mirror of
https://github.com/whoisclebs/lodash.git
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Merge branch 'master' of github.com:lodash/lodash
This commit is contained in:
80
lodash.js
80
lodash.js
@@ -3,7 +3,7 @@
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* Lo-Dash 2.4.1 <http://lodash.com/>
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* Copyright 2012-2014 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.6.0 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Copyright 2009-2014 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Available under MIT license <http://lodash.com/license>
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*/
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;(function() {
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@@ -49,7 +49,7 @@
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*/
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var reEsTemplate = /\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g;
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/** Used to match regexp flags from their coerced string values */
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/** Used to match `RegExp` flags from their coerced string values */
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var reFlags = /\w*$/;
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/** Used to detected named functions */
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@@ -65,8 +65,8 @@
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var reNoMatch = /($^)/;
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/**
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* Used to match RegExp special characters.
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* See this [article on RegExp characters](http://www.regular-expressions.info/characters.html#special)
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* Used to match `RegExp` special characters.
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* See this [article on `RegExp` characters](http://www.regular-expressions.info/characters.html#special)
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* for more details.
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*/
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var reRegExpChars = /[.*+?^${}()|[\]\\]/g;
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@@ -99,7 +99,7 @@
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'parseInt', 'setTimeout', 'TypeError', 'window', 'WinRTError'
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];
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/** Used to fix the JScript [[DontEnum]] bug */
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/** Used to fix the JScript `[[DontEnum]]` bug */
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var shadowedProps = [
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'constructor', 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable',
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'toLocaleString', 'toString', 'valueOf'
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@@ -194,7 +194,7 @@
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'\xDF': 'ss', '\xD7': ' ', '\xF7': ' '
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};
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/** Used to determine if values are of the language type Object */
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/** Used to determine if values are of the language type `Object` */
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var objectTypes = {
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'function': true,
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'object': true
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@@ -315,6 +315,7 @@
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*
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* @private
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* @param {string} string The string to inspect.
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* @param {string} chars The chars to find.
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* @returns {number} Returns the index of the first character not found in `chars`.
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*/
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function charsLeftIndex(string, chars) {
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@@ -334,6 +335,7 @@
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*
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* @private
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* @param {string} string The string to inspect.
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* @param {string} chars The chars to find.
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* @returns {number} Returns the index of the last character not found in `chars`.
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*/
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function charsRightIndex(string, chars) {
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@@ -347,7 +349,7 @@
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}
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/**
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* Used by `sortBy` to compare transformed elements of a collection and stable
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* Used by `_.sortBy` to compare transformed elements of a collection and stable
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* sort them in ascending order.
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*
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* @private
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@@ -360,7 +362,7 @@
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}
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/**
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* Used by `sortBy` to compare multiple properties of each element in a
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* Used by `_.sortBy` to compare multiple properties of each element in a
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* collection and stable sort them in ascending order.
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*
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* @private
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@@ -424,7 +426,7 @@
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}
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/**
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* Used by `escape` to convert characters to HTML entities.
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* Used by `_.escape` to convert characters to HTML entities.
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*
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* @private
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* @param {string} chr The matched character to escape.
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@@ -435,7 +437,7 @@
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}
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/**
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* Used by `template` to escape characters for inclusion in compiled
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* Used by `_.template` to escape characters for inclusion in compiled
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* string literals.
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*
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* @private
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@@ -460,7 +462,7 @@
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}
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/**
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* A fallback implementation of `trim` to remove leading and trailing
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* A fallback implementation of `String#trim` to remove leading and trailing
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* whitespace or specified characters from `string`.
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*
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* @private
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@@ -481,7 +483,7 @@
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}
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/**
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* A fallback implementation of `trimLeft` to remove leading whitespace or
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* A fallback implementation of `String#trimLeft` to remove leading whitespace or
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* specified characters from `string`.
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*
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* @private
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@@ -502,7 +504,7 @@
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}
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/**
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* A fallback implementation of `trimRight` to remove trailing whitespace or
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* A fallback implementation of `String#trimRight` to remove trailing whitespace or
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* specified characters from `string`.
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*
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* @private
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@@ -563,7 +565,7 @@
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}
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/**
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* Used by `unescape` to convert HTML entities to characters.
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* Used by `_.unescape` to convert HTML entities to characters.
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*
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* @private
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* @param {string} chr The matched character to unescape.
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@@ -576,7 +578,7 @@
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/*--------------------------------------------------------------------------*/
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/**
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* Create a new `lodash` function using the given context object.
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* Create a new `lodash` function using the given `context` object.
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*
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* @static
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* @memberOf _
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@@ -613,17 +615,17 @@
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/** Used to detect DOM support */
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var document = (document = context.window) && document.document;
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/** Used to restore the original `_` reference in `noConflict` */
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/** Used to restore the original `_` reference in `_.noConflict` */
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var oldDash = context._;
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/**
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* Used as the maximum length an array-like object.
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* Used as the maximum length of an array-like object.
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* See the [ES6 spec](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength)
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* for more details.
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*/
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var maxSafeInteger = Math.pow(2, 53) - 1;
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/** Used to resolve the internal [[Class]] of values */
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/** Used to resolve the internal `[[Class]]` of values */
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var toString = objectProto.toString;
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/** Used to detect if a method is native */
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@@ -673,7 +675,7 @@
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nativeTrimLeft = isNative(nativeTrimLeft = stringProto.trimLeft) && !nativeTrimLeft.call(whitespace) && nativeTrimLeft,
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nativeTrimRight = isNative(nativeTrimRight = stringProto.trimRight) && !nativeTrimRight.call(whitespace) && nativeTrimRight;
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/** Used to lookup a built-in constructor by [[Class]] */
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/** Used to lookup a built-in constructor by `[[Class]]` */
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var ctorByClass = {};
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ctorByClass[arrayClass] = Array;
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ctorByClass[boolClass] = Boolean;
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@@ -784,7 +786,7 @@
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*
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* @private
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* @param {*} value The value to wrap in a `lodash` instance.
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* @param {boolean} [chainAll=false] A flag to enable chaining for all methods
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* @param {boolean} [chainAll=false] A flag to enable chaining for all methods.
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* @returns {Object} Returns a `lodash` instance.
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*/
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function lodashWrapper(value, chainAll) {
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@@ -813,7 +815,7 @@
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for (key in arguments) { }
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/**
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* Detect if an `arguments` object's [[Class]] is resolvable (all but Firefox < 4, IE < 9).
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* Detect if an `arguments` object's `[[Class]]` is resolvable (all but Firefox < 4, IE < 9).
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*
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* @memberOf _.support
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* @type boolean
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@@ -842,8 +844,8 @@
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*
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* Firefox < 3.6, Opera > 9.50 - Opera < 11.60, and Safari < 5.1
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* (if the prototype or a property on the prototype has been set)
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* incorrectly sets a function's `prototype` property [[Enumerable]]
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* value to `true`.
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* incorrectly sets the `[[Enumerable]]` value of a function's `prototype`
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* property to `true`.
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*
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* @memberOf _.support
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* @type boolean
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@@ -880,7 +882,7 @@
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* Detect if properties shadowing those on `Object.prototype` are non-enumerable.
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*
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* In IE < 9 an objects own properties, shadowing non-enumerable ones, are
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* made non-enumerable as well (a.k.a the JScript [[DontEnum]] bug).
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* made non-enumerable as well (a.k.a the JScript `[[DontEnum]]` bug).
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*
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* @memberOf _.support
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* @type boolean
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@@ -933,7 +935,7 @@
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}
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/**
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* Detect if a DOM node's [[Class]] is resolvable (all but IE < 9)
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* Detect if a DOM node's `[[Class]]` is resolvable (all but IE < 9)
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* and that the JS engine errors when attempting to coerce an object to
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* a string without a `toString` function.
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*
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@@ -1073,7 +1075,7 @@
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return result;
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}
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}
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// inspect [[Class]]
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// inspect `[[Class]]`
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var isObj = isObject(value);
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if (isObj) {
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var className = toString.call(value);
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@@ -1391,7 +1393,7 @@
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}
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/**
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* The base implementation of `find`, 'findLast`, `findKey`, and `findLastKey`
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* The base implementation of `_.find`, '_.findLast`, `_.findKey`, and `_.findLastKey`
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* without support for callback shorthands or `this` binding which iterates
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* over `collection` using the provided `eachFunc`.
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*
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@@ -1577,7 +1579,7 @@
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(valType != 'function' && valType != 'object' && othType != 'function' && othType != 'object'))) {
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return false;
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}
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// compare [[Class]] names
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// compare `[[Class]]` names
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var valClass = toString.call(value),
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othClass = toString.call(other),
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valIsArg = valClass == argsClass,
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@@ -2182,7 +2184,7 @@
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};
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/**
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* A fallback implementation of `isPlainObject` which checks if `value` is
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* A fallback implementation of `_.isPlainObject` which checks if `value` is
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* an object created by the `Object` constructor, assuming objects created
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* by the `Object` constructor have no inherited enumerable properties and
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* that there are no `Object.prototype` extensions.
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@@ -3446,9 +3448,7 @@
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* // => 'pebbles is 1'
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*/
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function chain(value) {
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value = new lodashWrapper(value);
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value.__chain__ = true;
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return value;
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return new lodashWrapper(value, true);
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}
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/**
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@@ -4925,7 +4925,7 @@
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* @static
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* @memberOf _
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* @category Functions
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* @param {...Function} [func] Functions to compose.
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* @param {...Function} [funcs] Functions to compose.
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* @returns {Function} Returns the new composed function.
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* @example
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*
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@@ -5011,7 +5011,7 @@
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* the leading and/or trailing edge of the `wait` timeout. Subsequent calls
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* to the debounced function will return the result of the last `func` call.
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*
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* Note: If `leading` and `trailing` options are `true` `func` will be called
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* Note: If `leading` and `trailing` options are `true`, `func` will be called
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* on the trailing edge of the timeout only if the the debounced function is
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* invoked more than once during the `wait` timeout.
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*
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@@ -5387,7 +5387,7 @@
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* of the `wait` timeout. Subsequent calls to the throttled function will
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* return the result of the last `func` call.
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*
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* Note: If `leading` and `trailing` options are `true` `func` will be called
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* Note: If `leading` and `trailing` options are `true`, `func` will be called
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* on the trailing edge of the timeout only if the the throttled function is
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* invoked more than once during the `wait` timeout.
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*
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@@ -6008,7 +6008,7 @@
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return value && typeof value == 'object' && typeof value.length == 'number' &&
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toString.call(value) == argsClass || false;
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}
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// fallback for environments that can't detect `arguments` objects by [[Class]]
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// fallback for environments that can't detect `arguments` objects by `[[Class]]`
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if (!support.argsClass) {
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isArguments = function(value) {
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return value && typeof value == 'object' && typeof value.length == 'number' &&
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@@ -6269,7 +6269,7 @@
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}
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/**
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* Checks if `value` is the language type of Object.
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* Checks if `value` is the language type of `Object`.
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* (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
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*
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* @static
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@@ -6289,7 +6289,7 @@
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* // => false
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*/
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function isObject(value) {
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// check if the value is the ECMAScript language type of Object
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// check if the value is the ECMAScript language type of `Object`
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// http://es5.github.io/#x8
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// and avoid a V8 bug
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// https://code.google.com/p/v8/issues/detail?id=2291
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@@ -6325,7 +6325,7 @@
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*/
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function isNaN(value) {
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// `NaN` as a primitive is the only value that is not equal to itself
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// (perform the [[Class]] check first to avoid errors with some host objects in IE)
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// (perform the `[[Class]]` check first to avoid errors with some host objects in IE)
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return isNumber(value) && value != +value;
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}
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@@ -7015,7 +7015,7 @@
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}
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/**
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* Escapes the RegExp special characters "\", "^", "$", ".", "|", "?", "*",
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* Escapes the `RegExp` special characters "\", "^", "$", ".", "|", "?", "*",
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* "+", "(", ")", "[", "]", "{" and "}" in `string`.
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*
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* @static
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