Rebuild files and docs.

Former-commit-id: a3948db17af507d28d568d07d3e1a2afbd2c70ad

dist/lodash.compat.js

@@ -156,7 +156,7 @@
 
     /** Used to detect if a method is native */
     var reNative = RegExp('^' +
-      (objectRef.valueOf + '')
+      String(objectRef.valueOf)
         .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
         .replace(/valueOf|for [^\]]+/g, '.+?') + '$'
     );
@@ -373,7 +373,7 @@
        * @type Boolean
        */
       try {
-        support.nodeClass = !(toString.call(document) == objectClass && !({ 'toString': 0 } + ''));
+        support.nodeClass = !(toString.call(document) == objectClass && !String({ 'toString': 0 }));
       } catch(e) {
         support.nodeClass = true;
       }
@@ -587,13 +587,13 @@
         while (++index < length) {
           // manually coerce `value` to a string because `hasOwnProperty`, in some
           // older versions of Firefox, coerces objects incorrectly
-          var key = array[index] + '';
+          var key = String(array[index]);
           (hasOwnProperty.call(cache, key) ? cache[key] : (cache[key] = [])).push(array[index]);
         }
       }
       return function(value) {
         if (isLarge) {
-          var key = value + '';
+          var key = String(value);
           return hasOwnProperty.call(cache, key) && indexOf(cache[key], value) > -1;
         }
         return indexOf(array, value, fromIndex) > -1;
@@ -792,7 +792,7 @@
     function isNode(value) {
       // IE < 9 presents DOM nodes as `Object` objects except they have `toString`
       // methods that are `typeof` "string" and still can coerce nodes to strings
-      return typeof value.toString != 'function' && typeof (value + '') == 'string';
+      return typeof value.toString != 'function' && typeof String(value) == 'string';
     }
 
     /**
@@ -884,6 +884,37 @@
       };
     }
 
+    /**
+     * This method is similar to `_.find`, except that it returns the key of the
+     * element that passes the callback check, instead of the element itself.
+     *
+     * @static
+     * @memberOf _
+     * @alias detect
+     * @category Object
+     * @param {Array|Object|String} collection The collection to iterate over.
+     * @param {Function|Object|String} [callback=identity] The function called per
+     *  iteration. If a property name or object is passed, it will be used to create
+     *  a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Mixed} [thisArg] The `this` binding of `callback`.
+     * @returns {Mixed} Returns the key of the found element, else `undefined`.
+     * @example
+     *
+     * _.findKey({ 'a': 1, 'b': 2, 'c': 3, 'd': 4 }, function(num) { return num % 2 == 0; });
+     * // => 'b'
+     */
+    function findKey(collection, callback, thisArg) {
+      var result;
+      callback = lodash.createCallback(callback, thisArg);
+      forOwn(collection, function(value, key, collection) {
+        if (callback(value, key, collection)) {
+          result = key;
+          return false;
+        }
+      });
+      return result;
+    }
+
     /**
      * Iterates over `object`'s own and inherited enumerable properties, executing
      * the `callback` for each property. The `callback` is bound to `thisArg` and
@@ -1120,8 +1151,8 @@
      * @param {Boolean} [deep=false] A flag to indicate a deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {Mixed} [thisArg] The `this` binding of `callback`.
-     * @param- {Array} [stackA=[]] Internally used to track traversed source objects.
-     * @param- {Array} [stackB=[]] Internally used to associate clones with source counterparts.
+     * @param- {Array} [stackA=[]] Tracks traversed source objects.
+     * @param- {Array} [stackB=[]] Associates clones with source counterparts.
      * @returns {Mixed} Returns the cloned `value`.
      * @example
      *
@@ -1288,8 +1319,8 @@
      * @category Objects
      * @param {Object} object The destination object.
      * @param {Object} [source1, source2, ...] The source objects.
-     * @param- {Object} [guard] Internally used to allow working with `_.reduce`
-     *  without using its callback's `key` and `object` arguments as sources.
+     * @param- {Object} [guard] Allows working with `_.reduce` without using its
+     *  callback's `key` and `object` arguments as sources.
      * @returns {Object} Returns the destination object.
      * @example
      *
@@ -1474,8 +1505,8 @@
      * @param {Mixed} b The other value to compare.
      * @param {Function} [callback] The function to customize comparing values.
      * @param {Mixed} [thisArg] The `this` binding of `callback`.
-     * @param- {Array} [stackA=[]] Internally used track traversed `a` objects.
-     * @param- {Array} [stackB=[]] Internally used track traversed `b` objects.
+     * @param- {Array} [stackA=[]] Tracks traversed `a` objects.
+     * @param- {Array} [stackB=[]] Tracks traversed `b` objects.
      * @returns {Boolean} Returns `true`, if the values are equivalent, else `false`.
      * @example
      *
@@ -1563,7 +1594,7 @@
         case stringClass:
           // coerce regexes to strings (http://es5.github.com/#x15.10.6.4)
           // treat string primitives and their corresponding object instances as equal
-          return a == b + '';
+          return a == String(b);
       }
       var isArr = className == arrayClass;
       if (!isArr) {
@@ -1910,11 +1941,10 @@
      * @param {Object} [source1, source2, ...] The source objects.
      * @param {Function} [callback] The function to customize merging properties.
      * @param {Mixed} [thisArg] The `this` binding of `callback`.
-     * @param- {Object} [deepIndicator] Internally used to indicate that `stackA`
-     *  and `stackB` are arrays of traversed objects instead of source objects.
-     * @param- {Array} [stackA=[]] Internally used to track traversed source objects.
-     * @param- {Array} [stackB=[]] Internally used to associate values with their
-     *  source counterparts.
+     * @param- {Object} [deepIndicator] Indicates that `stackA` and `stackB` are
+     *  arrays of traversed objects, instead of source objects.
+     * @param- {Array} [stackA=[]] Tracks traversed source objects.
+     * @param- {Array} [stackB=[]] Associates values with source counterparts.
      * @returns {Object} Returns the destination object.
      * @example
      *
@@ -2302,7 +2332,7 @@
       callback = lodash.createCallback(callback, thisArg);
 
       forEach(collection, function(value, key, collection) {
-        key = callback(value, key, collection) + '';
+        key = String(callback(value, key, collection));
         (hasOwnProperty.call(result, key) ? result[key]++ : result[key] = 1);
       });
       return result;
@@ -2455,39 +2485,49 @@
      *  iteration. If a property name or object is passed, it will be used to create
      *  a "_.pluck" or "_.where" style callback, respectively.
      * @param {Mixed} [thisArg] The `this` binding of `callback`.
-     * @returns {Mixed} Returns the element that passed the callback check,
-     *  else `undefined`.
+     * @returns {Mixed} Returns the found element, else `undefined`.
      * @example
      *
-     * var even = _.find([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; });
+     * _.find([1, 2, 3, 4], function(num) { return num % 2 == 0; });
      * // => 2
      *
      * var food = [
      *   { 'name': 'apple',  'organic': false, 'type': 'fruit' },
      *   { 'name': 'banana', 'organic': true,  'type': 'fruit' },
-     *   { 'name': 'beet',   'organic': false, 'type': 'vegetable' },
-     *   { 'name': 'carrot', 'organic': true,  'type': 'vegetable' }
+     *   { 'name': 'beet',   'organic': false, 'type': 'vegetable' }
      * ];
      *
      * // using "_.where" callback shorthand
-     * var veggie = _.find(food, { 'type': 'vegetable' });
+     * _.find(food, { 'type': 'vegetable' });
      * // => { 'name': 'beet', 'organic': false, 'type': 'vegetable' }
      *
      * // using "_.pluck" callback shorthand
-     * var healthy = _.find(food, 'organic');
+     * _.find(food, 'organic');
      * // => { 'name': 'banana', 'organic': true, 'type': 'fruit' }
      */
     function find(collection, callback, thisArg) {
-      var result;
       callback = lodash.createCallback(callback, thisArg);
 
-      forEach(collection, function(value, index, collection) {
-        if (callback(value, index, collection)) {
-          result = value;
-          return false;
+      if (isArray(collection)) {
+        var index = -1,
+            length = collection.length;
+
+        while (++index < length) {
+          var value = collection[index];
+          if (callback(value, index, collection)) {
+            return value;
+          }
         }
-      });
-      return result;
+      } else {
+        var result;
+        each(collection, function(value, index, collection) {
+          if (callback(value, index, collection)) {
+            result = value;
+            return false;
+          }
+        });
+        return result;
+      }
     }
 
     /**
@@ -2567,7 +2607,7 @@
       callback = lodash.createCallback(callback, thisArg);
 
       forEach(collection, function(value, key, collection) {
-        key = callback(value, key, collection) + '';
+        key = String(callback(value, key, collection));
         (hasOwnProperty.call(result, key) ? result[key] : result[key] = []).push(value);
       });
       return result;
@@ -3246,6 +3286,38 @@
       return result;
     }
 
+    /**
+     * This method is similar to `_.find`, except that it returns the index of
+     * the element that passes the callback check, instead of the element itself.
+     *
+     * @static
+     * @memberOf _
+     * @alias detect
+     * @category Arrays
+     * @param {Array|Object|String} collection The collection to iterate over.
+     * @param {Function|Object|String} [callback=identity] The function called per
+     *  iteration. If a property name or object is passed, it will be used to create
+     *  a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Mixed} [thisArg] The `this` binding of `callback`.
+     * @returns {Mixed} Returns the index of the found element, else `-1`.
+     * @example
+     *
+     * _.findIndex(['apple', 'banana', 'beet'], function(food) { return /^b/.test(food); });
+     * // => 1
+     */
+    function findIndex(collection, callback, thisArg) {
+      var index = -1,
+          length = collection ? collection.length : 0;
+
+      callback = lodash.createCallback(callback, thisArg);
+      while (++index < length) {
+        if (callback(collection[index], index, collection)) {
+          return index;
+        }
+      }
+      return -1;
+    }
+
     /**
      * Gets the first element of the `array`. If a number `n` is passed, the first
      * `n` elements of the `array` are returned. If a `callback` function is passed,
@@ -3540,7 +3612,7 @@
       while (++index < length) {
         var value = array[index];
         if (isLarge) {
-          var key = value + '';
+          var key = String(value);
           var inited = hasOwnProperty.call(cache[0], key)
             ? !(seen = cache[0][key])
             : (seen = cache[0][key] = []);
@@ -3948,7 +4020,7 @@
             computed = callback ? callback(value, index, array) : value;
 
         if (isLarge) {
-          var key = computed + '';
+          var key = String(computed);
           var inited = hasOwnProperty.call(cache, key)
             ? !(seen = cache[key])
             : (seen = cache[key] = []);
@@ -4233,8 +4305,7 @@
      * If `func` is an object, the created callback will return `true` for elements
      * that contain the equivalent object properties, otherwise it will return `false`.
      *
-     * Note: All Lo-Dash methods, that accept a `callback` argument, internally
-     * use `_.createCallback`.
+     * Note: All Lo-Dash methods, that accept a `callback` argument, use `_.createCallback`.
      *
      * @static
      * @memberOf _
@@ -4435,7 +4506,7 @@
     function memoize(func, resolver) {
       var cache = {};
       return function() {
-        var key = (resolver ? resolver.apply(this, arguments) : arguments[0]) + '';
+        var key = String(resolver ? resolver.apply(this, arguments) : arguments[0]);
         return hasOwnProperty.call(cache, key)
           ? cache[key]
           : (cache[key] = func.apply(this, arguments));
@@ -4625,7 +4696,7 @@
      * // => 'Moe, Larry &amp; Curly'
      */
     function escape(string) {
-      return string == null ? '' : (string + '').replace(reUnescapedHtml, escapeHtmlChar);
+      return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar);
     }
 
     /**
@@ -5020,7 +5091,7 @@
      * // => 'Moe, Larry & Curly'
      */
     function unescape(string) {
-      return string == null ? '' : (string + '').replace(reEscapedHtml, unescapeHtmlChar);
+      return string == null ? '' : String(string).replace(reEscapedHtml, unescapeHtmlChar);
     }
 
     /**
@@ -5041,7 +5112,7 @@
      */
     function uniqueId(prefix) {
       var id = ++idCounter;
-      return (prefix == null ? '' : prefix + '') + id;
+      return String(prefix == null ? '' : prefix) + id;
     }
 
     /*--------------------------------------------------------------------------*/
@@ -5085,7 +5156,7 @@
      * // => '1,2,3'
      */
     function wrapperToString() {
-      return this.__wrapped__ + '';
+      return String(this.__wrapped__);
     }
 
     /**
@@ -5188,6 +5259,8 @@
     lodash.escape = escape;
     lodash.every = every;
     lodash.find = find;
+    lodash.findIndex = findIndex;
+    lodash.findKey = findKey;
     lodash.has = has;
     lodash.identity = identity;
     lodash.indexOf = indexOf;

dist/lodash.compat.min.js

@@ -4,42 +4,43 @@
  * Build: `lodash -o ./dist/lodash.compat.js`
  * Underscore.js 1.4.4 underscorejs.org/LICENSE
  */
-;(function(n){function t(r){function a(n){return n&&typeof n=="object"&&!ve(n)&&Vt.call(n,"__wrapped__")?n:new L(n)}function B(n,t,e){var r=n.length,u=r-t>=e;if(u){var a={};for(e=t-1;++e<r;){var o=n[e]+"";(Vt.call(a,o)?a[o]:a[o]=[]).push(n[e])}}return function(e){if(u){var r=e+"";return Vt.call(a,r)&&-1<mt(a[r],e)}return-1<mt(n,e,t)}}function F(n){return n.charCodeAt(0)}function q(n,t){var e=n.b,r=t.b;if(n=n.a,t=t.a,n!==t){if(n>t||typeof n=="undefined")return 1;if(n<t||typeof t=="undefined")return-1
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+;(function(n){function t(r){function a(n){return n&&typeof n=="object"&&!ve(n)&&Vt.call(n,"__wrapped__")?n:new L(n)}function B(n,t,e){var r=n.length,u=r-t>=e;if(u){var a={};for(e=t-1;++e<r;){var o=Ft(n[e]);(Vt.call(a,o)?a[o]:a[o]=[]).push(n[e])}}return function(e){if(u){var r=Ft(e);return Vt.call(a,r)&&-1<mt(a[r],e)}return-1<mt(n,e,t)}}function F(n){return n.charCodeAt(0)}function q(n,t){var e=n.b,r=t.b;if(n=n.a,t=t.a,n!==t){if(n>t||typeof n=="undefined")return 1;if(n<t||typeof t=="undefined")return-1
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+for(var u=0;7>u;u++)r+="i='"+t.f[u]+"';if(","constructor"==t.f[u]&&(r+="!(f&&f.prototype===m)&&"),r+="h.call(m,i)){"+t.e+"}"}return(t.b||ce.nonEnumArgs)&&(r+="}"),r+=t.c+";return u",e("h,j,k,l,o,r,p","return function("+n+"){"+r+"}")(Vt,G,ve,et,a,P,ne)}function D(n){return"\\"+N[n]}function z(n){return he[n]}function K(n){return typeof n.toString!="function"&&typeof Ft=="string"(n)}function L(n){this.__wrapped__=n}function M(){}function U(n,t,e){t||(t=0),typeof e=="undefined"&&(e=n?n.length:0);var r=-1;
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+n||(n=""),r=de({},r,u);var o,i=de({},r.imports,u.imports),u=ge(i),i=ut(i),p=0,v=r.interpolate||y,h="__p+='",v=Bt((r.escape||y).source+"|"+v.source+"|"+(v===g?s:y).source+"|"+(r.evaluate||y).source+"|$","g");n.replace(v,function(t,e,r,u,a,i){return r||(r=u),h+=n.slice(p,i).replace(d,D),e&&(h+="'+__e("+e+")+'"),a&&(o=!0,h+="';"+a+";__p+='"),r&&(h+="'+((__t=("+r+"))==null?'':__t)+'"),p=i+t.length,t}),h+="';\n",v=r=r.variable,v||(r="obj",h="with("+r+"){"+h+"}"),h=(o?h.replace(f,""):h).replace(c,"$1").replace(l,"$1;"),h="function("+r+"){"+(v?"":r+"||("+r+"={});")+"var __t,__p='',__e=_.escape"+(o?",__j=Array.prototype.join;function print(){__p+=__j.call(arguments,'')}":";")+h+"return __p}";
+try{var m=It(u,"return "+h).apply(e,i)}catch(b){throw b.source=h,b}return t?m(t):(m.source=h,m)},a.unescape=function(n){return null==n?"":Ft(n).replace(p,V)},a.uniqueId=function(n){var t=++o;return Ft(null==n?"":n)+t},a.all=ot,a.any=gt,a.detect=ft,a.foldl=st,a.foldr=vt,a.include=at,a.inject=st,se(a,function(n,t){a.prototype[t]||(a.prototype[t]=function(){var t=[this.__wrapped__];return Gt.apply(t,arguments),n.apply(a,t)})}),a.first=ht,a.last=function(n,t,e){if(n){var r=0,u=n.length;if(typeof t!="number"&&null!=t){var o=u;
+for(t=a.createCallback(t,e);o--&&t(n[o],o,n);)r++}else if(r=t,null==r||e)return n[u-1];return U(n,te(0,u-r))}},a.take=ht,a.head=ht,se(a,function(n,t){a.prototype[t]||(a.prototype[t]=function(t,e){var r=n(this.__wrapped__,t,e);return null==t||e&&typeof t!="function"?r:new L(r)})}),a.VERSION="1.0.1",a.prototype.toString=function(){return Ft(this.__wrapped__)},a.prototype.value=Ot,a.prototype.valueOf=Ot,le(["join","pop","shift"],function(n){var t=qt[n];a.prototype[n]=function(){return t.apply(this.__wrapped__,arguments)
+}}),le(["push","reverse","sort","unshift"],function(n){var t=qt[n];a.prototype[n]=function(){return t.apply(this.__wrapped__,arguments),this}}),le(["concat","slice","splice"],function(n){var t=qt[n];a.prototype[n]=function(){return new L(t.apply(this.__wrapped__,arguments))}}),ce.spliceObjects||le(["pop","shift","splice"],function(n){var t=qt[n],e="splice"==n;a.prototype[n]=function(){var n=this.__wrapped__,r=t.apply(n,arguments);return 0===n.length&&delete n[0],e?new L(r):r}}),a}var e,r=typeof exports=="object"&&exports,u=typeof module=="object"&&module&&module.exports==r&&module,a=typeof global=="object"&&global;
+a.global===a&&(n=a);var o=0,i={},f=/\b__p\+='';/g,c=/\b(__p\+=)''\+/g,l=/(__e\(.*?\)|\b__t\))\+'';/g,p=/&(?:amp|lt|gt|quot|#39);/g,s=/\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g,v=/\w*$/,g=/<%=([\s\S]+?)%>/g,h=/^0+(?=.$)/,y=/($^)/,m=/[&<>"']/g,d=/['\n\r\t\u2028\u2029\\]/g,b="Array Boolean Date Function Math Number Object RegExp String _ attachEvent clearTimeout isFinite isNaN parseInt setImmediate setTimeout".split(" "),_="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" "),C="[object Arguments]",w="[object Array]",j="[object Boolean]",k="[object Date]",x="[object Function]",O="[object Number]",E="[object Object]",S="[object RegExp]",A="[object String]",I={};
+I[x]=!1,I[C]=I[w]=I[j]=I[k]=I[O]=I[E]=I[S]=I[A]=!0;var P={"boolean":!1,"function":!0,object:!0,number:!1,string:!1,undefined:!1},N={"\\":"\\","'":"'","\n":"n","\r":"r","	":"t","\u2028":"u2028","\u2029":"u2029"},$=t();typeof define=="function"&&typeof define.amd=="object"&&define.amd?(n._=$,define(function(){return $})):r&&!r.nodeType?u?(u.exports=$)._=$:r._=$:n._=$})(this);

dist/lodash.js

@@ -150,7 +150,7 @@
 
     /** Used to detect if a method is native */
     var reNative = RegExp('^' +
-      (objectRef.valueOf + '')
+      String(objectRef.valueOf)
         .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
         .replace(/valueOf|for [^\]]+/g, '.+?') + '$'
     );
@@ -436,13 +436,13 @@
         while (++index < length) {
           // manually coerce `value` to a string because `hasOwnProperty`, in some
           // older versions of Firefox, coerces objects incorrectly
-          var key = array[index] + '';
+          var key = String(array[index]);
           (hasOwnProperty.call(cache, key) ? cache[key] : (cache[key] = [])).push(array[index]);
         }
       }
       return function(value) {
         if (isLarge) {
-          var key = value + '';
+          var key = String(value);
           return hasOwnProperty.call(cache, key) && indexOf(cache[key], value) > -1;
         }
         return indexOf(array, value, fromIndex) > -1;
@@ -623,7 +623,7 @@
     function isNode(value) {
       // IE < 9 presents DOM nodes as `Object` objects except they have `toString`
       // methods that are `typeof` "string" and still can coerce nodes to strings
-      return typeof value.toString != 'function' && typeof (value + '') == 'string';
+      return typeof value.toString != 'function' && typeof String(value) == 'string';
     }
 
     /**
@@ -709,6 +709,37 @@
       return toString.call(value) == argsClass;
     }
 
+    /**
+     * This method is similar to `_.find`, except that it returns the key of the
+     * element that passes the callback check, instead of the element itself.
+     *
+     * @static
+     * @memberOf _
+     * @alias detect
+     * @category Object
+     * @param {Array|Object|String} collection The collection to iterate over.
+     * @param {Function|Object|String} [callback=identity] The function called per
+     *  iteration. If a property name or object is passed, it will be used to create
+     *  a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Mixed} [thisArg] The `this` binding of `callback`.
+     * @returns {Mixed} Returns the key of the found element, else `undefined`.
+     * @example
+     *
+     * _.findKey({ 'a': 1, 'b': 2, 'c': 3, 'd': 4 }, function(num) { return num % 2 == 0; });
+     * // => 'b'
+     */
+    function findKey(collection, callback, thisArg) {
+      var result;
+      callback = lodash.createCallback(callback, thisArg);
+      forOwn(collection, function(value, key, collection) {
+        if (callback(value, key, collection)) {
+          result = key;
+          return false;
+        }
+      });
+      return result;
+    }
+
     /**
      * Iterates over `object`'s own and inherited enumerable properties, executing
      * the `callback` for each property. The `callback` is bound to `thisArg` and
@@ -931,8 +962,8 @@
      * @param {Boolean} [deep=false] A flag to indicate a deep clone.
      * @param {Function} [callback] The function to customize cloning values.
      * @param {Mixed} [thisArg] The `this` binding of `callback`.
-     * @param- {Array} [stackA=[]] Internally used to track traversed source objects.
-     * @param- {Array} [stackB=[]] Internally used to associate clones with source counterparts.
+     * @param- {Array} [stackA=[]] Tracks traversed source objects.
+     * @param- {Array} [stackB=[]] Associates clones with source counterparts.
      * @returns {Mixed} Returns the cloned `value`.
      * @example
      *
@@ -1099,8 +1130,8 @@
      * @category Objects
      * @param {Object} object The destination object.
      * @param {Object} [source1, source2, ...] The source objects.
-     * @param- {Object} [guard] Internally used to allow working with `_.reduce`
-     *  without using its callback's `key` and `object` arguments as sources.
+     * @param- {Object} [guard] Allows working with `_.reduce` without using its
+     *  callback's `key` and `object` arguments as sources.
      * @returns {Object} Returns the destination object.
      * @example
      *
@@ -1284,8 +1315,8 @@
      * @param {Mixed} b The other value to compare.
      * @param {Function} [callback] The function to customize comparing values.
      * @param {Mixed} [thisArg] The `this` binding of `callback`.
-     * @param- {Array} [stackA=[]] Internally used track traversed `a` objects.
-     * @param- {Array} [stackB=[]] Internally used track traversed `b` objects.
+     * @param- {Array} [stackA=[]] Tracks traversed `a` objects.
+     * @param- {Array} [stackB=[]] Tracks traversed `b` objects.
      * @returns {Boolean} Returns `true`, if the values are equivalent, else `false`.
      * @example
      *
@@ -1373,7 +1404,7 @@
         case stringClass:
           // coerce regexes to strings (http://es5.github.com/#x15.10.6.4)
           // treat string primitives and their corresponding object instances as equal
-          return a == b + '';
+          return a == String(b);
       }
       var isArr = className == arrayClass;
       if (!isArr) {
@@ -1714,11 +1745,10 @@
      * @param {Object} [source1, source2, ...] The source objects.
      * @param {Function} [callback] The function to customize merging properties.
      * @param {Mixed} [thisArg] The `this` binding of `callback`.
-     * @param- {Object} [deepIndicator] Internally used to indicate that `stackA`
-     *  and `stackB` are arrays of traversed objects instead of source objects.
-     * @param- {Array} [stackA=[]] Internally used to track traversed source objects.
-     * @param- {Array} [stackB=[]] Internally used to associate values with their
-     *  source counterparts.
+     * @param- {Object} [deepIndicator] Indicates that `stackA` and `stackB` are
+     *  arrays of traversed objects, instead of source objects.
+     * @param- {Array} [stackA=[]] Tracks traversed source objects.
+     * @param- {Array} [stackB=[]] Associates values with source counterparts.
      * @returns {Object} Returns the destination object.
      * @example
      *
@@ -2103,7 +2133,7 @@
       callback = lodash.createCallback(callback, thisArg);
 
       forEach(collection, function(value, key, collection) {
-        key = callback(value, key, collection) + '';
+        key = String(callback(value, key, collection));
         (hasOwnProperty.call(result, key) ? result[key]++ : result[key] = 1);
       });
       return result;
@@ -2256,39 +2286,49 @@
      *  iteration. If a property name or object is passed, it will be used to create
      *  a "_.pluck" or "_.where" style callback, respectively.
      * @param {Mixed} [thisArg] The `this` binding of `callback`.
-     * @returns {Mixed} Returns the element that passed the callback check,
-     *  else `undefined`.
+     * @returns {Mixed} Returns the found element, else `undefined`.
      * @example
      *
-     * var even = _.find([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; });
+     * _.find([1, 2, 3, 4], function(num) { return num % 2 == 0; });
      * // => 2
      *
      * var food = [
      *   { 'name': 'apple',  'organic': false, 'type': 'fruit' },
      *   { 'name': 'banana', 'organic': true,  'type': 'fruit' },
-     *   { 'name': 'beet',   'organic': false, 'type': 'vegetable' },
-     *   { 'name': 'carrot', 'organic': true,  'type': 'vegetable' }
+     *   { 'name': 'beet',   'organic': false, 'type': 'vegetable' }
      * ];
      *
      * // using "_.where" callback shorthand
-     * var veggie = _.find(food, { 'type': 'vegetable' });
+     * _.find(food, { 'type': 'vegetable' });
      * // => { 'name': 'beet', 'organic': false, 'type': 'vegetable' }
      *
      * // using "_.pluck" callback shorthand
-     * var healthy = _.find(food, 'organic');
+     * _.find(food, 'organic');
      * // => { 'name': 'banana', 'organic': true, 'type': 'fruit' }
      */
     function find(collection, callback, thisArg) {
-      var result;
       callback = lodash.createCallback(callback, thisArg);
 
-      forEach(collection, function(value, index, collection) {
-        if (callback(value, index, collection)) {
-          result = value;
-          return false;
+      var index = -1,
+          length = collection ? collection.length : 0;
+
+      if (typeof length == 'number') {
+        while (++index < length) {
+          var value = collection[index];
+          if (callback(value, index, collection)) {
+            return value;
+          }
         }
-      });
-      return result;
+      } else {
+        var result;
+        forOwn(collection, function(value, index, collection) {
+          if (callback(value, index, collection)) {
+            result = value;
+            return false;
+          }
+        });
+        return result;
+      }
     }
 
     /**
@@ -2369,7 +2409,7 @@
       callback = lodash.createCallback(callback, thisArg);
 
       forEach(collection, function(value, key, collection) {
-        key = callback(value, key, collection) + '';
+        key = String(callback(value, key, collection));
         (hasOwnProperty.call(result, key) ? result[key] : result[key] = []).push(value);
       });
       return result;
@@ -3046,6 +3086,38 @@
       return result;
     }
 
+    /**
+     * This method is similar to `_.find`, except that it returns the index of
+     * the element that passes the callback check, instead of the element itself.
+     *
+     * @static
+     * @memberOf _
+     * @alias detect
+     * @category Arrays
+     * @param {Array|Object|String} collection The collection to iterate over.
+     * @param {Function|Object|String} [callback=identity] The function called per
+     *  iteration. If a property name or object is passed, it will be used to create
+     *  a "_.pluck" or "_.where" style callback, respectively.
+     * @param {Mixed} [thisArg] The `this` binding of `callback`.
+     * @returns {Mixed} Returns the index of the found element, else `-1`.
+     * @example
+     *
+     * _.findIndex(['apple', 'banana', 'beet'], function(food) { return /^b/.test(food); });
+     * // => 1
+     */
+    function findIndex(collection, callback, thisArg) {
+      var index = -1,
+          length = collection ? collection.length : 0;
+
+      callback = lodash.createCallback(callback, thisArg);
+      while (++index < length) {
+        if (callback(collection[index], index, collection)) {
+          return index;
+        }
+      }
+      return -1;
+    }
+
     /**
      * Gets the first element of the `array`. If a number `n` is passed, the first
      * `n` elements of the `array` are returned. If a `callback` function is passed,
@@ -3340,7 +3412,7 @@
       while (++index < length) {
         var value = array[index];
         if (isLarge) {
-          var key = value + '';
+          var key = String(value);
           var inited = hasOwnProperty.call(cache[0], key)
             ? !(seen = cache[0][key])
             : (seen = cache[0][key] = []);
@@ -3748,7 +3820,7 @@
             computed = callback ? callback(value, index, array) : value;
 
         if (isLarge) {
-          var key = computed + '';
+          var key = String(computed);
           var inited = hasOwnProperty.call(cache, key)
             ? !(seen = cache[key])
             : (seen = cache[key] = []);
@@ -4033,8 +4105,7 @@
      * If `func` is an object, the created callback will return `true` for elements
      * that contain the equivalent object properties, otherwise it will return `false`.
      *
-     * Note: All Lo-Dash methods, that accept a `callback` argument, internally
-     * use `_.createCallback`.
+     * Note: All Lo-Dash methods, that accept a `callback` argument, use `_.createCallback`.
      *
      * @static
      * @memberOf _
@@ -4235,7 +4306,7 @@
     function memoize(func, resolver) {
       var cache = {};
       return function() {
-        var key = (resolver ? resolver.apply(this, arguments) : arguments[0]) + '';
+        var key = String(resolver ? resolver.apply(this, arguments) : arguments[0]);
         return hasOwnProperty.call(cache, key)
           ? cache[key]
           : (cache[key] = func.apply(this, arguments));
@@ -4425,7 +4496,7 @@
      * // => 'Moe, Larry &amp; Curly'
      */
     function escape(string) {
-      return string == null ? '' : (string + '').replace(reUnescapedHtml, escapeHtmlChar);
+      return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar);
     }
 
     /**
@@ -4820,7 +4891,7 @@
      * // => 'Moe, Larry & Curly'
      */
     function unescape(string) {
-      return string == null ? '' : (string + '').replace(reEscapedHtml, unescapeHtmlChar);
+      return string == null ? '' : String(string).replace(reEscapedHtml, unescapeHtmlChar);
     }
 
     /**
@@ -4841,7 +4912,7 @@
      */
     function uniqueId(prefix) {
       var id = ++idCounter;
-      return (prefix == null ? '' : prefix + '') + id;
+      return String(prefix == null ? '' : prefix) + id;
     }
 
     /*--------------------------------------------------------------------------*/
@@ -4885,7 +4956,7 @@
      * // => '1,2,3'
      */
     function wrapperToString() {
-      return this.__wrapped__ + '';
+      return String(this.__wrapped__);
     }
 
     /**
@@ -4988,6 +5059,8 @@
     lodash.escape = escape;
     lodash.every = every;
     lodash.find = find;
+    lodash.findIndex = findIndex;
+    lodash.findKey = findKey;
     lodash.has = has;
     lodash.identity = identity;
     lodash.indexOf = indexOf;

dist/lodash.min.js

@@ -4,39 +4,39 @@
  * Build: `lodash modern -o ./dist/lodash.js`
  * Underscore.js 1.4.4 underscorejs.org/LICENSE
  */
-;(function(n){function t(r){function a(n){return n&&typeof n=="object"&&!oe(n)&&Mt.call(n,"__wrapped__")?n:new z(n)}function $(n,t,e){var r=n.length,u=r-t>=e;if(u){var a={};for(e=t-1;++e<r;){var o=n[e]+"";(Mt.call(a,o)?a[o]:a[o]=[]).push(n[e])}}return function(e){if(u){var r=e+"";return Mt.call(a,r)&&-1<gt(a[r],e)}return-1<gt(n,e,t)}}function B(n){return n.charCodeAt(0)}function F(n,t){var e=n.b,r=t.b;if(n=n.a,t=t.a,n!==t){if(n>t||typeof n=="undefined")return 1;if(n<t||typeof t=="undefined")return-1
-}return e<r?-1:1}function q(n,t,e,r){function u(){var f=arguments,c=o?this:t;return a||(n=t[i]),e.length&&(f=f.length?(f=P(f),r?f.concat(e):e.concat(f)):e),this instanceof u?(K.prototype=n.prototype,c=new K,K.prototype=null,f=n.apply(c,f),X(f)?f:c):n.apply(c,f)}var a=W(n),o=!e,i=t;return o&&(e=t),a||(t=n),u}function R(){for(var n,t={b:"k(m)",c:"",e:"",g:"",h:!0},e=0;n=arguments[e];e++)for(var r in n)t[r]=n[r];return n=t.a,t.d=/^[^,]+/.exec(n)[0],e=Nt,r="var i,m="+t.d+",u=m;if(!m)return u;"+t.g+";",t.b&&(r+="var n=m.length;i=-1;if("+t.b+"){while(++i<n){"+t.e+"}}else{"),re.fastKeys&&t.h?r+="var s=-1,t=r[typeof m]?p(m):[],n=t.length;while(++s<n){i=t[s];"+t.e+"}":(r+="for(i in m){",t.h&&(r+="if(",t.h&&(r+="h.call(m,i)"),r+="){"),r+=t.e+";",t.h&&(r+="}"),r+="}"),t.b&&(r+="}"),r+=t.c+";return u",e("h,j,k,l,o,r,p","return function("+n+"){"+r+"}")(Mt,U,oe,Z,a,A,Xt)
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+},a.lastIndexOf=function(n,t,e){var r=n?n.length:0;for(typeof e=="number"&&(r=(0>e?Yt(0,r+e):Zt(e,r-1))+1);r--;)if(n[r]===t)return r;return-1},a.mixin=wt,a.noConflict=function(){return r._=qt,this},a.parseInt=Vt,a.random=function(n,t){return null==n&&null==t&&(t=1),n=+n||0,null==t&&(t=n,n=0),n+Kt(te()*((+t||0)-n+1))},a.reduce=ct,a.reduceRight=lt,a.result=function(n,t){var r=n?n[t]:e;return W(r)?n[t]():r},a.runInContext=t,a.size=function(n){var t=n?n.length:0;return typeof t=="number"?t:ie(n).length
+},a.some=pt,a.sortedIndex=yt,a.template=function(n,t,r){var u=a.templateSettings;n||(n=""),r=pe({},r,u);var o,i=pe({},r.imports,u.imports),u=ie(i),i=tt(i),p=0,v=r.interpolate||y,h="__p+='",v=Et((r.escape||y).source+"|"+v.source+"|"+(v===g?s:y).source+"|"+(r.evaluate||y).source+"|$","g");n.replace(v,function(t,e,r,u,a,i){return r||(r=u),h+=n.slice(p,i).replace(b,T),e&&(h+="'+__e("+e+")+'"),a&&(o=!0,h+="';"+a+";__p+='"),r&&(h+="'+((__t=("+r+"))==null?'':__t)+'"),p=i+t.length,t}),h+="';\n",v=r=r.variable,v||(r="obj",h="with("+r+"){"+h+"}"),h=(o?h.replace(f,""):h).replace(c,"$1").replace(l,"$1;"),h="function("+r+"){"+(v?"":r+"||("+r+"={});")+"var __t,__p='',__e=_.escape"+(o?",__j=Array.prototype.join;function print(){__p+=__j.call(arguments,'')}":";")+h+"return __p}";
+try{var m=It(u,"return "+h).apply(e,i)}catch(d){throw d.source=h,d}return t?m(t):(m.source=h,m)},a.unescape=function(n){return null==n?"":$t(n).replace(p,M)},a.uniqueId=function(n){var t=++o;return $t(null==n?"":n)+t},a.all=rt,a.any=pt,a.detect=at,a.foldl=ct,a.foldr=lt,a.include=et,a.inject=ct,ae(a,function(n,t){a.prototype[t]||(a.prototype[t]=function(){var t=[this.__wrapped__];return Ut.apply(t,arguments),n.apply(a,t)})}),a.first=st,a.last=function(n,t,e){if(n){var r=0,u=n.length;if(typeof t!="number"&&null!=t){var o=u;
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+}}),ot(["push","reverse","sort","unshift"],function(n){var t=Bt[n];a.prototype[n]=function(){return t.apply(this.__wrapped__,arguments),this}}),ot(["concat","slice","splice"],function(n){var t=Bt[n];a.prototype[n]=function(){return new z(t.apply(this.__wrapped__,arguments))}}),a}var e,r=typeof exports=="object"&&exports,u=typeof module=="object"&&module&&module.exports==r&&module,a=typeof global=="object"&&global;a.global===a&&(n=a);var o=0,i={},f=/\b__p\+='';/g,c=/\b(__p\+=)''\+/g,l=/(__e\(.*?\)|\b__t\))\+'';/g,p=/&(?:amp|lt|gt|quot|#39);/g,s=/\$\{([^\\}]*(?:\\.[^\\}]*)*)\}/g,v=/\w*$/,g=/<%=([\s\S]+?)%>/g,h=/^0+(?=.$)/,y=/($^)/,m=/[&<>"']/g,b=/['\n\r\t\u2028\u2029\\]/g,d="Array Boolean Date Function Math Number Object RegExp String _ attachEvent clearTimeout isFinite isNaN parseInt setImmediate setTimeout".split(" "),_="[object Arguments]",k="[object Array]",w="[object Boolean]",j="[object Date]",C="[object Number]",x="[object Object]",O="[object RegExp]",I="[object String]",N={"[object Function]":!1};
+N[_]=N[k]=N[w]=N[j]=N[C]=N[x]=N[O]=N[I]=!0;var S={"boolean":!1,"function":!0,object:!0,number:!1,string:!1,undefined:!1},A={"\\":"\\","'":"'","\n":"n","\r":"r","	":"t","\u2028":"u2028","\u2029":"u2029"},E=t();typeof define=="function"&&typeof define.amd=="object"&&define.amd?(n._=E,define(function(){return E})):r&&!r.nodeType?u?(u.exports=E)._=E:r._=E:n._=E})(this);

dist/lodash.underscore.js

@@ -105,7 +105,7 @@
 
   /** Used to detect if a method is native */
   var reNative = RegExp('^' +
-    (objectRef.valueOf + '')
+    String(objectRef.valueOf)
       .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
       .replace(/valueOf|for [^\]]+/g, '.+?') + '$'
   );
@@ -400,7 +400,7 @@
   function isNode(value) {
     // IE < 9 presents DOM nodes as `Object` objects except they have `toString`
     // methods that are `typeof` "string" and still can coerce nodes to strings
-    return typeof value.toString != 'function' && typeof (value + '') == 'string';
+    return typeof value.toString != 'function' && typeof String(value) == 'string';
   }
 
   /**
@@ -736,8 +736,8 @@
    * @param {Boolean} [deep=false] A flag to indicate a deep clone.
    * @param {Function} [callback] The function to customize cloning values.
    * @param {Mixed} [thisArg] The `this` binding of `callback`.
-   * @param- {Array} [stackA=[]] Internally used to track traversed source objects.
-   * @param- {Array} [stackB=[]] Internally used to associate clones with source counterparts.
+   * @param- {Array} [stackA=[]] Tracks traversed source objects.
+   * @param- {Array} [stackB=[]] Associates clones with source counterparts.
    * @returns {Mixed} Returns the cloned `value`.
    * @example
    *
@@ -781,8 +781,8 @@
    * @category Objects
    * @param {Object} object The destination object.
    * @param {Object} [source1, source2, ...] The source objects.
-   * @param- {Object} [guard] Internally used to allow working with `_.reduce`
-   *  without using its callback's `key` and `object` arguments as sources.
+   * @param- {Object} [guard] Allows working with `_.reduce` without using its
+   *  callback's `key` and `object` arguments as sources.
    * @returns {Object} Returns the destination object.
    * @example
    *
@@ -978,8 +978,8 @@
    * @param {Mixed} b The other value to compare.
    * @param {Function} [callback] The function to customize comparing values.
    * @param {Mixed} [thisArg] The `this` binding of `callback`.
-   * @param- {Array} [stackA=[]] Internally used track traversed `a` objects.
-   * @param- {Array} [stackB=[]] Internally used track traversed `b` objects.
+   * @param- {Array} [stackA=[]] Tracks traversed `a` objects.
+   * @param- {Array} [stackB=[]] Tracks traversed `b` objects.
    * @returns {Boolean} Returns `true`, if the values are equivalent, else `false`.
    * @example
    *
@@ -1514,7 +1514,7 @@
     callback = createCallback(callback, thisArg);
 
     forEach(collection, function(value, key, collection) {
-      key = callback(value, key, collection) + '';
+      key = String(callback(value, key, collection));
       (hasOwnProperty.call(result, key) ? result[key]++ : result[key] = 1);
     });
     return result;
@@ -1667,39 +1667,49 @@
    *  iteration. If a property name or object is passed, it will be used to create
    *  a "_.pluck" or "_.where" style callback, respectively.
    * @param {Mixed} [thisArg] The `this` binding of `callback`.
-   * @returns {Mixed} Returns the element that passed the callback check,
-   *  else `undefined`.
+   * @returns {Mixed} Returns the found element, else `undefined`.
    * @example
    *
-   * var even = _.find([1, 2, 3, 4, 5, 6], function(num) { return num % 2 == 0; });
+   * _.find([1, 2, 3, 4], function(num) { return num % 2 == 0; });
    * // => 2
    *
    * var food = [
    *   { 'name': 'apple',  'organic': false, 'type': 'fruit' },
    *   { 'name': 'banana', 'organic': true,  'type': 'fruit' },
-   *   { 'name': 'beet',   'organic': false, 'type': 'vegetable' },
-   *   { 'name': 'carrot', 'organic': true,  'type': 'vegetable' }
+   *   { 'name': 'beet',   'organic': false, 'type': 'vegetable' }
    * ];
    *
    * // using "_.where" callback shorthand
-   * var veggie = _.find(food, { 'type': 'vegetable' });
+   * _.find(food, { 'type': 'vegetable' });
    * // => { 'name': 'beet', 'organic': false, 'type': 'vegetable' }
    *
    * // using "_.pluck" callback shorthand
-   * var healthy = _.find(food, 'organic');
+   * _.find(food, 'organic');
    * // => { 'name': 'banana', 'organic': true, 'type': 'fruit' }
    */
   function find(collection, callback, thisArg) {
-    var result;
     callback = createCallback(callback, thisArg);
 
-    forEach(collection, function(value, index, collection) {
-      if (callback(value, index, collection)) {
-        result = value;
-        return indicatorObject;
+    var index = -1,
+        length = collection ? collection.length : 0;
+
+    if (typeof length == 'number') {
+      while (++index < length) {
+        var value = collection[index];
+        if (callback(value, index, collection)) {
+          return value;
+        }
       }
-    });
-    return result;
+    } else {
+      var result;
+      forOwn(collection, function(value, index, collection) {
+        if (callback(value, index, collection)) {
+          result = value;
+          return indicatorObject;
+        }
+      });
+      return result;
+    }
   }
 
   function findWhere(object, properties) {
@@ -1783,7 +1793,7 @@
     callback = createCallback(callback, thisArg);
 
     forEach(collection, function(value, key, collection) {
-      key = callback(value, key, collection) + '';
+      key = String(callback(value, key, collection));
       (hasOwnProperty.call(result, key) ? result[key] : result[key] = []).push(value);
     });
     return result;
@@ -3370,8 +3380,7 @@
    * If `func` is an object, the created callback will return `true` for elements
    * that contain the equivalent object properties, otherwise it will return `false`.
    *
-   * Note: All Lo-Dash methods, that accept a `callback` argument, internally
-   * use `_.createCallback`.
+   * Note: All Lo-Dash methods, that accept a `callback` argument, use `_.createCallback`.
    *
    * @static
    * @memberOf _
@@ -3568,7 +3577,7 @@
   function memoize(func, resolver) {
     var cache = {};
     return function() {
-      var key = (resolver ? resolver.apply(this, arguments) : arguments[0]) + '';
+      var key = String(resolver ? resolver.apply(this, arguments) : arguments[0]);
       return hasOwnProperty.call(cache, key)
         ? cache[key]
         : (cache[key] = func.apply(this, arguments));
@@ -3727,7 +3736,7 @@
    * // => 'Moe, Larry &amp; Curly'
    */
   function escape(string) {
-    return string == null ? '' : (string + '').replace(reUnescapedHtml, escapeHtmlChar);
+    return string == null ? '' : String(string).replace(reUnescapedHtml, escapeHtmlChar);
   }
 
   /**
@@ -4051,7 +4060,7 @@
    * // => 'Moe, Larry & Curly'
    */
   function unescape(string) {
-    return string == null ? '' : (string + '').replace(reEscapedHtml, unescapeHtmlChar);
+    return string == null ? '' : String(string).replace(reEscapedHtml, unescapeHtmlChar);
   }
 
   /**
@@ -4164,7 +4173,7 @@
    * // => '1,2,3'
    */
   function wrapperToString() {
-    return this.__wrapped__ + '';
+    return String(this.__wrapped__);
   }
 
   /**

dist/lodash.underscore.min.js

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doc/parse.php

@@ -21,7 +21,7 @@
   // generate Markdown
   $markdown = docdown(array(
     'path'  => '../' . $file,
-    'title' => 'Lo-Dash <sup>v1.1.0</sup>',
+    'title' => 'Lo-Dash <sup>v1.0.1</sup>',
     'toc'   => 'categories',
     'url'   => 'https://github.com/bestiejs/lodash/blob/master/lodash.js'
   ));