\\uDD47-\\uDDFF\\uDE70-\\uDE74\\uDE78-\\uDE7C\\uDE80-\\uDE86\\uDE90-\\uDEAC\\uDEB0-\\uDEBA\\uDEC0-\\uDEC5\\uDED0-\\uDED9\\uDEE0-\\uDEE7\\uDEF0-\\uDEF6])/; // Any Unicode emoji character\n\nvar EMOJI_VARIATION = /\\uFE0F/; // Variation selector, follows heart and others\n\nvar DIGIT = /\\d/;\nvar SPACE = /\\s/;\n/**\n * Initialize the scanner character-based state machine for the given start state\n * @return {State} scanner starting state\n */\n\nfunction init$2() {\n var customProtocols = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];\n // Frequently used states\n var S_START = makeState();\n var S_NUM = makeAcceptingState(NUM);\n var S_DOMAIN = makeAcceptingState(DOMAIN);\n var S_DOMAIN_HYPHEN = makeState(); // domain followed by 1 or more hyphen characters\n\n var S_WS = makeAcceptingState(WS);\n var DOMAIN_REGEX_TRANSITIONS = [[DIGIT, S_DOMAIN], [LETTER, S_DOMAIN], [EMOJI, S_DOMAIN], [EMOJI_VARIATION, S_DOMAIN]]; // Create a state which emits a domain token\n\n var makeDomainState = function makeDomainState() {\n var state = makeAcceptingState(DOMAIN);\n state.j = {\n '-': S_DOMAIN_HYPHEN\n };\n state.jr = [].concat(DOMAIN_REGEX_TRANSITIONS);\n return state;\n }; // Create a state which does not emit a domain state but the usual alphanumeric\n // transitions are domains\n\n\n var makeNearDomainState = function makeNearDomainState(token) {\n var state = makeDomainState();\n state.t = token;\n return state;\n }; // States for special URL symbols that accept immediately after start\n\n\n makeBatchT(S_START, [[\"'\", makeAcceptingState(APOSTROPHE)], ['{', makeAcceptingState(OPENBRACE)], ['[', makeAcceptingState(OPENBRACKET)], ['<', makeAcceptingState(OPENANGLEBRACKET)], ['(', makeAcceptingState(OPENPAREN)], ['}', makeAcceptingState(CLOSEBRACE)], [']', makeAcceptingState(CLOSEBRACKET)], ['>', makeAcceptingState(CLOSEANGLEBRACKET)], [')', makeAcceptingState(CLOSEPAREN)], ['&', makeAcceptingState(AMPERSAND)], ['*', makeAcceptingState(ASTERISK)], ['@', makeAcceptingState(AT)], ['`', makeAcceptingState(BACKTICK)], ['^', makeAcceptingState(CARET)], [':', makeAcceptingState(COLON)], [',', makeAcceptingState(COMMA)], ['$', makeAcceptingState(DOLLAR)], ['.', makeAcceptingState(DOT)], ['=', makeAcceptingState(EQUALS)], ['!', makeAcceptingState(EXCLAMATION)], ['-', makeAcceptingState(HYPHEN)], ['%', makeAcceptingState(PERCENT)], ['|', makeAcceptingState(PIPE)], ['+', makeAcceptingState(PLUS)], ['#', makeAcceptingState(POUND)], ['?', makeAcceptingState(QUERY)], ['\"', makeAcceptingState(QUOTE)], ['/', makeAcceptingState(SLASH)], [';', makeAcceptingState(SEMI)], ['~', makeAcceptingState(TILDE)], ['_', makeAcceptingState(UNDERSCORE)], ['\\\\', makeAcceptingState(BACKSLASH)]]); // Whitespace jumps\n // Tokens of only non-newline whitespace are arbitrarily long\n\n makeT(S_START, '\\n', makeAcceptingState(NL));\n makeRegexT(S_START, SPACE, S_WS); // If any whitespace except newline, more whitespace!\n\n makeT(S_WS, '\\n', makeState()); // non-accepting state\n\n makeRegexT(S_WS, SPACE, S_WS); // Generates states for top-level domains\n // Note that this is most accurate when tlds are in alphabetical order\n\n for (var i = 0; i < tlds.length; i++) {\n makeChainT(S_START, tlds[i], makeNearDomainState(TLD), makeDomainState);\n } // Collect the states generated by different protocls\n\n\n var S_PROTOCOL_FILE = makeDomainState();\n var S_PROTOCOL_FTP = makeDomainState();\n var S_PROTOCOL_HTTP = makeDomainState();\n var S_MAILTO = makeDomainState();\n makeChainT(S_START, 'file', S_PROTOCOL_FILE, makeDomainState);\n makeChainT(S_START, 'ftp', S_PROTOCOL_FTP, makeDomainState);\n makeChainT(S_START, 'http', S_PROTOCOL_HTTP, makeDomainState);\n makeChainT(S_START, 'mailto', S_MAILTO, makeDomainState); // Protocol states\n\n var S_PROTOCOL_SECURE = makeDomainState();\n var S_FULL_PROTOCOL = makeAcceptingState(PROTOCOL); // Full protocol ends with COLON\n\n var S_FULL_MAILTO = makeAcceptingState(MAILTO); // Mailto ends with COLON\n // Secure protocols (end with 's')\n\n makeT(S_PROTOCOL_FTP, 's', S_PROTOCOL_SECURE);\n makeT(S_PROTOCOL_FTP, ':', S_FULL_PROTOCOL);\n makeT(S_PROTOCOL_HTTP, 's', S_PROTOCOL_SECURE);\n makeT(S_PROTOCOL_HTTP, ':', S_FULL_PROTOCOL); // Become protocol tokens after a COLON\n\n makeT(S_PROTOCOL_FILE, ':', S_FULL_PROTOCOL);\n makeT(S_PROTOCOL_SECURE, ':', S_FULL_PROTOCOL);\n makeT(S_MAILTO, ':', S_FULL_MAILTO); // Register custom protocols\n\n var S_CUSTOM_PROTOCOL = makeDomainState();\n\n for (var _i = 0; _i < customProtocols.length; _i++) {\n makeChainT(S_START, customProtocols[_i], S_CUSTOM_PROTOCOL, makeDomainState);\n }\n\n makeT(S_CUSTOM_PROTOCOL, ':', S_FULL_PROTOCOL); // Localhost\n\n makeChainT(S_START, 'localhost', makeNearDomainState(LOCALHOST), makeDomainState); // Everything else\n // DOMAINs make more DOMAINs\n // Number and character transitions\n\n makeRegexT(S_START, DIGIT, S_NUM);\n makeRegexT(S_START, LETTER, S_DOMAIN);\n makeRegexT(S_START, EMOJI, S_DOMAIN);\n makeRegexT(S_START, EMOJI_VARIATION, S_DOMAIN);\n makeRegexT(S_NUM, DIGIT, S_NUM);\n makeRegexT(S_NUM, LETTER, S_DOMAIN); // number becomes DOMAIN\n\n makeRegexT(S_NUM, EMOJI, S_DOMAIN); // number becomes DOMAIN\n\n makeRegexT(S_NUM, EMOJI_VARIATION, S_DOMAIN); // number becomes DOMAIN\n\n makeT(S_NUM, '-', S_DOMAIN_HYPHEN); // Default domain transitions\n\n makeT(S_DOMAIN, '-', S_DOMAIN_HYPHEN);\n makeT(S_DOMAIN_HYPHEN, '-', S_DOMAIN_HYPHEN);\n makeRegexT(S_DOMAIN, DIGIT, S_DOMAIN);\n makeRegexT(S_DOMAIN, LETTER, S_DOMAIN);\n makeRegexT(S_DOMAIN, EMOJI, S_DOMAIN);\n makeRegexT(S_DOMAIN, EMOJI_VARIATION, S_DOMAIN);\n makeRegexT(S_DOMAIN_HYPHEN, DIGIT, S_DOMAIN);\n makeRegexT(S_DOMAIN_HYPHEN, LETTER, S_DOMAIN);\n makeRegexT(S_DOMAIN_HYPHEN, EMOJI, S_DOMAIN);\n makeRegexT(S_DOMAIN_HYPHEN, EMOJI_VARIATION, S_DOMAIN); // Set default transition for start state (some symbol)\n\n S_START.jd = makeAcceptingState(SYM);\n return S_START;\n}\n/**\n\tGiven a string, returns an array of TOKEN instances representing the\n\tcomposition of that string.\n\n\t@method run\n\t@param {State} start scanner starting state\n\t@param {string} str input string to scan\n\t@return {{t: string, v: string, s: number, l: number}[]} list of tokens, each with a type and value\n*/\n\nfunction run$1(start, str) {\n // State machine is not case sensitive, so input is tokenized in lowercased\n // form (still returns the regular case though) Uses selective `toLowerCase`\n // is used because lowercasing the entire string causes the length and\n // character position to vary in some non-English strings with V8-based\n // runtimes.\n var iterable = stringToArray(str.replace(/[A-Z]/g, function (c) {\n return c.toLowerCase();\n }));\n var charCount = iterable.length; // <= len if there are emojis, etc\n\n var tokens = []; // return value\n // cursor through the string itself, accounting for characters that have\n // width with length 2 such as emojis\n\n var cursor = 0; // Cursor through the array-representation of the string\n\n var charCursor = 0; // Tokenize the string\n\n while (charCursor < charCount) {\n var state = start;\n var nextState = null;\n var tokenLength = 0;\n var latestAccepting = null;\n var sinceAccepts = -1;\n var charsSinceAccepts = -1;\n\n while (charCursor < charCount && (nextState = takeT(state, iterable[charCursor]))) {\n state = nextState; // Keep track of the latest accepting state\n\n if (state.accepts()) {\n sinceAccepts = 0;\n charsSinceAccepts = 0;\n latestAccepting = state;\n } else if (sinceAccepts >= 0) {\n sinceAccepts += iterable[charCursor].length;\n charsSinceAccepts++;\n }\n\n tokenLength += iterable[charCursor].length;\n cursor += iterable[charCursor].length;\n charCursor++;\n } // Roll back to the latest accepting state\n\n\n cursor -= sinceAccepts;\n charCursor -= charsSinceAccepts;\n tokenLength -= sinceAccepts; // No more jumps, just make a new token from the last accepting one\n // TODO: If possible, don't output v, instead output range where values ocur\n\n tokens.push({\n t: latestAccepting.t,\n // token type/name\n v: str.substr(cursor - tokenLength, tokenLength),\n // string value\n s: cursor - tokenLength,\n // start index\n e: cursor // end index (excluding)\n\n });\n }\n\n return tokens;\n}\n/**\n * Convert a String to an Array of characters, taking into account that some\n * characters like emojis take up two string indexes.\n *\n * Adapted from core-js (MIT license)\n * https://github.com/zloirock/core-js/blob/2d69cf5f99ab3ea3463c395df81e5a15b68f49d9/packages/core-js/internals/string-multibyte.js\n *\n * @function stringToArray\n * @param {string} str\n * @returns {string[]}\n */\n\nfunction stringToArray(str) {\n var result = [];\n var len = str.length;\n var index = 0;\n\n while (index < len) {\n var first = str.charCodeAt(index);\n var second = void 0;\n var char = first < 0xd800 || first > 0xdbff || index + 1 === len || (second = str.charCodeAt(index + 1)) < 0xdc00 || second > 0xdfff ? str[index] // single character\n : str.slice(index, index + 2); // two-index characters\n\n result.push(char);\n index += char.length;\n }\n\n return result;\n}\n\nfunction _typeof(obj) {\n \"@babel/helpers - typeof\";\n\n if (typeof Symbol === \"function\" && typeof Symbol.iterator === \"symbol\") {\n _typeof = function (obj) {\n return typeof obj;\n };\n } else {\n _typeof = function (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\n/**\n * @property {string} defaultProtocol\n * @property {{[string]: (event) => void}]} [events]\n */\nvar defaults = {\n defaultProtocol: 'http',\n events: null,\n format: noop,\n formatHref: noop,\n nl2br: false,\n tagName: 'a',\n target: null,\n rel: null,\n validate: true,\n truncate: 0,\n className: null,\n attributes: null,\n ignoreTags: []\n};\n/**\n * @class Options\n * @param {Object} [opts] Set option properties besides the defaults\n */\n\nfunction Options(opts) {\n opts = opts || {};\n this.defaultProtocol = 'defaultProtocol' in opts ? opts.defaultProtocol : defaults.defaultProtocol;\n this.events = 'events' in opts ? opts.events : defaults.events;\n this.format = 'format' in opts ? opts.format : defaults.format;\n this.formatHref = 'formatHref' in opts ? opts.formatHref : defaults.formatHref;\n this.nl2br = 'nl2br' in opts ? opts.nl2br : defaults.nl2br;\n this.tagName = 'tagName' in opts ? opts.tagName : defaults.tagName;\n this.target = 'target' in opts ? opts.target : defaults.target;\n this.rel = 'rel' in opts ? opts.rel : defaults.rel;\n this.validate = 'validate' in opts ? opts.validate : defaults.validate;\n this.truncate = 'truncate' in opts ? opts.truncate : defaults.truncate;\n this.className = 'className' in opts ? opts.className : defaults.className;\n this.attributes = opts.attributes || defaults.attributes;\n this.ignoreTags = []; // Make all tags names upper case\n\n var ignoredTags = 'ignoreTags' in opts ? opts.ignoreTags : defaults.ignoreTags;\n\n for (var i = 0; i < ignoredTags.length; i++) {\n this.ignoreTags.push(ignoredTags[i].toUpperCase());\n }\n}\nOptions.prototype = {\n /**\n * Given the token, return all options for how it should be displayed\n */\n resolve: function resolve(token) {\n var href = token.toHref(this.defaultProtocol);\n return {\n formatted: this.get('format', token.toString(), token),\n formattedHref: this.get('formatHref', href, token),\n tagName: this.get('tagName', href, token),\n className: this.get('className', href, token),\n target: this.get('target', href, token),\n rel: this.get('rel', href, token),\n events: this.getObject('events', href, token),\n attributes: this.getObject('attributes', href, token),\n truncate: this.get('truncate', href, token)\n };\n },\n\n /**\n * Returns true or false based on whether a token should be displayed as a\n * link based on the user options. By default,\n */\n check: function check(token) {\n return this.get('validate', token.toString(), token);\n },\n // Private methods\n\n /**\n * Resolve an option's value based on the value of the option and the given\n * params.\n * @param {string} key Name of option to use\n * @param operator will be passed to the target option if it's method\n * @param {MultiToken} token The token from linkify.tokenize\n */\n get: function get(key, operator, token) {\n var option = this[key];\n\n if (!option) {\n return option;\n }\n\n var optionValue;\n\n switch (_typeof(option)) {\n case 'function':\n return option(operator, token.t);\n\n case 'object':\n optionValue = token.t in option ? option[token.t] : defaults[key];\n return typeof optionValue === 'function' ? optionValue(operator, token.t) : optionValue;\n }\n\n return option;\n },\n getObject: function getObject(key, operator, token) {\n var option = this[key];\n return typeof option === 'function' ? option(operator, token.t) : option;\n }\n};\n\nfunction noop(val) {\n return val;\n}\n\nvar options = /*#__PURE__*/Object.freeze({\n\t__proto__: null,\n\tdefaults: defaults,\n\tOptions: Options\n});\n\n/******************************************************************************\n\tMulti-Tokens\n\tTokens composed of arrays of TextTokens\n******************************************************************************/\n\nfunction inherits(parent, child) {\n var props = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n var extended = Object.create(parent.prototype);\n\n for (var p in props) {\n extended[p] = props[p];\n }\n\n extended.constructor = child;\n child.prototype = extended;\n return child;\n}\n/**\n\tAbstract class used for manufacturing tokens of text tokens. That is rather\n\tthan the value for a token being a small string of text, it's value an array\n\tof text tokens.\n\n\tUsed for grouping together URLs, emails, hashtags, and other potential\n\tcreations.\n\n\t@class MultiToken\n\t@param {string} value\n\t@param {{t: string, v: string, s: number, e: number}[]} tokens\n\t@abstract\n*/\n\n\nfunction MultiToken() {}\nMultiToken.prototype = {\n /**\n \tString representing the type for this token\n \t@property t\n \t@default 'token'\n */\n t: 'token',\n\n /**\n \tIs this multitoken a link?\n \t@property isLink\n \t@default false\n */\n isLink: false,\n\n /**\n \tReturn the string this token represents.\n \t@method toString\n \t@return {string}\n */\n toString: function toString() {\n return this.v;\n },\n\n /**\n \tWhat should the value for this token be in the `href` HTML attribute?\n \tReturns the `.toString` value by default.\n \t\t@method toHref\n \t@return {string}\n */\n toHref: function toHref() {\n return this.toString();\n },\n\n /**\n * The start index of this token in the original input string\n * @returns {number}\n */\n startIndex: function startIndex() {\n return this.tk[0].s;\n },\n\n /**\n * The end index of this token in the original input string (up to this\n * index but not including it)\n * @returns {number}\n */\n endIndex: function endIndex() {\n return this.tk[this.tk.length - 1].e;\n },\n\n /**\n \tReturns a hash of relevant values for this token, which includes keys\n \t* type - Kind of token ('url', 'email', etc.)\n \t* value - Original text\n \t* href - The value that should be added to the anchor tag's href\n \t\tattribute\n \t\t@method toObject\n \t@param {string} [protocol] `'http'` by default\n */\n toObject: function toObject() {\n var protocol = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : defaults.defaultProtocol;\n return {\n type: this.t,\n value: this.v,\n isLink: this.isLink,\n href: this.toHref(protocol),\n start: this.startIndex(),\n end: this.endIndex()\n };\n }\n}; // Base token\n/**\n * Create a new token that can be emitted by the parser state machine\n * @param {string} type readable type of the token\n * @param {object} props properties to assign or override, including isLink = true or false\n * @returns {(value: string, tokens: {t: string, v: string, s: number, e: number}) => MultiToken} new token class\n */\n\nfunction createTokenClass(type, props) {\n function Token(value, tokens) {\n this.t = type;\n this.v = value;\n this.tk = tokens;\n }\n\n inherits(MultiToken, Token, props);\n return Token;\n}\n/**\n\tRepresents an arbitrarily mailto email address with the prefix included\n\t@class MailtoEmail\n\t@extends MultiToken\n*/\n\nvar MailtoEmail = createTokenClass('email', {\n isLink: true\n});\n/**\n\tRepresents a list of tokens making up a valid email address\n\t@class Email\n\t@extends MultiToken\n*/\n\nvar Email = createTokenClass('email', {\n isLink: true,\n toHref: function toHref() {\n return 'mailto:' + this.toString();\n }\n});\n/**\n\tRepresents some plain text\n\t@class Text\n\t@extends MultiToken\n*/\n\nvar Text = createTokenClass('text');\n/**\n\tMulti-linebreak token - represents a line break\n\t@class Nl\n\t@extends MultiToken\n*/\n\nvar Nl = createTokenClass('nl');\n/**\n\tRepresents a list of text tokens making up a valid URL\n\t@class Url\n\t@extends MultiToken\n*/\n\nvar Url = createTokenClass('url', {\n isLink: true,\n\n /**\n \tLowercases relevant parts of the domain and adds the protocol if\n \trequired. Note that this will not escape unsafe HTML characters in the\n \tURL.\n \t\t@method href\n \t@param {string} protocol\n \t@return {string}\n */\n toHref: function toHref() {\n var protocol = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : defaults.defaultProtocol;\n var tokens = this.tk;\n var hasProtocol = false;\n var hasSlashSlash = false;\n var result = [];\n var i = 0; // Make the first part of the domain lowercase\n // Lowercase protocol\n\n while (tokens[i].t === PROTOCOL) {\n hasProtocol = true;\n result.push(tokens[i].v);\n i++;\n } // Skip slash-slash\n\n\n while (tokens[i].t === SLASH) {\n hasSlashSlash = true;\n result.push(tokens[i].v);\n i++;\n } // Continue pushing characters\n\n\n for (; i < tokens.length; i++) {\n result.push(tokens[i].v);\n }\n\n result = result.join('');\n\n if (!(hasProtocol || hasSlashSlash)) {\n result = \"\".concat(protocol, \"://\").concat(result);\n }\n\n return result;\n },\n hasProtocol: function hasProtocol() {\n return this.tk[0].t === PROTOCOL;\n }\n});\n\nvar multi = /*#__PURE__*/Object.freeze({\n\t__proto__: null,\n\tMultiToken: MultiToken,\n\tBase: MultiToken,\n\tcreateTokenClass: createTokenClass,\n\tMailtoEmail: MailtoEmail,\n\tEmail: Email,\n\tText: Text,\n\tNl: Nl,\n\tUrl: Url\n});\n\n/**\n\tNot exactly parser, more like the second-stage scanner (although we can\n\ttheoretically hotswap the code here with a real parser in the future... but\n\tfor a little URL-finding utility abstract syntax trees may be a little\n\toverkill).\n\n\tURL format: http://en.wikipedia.org/wiki/URI_scheme\n\tEmail format: http://en.wikipedia.org/wiki/Email_address (links to RFC in\n\treference)\n\n\t@module linkify\n\t@submodule parser\n\t@main run\n*/\n/**\n * Generate the parser multi token-based state machine\n * @returns {State} the starting state\n */\n\nfunction init$1() {\n // The universal starting state.\n var S_START = makeState(); // Intermediate states for URLs. Note that domains that begin with a protocol\n // are treated slighly differently from those that don't.\n\n var S_PROTOCOL = makeState(); // e.g., 'http:'\n\n var S_MAILTO = makeState(); // 'mailto:'\n\n var S_PROTOCOL_SLASH = makeState(); // e.g., 'http:/''\n\n var S_PROTOCOL_SLASH_SLASH = makeState(); // e.g.,'http://'\n\n var S_DOMAIN = makeState(); // parsed string ends with a potential domain name (A)\n\n var S_DOMAIN_DOT = makeState(); // (A) domain followed by DOT\n\n var S_TLD = makeAcceptingState(Url); // (A) Simplest possible URL with no query string\n\n var S_TLD_COLON = makeState(); // (A) URL followed by colon (potential port number here)\n\n var S_TLD_PORT = makeAcceptingState(Url); // TLD followed by a port number\n\n var S_URL = makeAcceptingState(Url); // Long URL with optional port and maybe query string\n\n var S_URL_NON_ACCEPTING = makeState(); // URL followed by some symbols (will not be part of the final URL)\n\n var S_URL_OPENBRACE = makeState(); // URL followed by {\n\n var S_URL_OPENBRACKET = makeState(); // URL followed by [\n\n var S_URL_OPENANGLEBRACKET = makeState(); // URL followed by <\n\n var S_URL_OPENPAREN = makeState(); // URL followed by (\n\n var S_URL_OPENBRACE_Q = makeAcceptingState(Url); // URL followed by { and some symbols that the URL can end it\n\n var S_URL_OPENBRACKET_Q = makeAcceptingState(Url); // URL followed by [ and some symbols that the URL can end it\n\n var S_URL_OPENANGLEBRACKET_Q = makeAcceptingState(Url); // URL followed by < and some symbols that the URL can end it\n\n var S_URL_OPENPAREN_Q = makeAcceptingState(Url); // URL followed by ( and some symbols that the URL can end it\n\n var S_URL_OPENBRACE_SYMS = makeState(); // S_URL_OPENBRACE_Q followed by some symbols it cannot end it\n\n var S_URL_OPENBRACKET_SYMS = makeState(); // S_URL_OPENBRACKET_Q followed by some symbols it cannot end it\n\n var S_URL_OPENANGLEBRACKET_SYMS = makeState(); // S_URL_OPENANGLEBRACKET_Q followed by some symbols it cannot end it\n\n var S_URL_OPENPAREN_SYMS = makeState(); // S_URL_OPENPAREN_Q followed by some symbols it cannot end it\n\n var S_EMAIL_DOMAIN = makeState(); // parsed string starts with local email info + @ with a potential domain name (C)\n\n var S_EMAIL_DOMAIN_DOT = makeState(); // (C) domain followed by DOT\n\n var S_EMAIL = makeAcceptingState(Email); // (C) Possible email address (could have more tlds)\n\n var S_EMAIL_COLON = makeState(); // (C) URL followed by colon (potential port number here)\n\n var S_EMAIL_PORT = makeAcceptingState(Email); // (C) Email address with a port\n\n var S_MAILTO_EMAIL = makeAcceptingState(MailtoEmail); // Email that begins with the mailto prefix (D)\n\n var S_MAILTO_EMAIL_NON_ACCEPTING = makeState(); // (D) Followed by some non-query string chars\n\n var S_LOCALPART = makeState(); // Local part of the email address\n\n var S_LOCALPART_AT = makeState(); // Local part of the email address plus @\n\n var S_LOCALPART_DOT = makeState(); // Local part of the email address plus '.' (localpart cannot end in .)\n\n var S_NL = makeAcceptingState(Nl); // single new line\n // Make path from start to protocol (with '//')\n\n makeT(S_START, NL, S_NL);\n makeT(S_START, PROTOCOL, S_PROTOCOL);\n makeT(S_START, MAILTO, S_MAILTO);\n makeT(S_PROTOCOL, SLASH, S_PROTOCOL_SLASH);\n makeT(S_PROTOCOL_SLASH, SLASH, S_PROTOCOL_SLASH_SLASH); // The very first potential domain name\n\n makeT(S_START, TLD, S_DOMAIN);\n makeT(S_START, DOMAIN, S_DOMAIN);\n makeT(S_START, LOCALHOST, S_TLD);\n makeT(S_START, NUM, S_DOMAIN); // Force URL for protocol followed by anything sane\n\n makeT(S_PROTOCOL_SLASH_SLASH, TLD, S_URL);\n makeT(S_PROTOCOL_SLASH_SLASH, DOMAIN, S_URL);\n makeT(S_PROTOCOL_SLASH_SLASH, NUM, S_URL);\n makeT(S_PROTOCOL_SLASH_SLASH, LOCALHOST, S_URL); // Account for dots and hyphens\n // hyphens are usually parts of domain names\n\n makeT(S_DOMAIN, DOT, S_DOMAIN_DOT);\n makeT(S_EMAIL_DOMAIN, DOT, S_EMAIL_DOMAIN_DOT); // Hyphen can jump back to a domain name\n // After the first domain and a dot, we can find either a URL or another domain\n\n makeT(S_DOMAIN_DOT, TLD, S_TLD);\n makeT(S_DOMAIN_DOT, DOMAIN, S_DOMAIN);\n makeT(S_DOMAIN_DOT, NUM, S_DOMAIN);\n makeT(S_DOMAIN_DOT, LOCALHOST, S_DOMAIN);\n makeT(S_EMAIL_DOMAIN_DOT, TLD, S_EMAIL);\n makeT(S_EMAIL_DOMAIN_DOT, DOMAIN, S_EMAIL_DOMAIN);\n makeT(S_EMAIL_DOMAIN_DOT, NUM, S_EMAIL_DOMAIN);\n makeT(S_EMAIL_DOMAIN_DOT, LOCALHOST, S_EMAIL_DOMAIN); // S_TLD accepts! But the URL could be longer, try to find a match greedily\n // The `run` function should be able to \"rollback\" to the accepting state\n\n makeT(S_TLD, DOT, S_DOMAIN_DOT);\n makeT(S_EMAIL, DOT, S_EMAIL_DOMAIN_DOT); // Become real URLs after `SLASH` or `COLON NUM SLASH`\n // Here PSS and non-PSS converge\n\n makeT(S_TLD, COLON, S_TLD_COLON);\n makeT(S_TLD, SLASH, S_URL);\n makeT(S_TLD_COLON, NUM, S_TLD_PORT);\n makeT(S_TLD_PORT, SLASH, S_URL);\n makeT(S_EMAIL, COLON, S_EMAIL_COLON);\n makeT(S_EMAIL_COLON, NUM, S_EMAIL_PORT); // Types of characters the URL can definitely end in\n\n var qsAccepting = [AMPERSAND, ASTERISK, AT, BACKSLASH, BACKTICK, CARET, DOLLAR, DOMAIN, EQUALS, HYPHEN, LOCALHOST, NUM, PERCENT, PIPE, PLUS, POUND, PROTOCOL, SLASH, SYM, TILDE, TLD, UNDERSCORE]; // Types of tokens that can follow a URL and be part of the query string\n // but cannot be the very last characters\n // Characters that cannot appear in the URL at all should be excluded\n\n var qsNonAccepting = [APOSTROPHE, CLOSEANGLEBRACKET, CLOSEBRACE, CLOSEBRACKET, CLOSEPAREN, COLON, COMMA, DOT, EXCLAMATION, OPENANGLEBRACKET, OPENBRACE, OPENBRACKET, OPENPAREN, QUERY, QUOTE, SEMI]; // These states are responsible primarily for determining whether or not to\n // include the final round bracket.\n // URL, followed by an opening bracket\n\n makeT(S_URL, OPENBRACE, S_URL_OPENBRACE);\n makeT(S_URL, OPENBRACKET, S_URL_OPENBRACKET);\n makeT(S_URL, OPENANGLEBRACKET, S_URL_OPENANGLEBRACKET);\n makeT(S_URL, OPENPAREN, S_URL_OPENPAREN); // URL with extra symbols at the end, followed by an opening bracket\n\n makeT(S_URL_NON_ACCEPTING, OPENBRACE, S_URL_OPENBRACE);\n makeT(S_URL_NON_ACCEPTING, OPENBRACKET, S_URL_OPENBRACKET);\n makeT(S_URL_NON_ACCEPTING, OPENANGLEBRACKET, S_URL_OPENANGLEBRACKET);\n makeT(S_URL_NON_ACCEPTING, OPENPAREN, S_URL_OPENPAREN); // Closing bracket component. This character WILL be included in the URL\n\n makeT(S_URL_OPENBRACE, CLOSEBRACE, S_URL);\n makeT(S_URL_OPENBRACKET, CLOSEBRACKET, S_URL);\n makeT(S_URL_OPENANGLEBRACKET, CLOSEANGLEBRACKET, S_URL);\n makeT(S_URL_OPENPAREN, CLOSEPAREN, S_URL);\n makeT(S_URL_OPENBRACE_Q, CLOSEBRACE, S_URL);\n makeT(S_URL_OPENBRACKET_Q, CLOSEBRACKET, S_URL);\n makeT(S_URL_OPENANGLEBRACKET_Q, CLOSEANGLEBRACKET, S_URL);\n makeT(S_URL_OPENPAREN_Q, CLOSEPAREN, S_URL);\n makeT(S_URL_OPENBRACE_SYMS, CLOSEBRACE, S_URL);\n makeT(S_URL_OPENBRACKET_SYMS, CLOSEBRACKET, S_URL);\n makeT(S_URL_OPENANGLEBRACKET_SYMS, CLOSEANGLEBRACKET, S_URL);\n makeT(S_URL_OPENPAREN_SYMS, CLOSEPAREN, S_URL); // URL that beings with an opening bracket, followed by a symbols.\n // Note that the final state can still be `S_URL_OPENBRACE_Q` (if the URL only\n // has a single opening bracket for some reason).\n\n makeMultiT(S_URL_OPENBRACE, qsAccepting, S_URL_OPENBRACE_Q);\n makeMultiT(S_URL_OPENBRACKET, qsAccepting, S_URL_OPENBRACKET_Q);\n makeMultiT(S_URL_OPENANGLEBRACKET, qsAccepting, S_URL_OPENANGLEBRACKET_Q);\n makeMultiT(S_URL_OPENPAREN, qsAccepting, S_URL_OPENPAREN_Q);\n makeMultiT(S_URL_OPENBRACE, qsNonAccepting, S_URL_OPENBRACE_SYMS);\n makeMultiT(S_URL_OPENBRACKET, qsNonAccepting, S_URL_OPENBRACKET_SYMS);\n makeMultiT(S_URL_OPENANGLEBRACKET, qsNonAccepting, S_URL_OPENANGLEBRACKET_SYMS);\n makeMultiT(S_URL_OPENPAREN, qsNonAccepting, S_URL_OPENPAREN_SYMS); // URL that begins with an opening bracket, followed by some symbols\n\n makeMultiT(S_URL_OPENBRACE_Q, qsAccepting, S_URL_OPENBRACE_Q);\n makeMultiT(S_URL_OPENBRACKET_Q, qsAccepting, S_URL_OPENBRACKET_Q);\n makeMultiT(S_URL_OPENANGLEBRACKET_Q, qsAccepting, S_URL_OPENANGLEBRACKET_Q);\n makeMultiT(S_URL_OPENPAREN_Q, qsAccepting, S_URL_OPENPAREN_Q);\n makeMultiT(S_URL_OPENBRACE_Q, qsNonAccepting, S_URL_OPENBRACE_Q);\n makeMultiT(S_URL_OPENBRACKET_Q, qsNonAccepting, S_URL_OPENBRACKET_Q);\n makeMultiT(S_URL_OPENANGLEBRACKET_Q, qsNonAccepting, S_URL_OPENANGLEBRACKET_Q);\n makeMultiT(S_URL_OPENPAREN_Q, qsNonAccepting, S_URL_OPENPAREN_Q);\n makeMultiT(S_URL_OPENBRACE_SYMS, qsAccepting, S_URL_OPENBRACE_Q);\n makeMultiT(S_URL_OPENBRACKET_SYMS, qsAccepting, S_URL_OPENBRACKET_Q);\n makeMultiT(S_URL_OPENANGLEBRACKET_SYMS, qsAccepting, S_URL_OPENANGLEBRACKET_Q);\n makeMultiT(S_URL_OPENPAREN_SYMS, qsAccepting, S_URL_OPENPAREN_Q);\n makeMultiT(S_URL_OPENBRACE_SYMS, qsNonAccepting, S_URL_OPENBRACE_SYMS);\n makeMultiT(S_URL_OPENBRACKET_SYMS, qsNonAccepting, S_URL_OPENBRACKET_SYMS);\n makeMultiT(S_URL_OPENANGLEBRACKET_SYMS, qsNonAccepting, S_URL_OPENANGLEBRACKET_SYMS);\n makeMultiT(S_URL_OPENPAREN_SYMS, qsNonAccepting, S_URL_OPENPAREN_SYMS); // Account for the query string\n\n makeMultiT(S_URL, qsAccepting, S_URL);\n makeMultiT(S_URL_NON_ACCEPTING, qsAccepting, S_URL);\n makeMultiT(S_URL, qsNonAccepting, S_URL_NON_ACCEPTING);\n makeMultiT(S_URL_NON_ACCEPTING, qsNonAccepting, S_URL_NON_ACCEPTING); // Email address-specific state definitions\n // Note: We are not allowing '/' in email addresses since this would interfere\n // with real URLs\n // For addresses with the mailto prefix\n // 'mailto:' followed by anything sane is a valid email\n\n makeT(S_MAILTO, TLD, S_MAILTO_EMAIL);\n makeT(S_MAILTO, DOMAIN, S_MAILTO_EMAIL);\n makeT(S_MAILTO, NUM, S_MAILTO_EMAIL);\n makeT(S_MAILTO, LOCALHOST, S_MAILTO_EMAIL); // Greedily get more potential valid email values\n\n makeMultiT(S_MAILTO_EMAIL, qsAccepting, S_MAILTO_EMAIL);\n makeMultiT(S_MAILTO_EMAIL, qsNonAccepting, S_MAILTO_EMAIL_NON_ACCEPTING);\n makeMultiT(S_MAILTO_EMAIL_NON_ACCEPTING, qsAccepting, S_MAILTO_EMAIL);\n makeMultiT(S_MAILTO_EMAIL_NON_ACCEPTING, qsNonAccepting, S_MAILTO_EMAIL_NON_ACCEPTING); // For addresses without the mailto prefix\n // Tokens allowed in the localpart of the email\n\n var localpartAccepting = [AMPERSAND, APOSTROPHE, ASTERISK, BACKSLASH, BACKTICK, CARET, CLOSEBRACE, DOLLAR, DOMAIN, EQUALS, HYPHEN, NUM, OPENBRACE, PERCENT, PIPE, PLUS, POUND, QUERY, SLASH, SYM, TILDE, TLD, UNDERSCORE]; // Some of the tokens in `localpartAccepting` are already accounted for here and\n // will not be overwritten (don't worry)\n\n makeMultiT(S_DOMAIN, localpartAccepting, S_LOCALPART);\n makeT(S_DOMAIN, AT, S_LOCALPART_AT);\n makeMultiT(S_TLD, localpartAccepting, S_LOCALPART);\n makeT(S_TLD, AT, S_LOCALPART_AT);\n makeMultiT(S_DOMAIN_DOT, localpartAccepting, S_LOCALPART); // Now in localpart of address\n // TODO: IP addresses and what if the email starts with numbers?\n\n makeMultiT(S_LOCALPART, localpartAccepting, S_LOCALPART);\n makeT(S_LOCALPART, AT, S_LOCALPART_AT); // close to an email address now\n\n makeT(S_LOCALPART, DOT, S_LOCALPART_DOT);\n makeMultiT(S_LOCALPART_DOT, localpartAccepting, S_LOCALPART);\n makeT(S_LOCALPART_AT, TLD, S_EMAIL_DOMAIN);\n makeT(S_LOCALPART_AT, DOMAIN, S_EMAIL_DOMAIN);\n makeT(S_LOCALPART_AT, NUM, S_EMAIL_DOMAIN);\n makeT(S_LOCALPART_AT, LOCALHOST, S_EMAIL); // States following `@` defined above\n\n return S_START;\n}\n/**\n * Run the parser state machine on a list of scanned string-based tokens to\n * create a list of multi tokens, each of which represents a URL, email address,\n * plain text, etc.\n *\n * @param {State} start parser start state\n * @param {string} input the original input used to generate the given tokens\n * @param {{t: string, v: string, s: number, e: number}[]} tokens list of scanned tokens\n * @returns {MultiToken[]}\n */\n\nfunction run(start, input, tokens) {\n var len = tokens.length;\n var cursor = 0;\n var multis = [];\n var textTokens = [];\n\n while (cursor < len) {\n var state = start;\n var secondState = null;\n var nextState = null;\n var multiLength = 0;\n var latestAccepting = null;\n var sinceAccepts = -1;\n\n while (cursor < len && !(secondState = takeT(state, tokens[cursor].t))) {\n // Starting tokens with nowhere to jump to.\n // Consider these to be just plain text\n textTokens.push(tokens[cursor++]);\n }\n\n while (cursor < len && (nextState = secondState || takeT(state, tokens[cursor].t))) {\n // Get the next state\n secondState = null;\n state = nextState; // Keep track of the latest accepting state\n\n if (state.accepts()) {\n sinceAccepts = 0;\n latestAccepting = state;\n } else if (sinceAccepts >= 0) {\n sinceAccepts++;\n }\n\n cursor++;\n multiLength++;\n }\n\n if (sinceAccepts < 0) {\n // No accepting state was found, part of a regular text token\n // Add all the tokens we looked at to the text tokens array\n for (var i = cursor - multiLength; i < cursor; i++) {\n textTokens.push(tokens[i]);\n }\n } else {\n // Accepting state!\n // First close off the textTokens (if available)\n if (textTokens.length > 0) {\n multis.push(parserCreateMultiToken(Text, input, textTokens));\n textTokens = [];\n } // Roll back to the latest accepting state\n\n\n cursor -= sinceAccepts;\n multiLength -= sinceAccepts; // Create a new multitoken\n\n var Multi = latestAccepting.t;\n var subtokens = tokens.slice(cursor - multiLength, cursor);\n multis.push(parserCreateMultiToken(Multi, input, subtokens));\n }\n } // Finally close off the textTokens (if available)\n\n\n if (textTokens.length > 0) {\n multis.push(parserCreateMultiToken(Text, input, textTokens));\n }\n\n return multis;\n}\n/**\n * Utility function for instantiating a new multitoken with all the relevant\n * fields during parsing.\n * @param {ClassAwaiting agent...
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