lodash - npm Package Compare versions

Comparing version 0.5.2 to 0.6.0

build.js

@@ -26,4 +26,7 @@ #!/usr/bin/env node
 
+  /** Flag used to specify an Underscore build */
+  var isUnderscore = process.argv.indexOf('underscore') > -1;
+
   /** Flag used to specify a mobile build */
-  var isMobile = !isLegacy && (isCSP || process.argv.indexOf('mobile') > -1);
+  var isMobile = !isLegacy && (isCSP || isUnderscore || process.argv.indexOf('mobile') > -1);
 
@@ -36,5 +39,2 @@ /**
 
-  /** Flag used to specify an Underscore build */
-  var isUnderscore = process.argv.indexOf('underscore') > -1;
-
   /** Flag used to specify if the build should include the "use strict" directive */
@@ -55,15 +55,21 @@ var useStrict = isStrict || !(isLegacy || isMobile);
       source = setUseStrictOption(source, true);
-    }
-    else if (!useStrict) {
+    } else {
       source = removeUseStrictDirective(source);
-      source = setUseStrictOption(source, false);
+      if (!useStrict) {
+        source = setUseStrictOption(source, false);
+      }
     }
-
     if (isLegacy) {
       source = replaceVar(source, 'noArgsClass', 'true');
-      ['isBindFast', 'isKeysFast', 'nativeBind', 'nativeIsArray', 'nativeKeys'].forEach(function(varName) {
+      ['isBindFast', 'isKeysFast', 'isStrictFast', 'nativeBind', 'nativeIsArray', 'nativeKeys'].forEach(function(varName) {
         source = replaceVar(source, varName, 'false');
       });
     }
-    else if (isMobile) {
+    else if (isUnderscore) {
+      // remove `prototype` [[Enumerable]] fix from `iteratorTemplate`
+      source = source
+        .replace(/(?: *\/\/.*\n)*\s*' *(?:<% *)?if *\(!hasDontEnumBug *(?:&&|\))[\s\S]+?<% *} *(?:%>|').+/g, '')
+        .replace(/!hasDontEnumBug *\|\|/g, '');
+    }
+    if (isMobile) {
       source = replaceVar(source, 'isKeysFast', 'false');
@@ -88,2 +94,3 @@ }
     'methods': 'functions',
+    'omit': 'drop',
     'select': 'filter',
@@ -98,2 +105,3 @@ 'tail': 'rest',
     'contains': ['include'],
+    'drop': ['omit'],
     'every': ['all'],
@@ -191,3 +199,3 @@ 'filter': ['select'],
     'initial': [],
-    'intersection': ['every', 'indexOf'],
+    'intersection': ['indexOf'],
     'invoke': [],
@@ -240,2 +248,3 @@ 'isArguments': [],
     'toArray': ['isFunction', 'values'],
+    'unescape': [],
     'union': ['indexOf'],
@@ -287,2 +296,3 @@ 'uniq': ['identity', 'indexOf'],
     'partial',
+    'unescape',
     'where',
@@ -697,3 +707,4 @@ 'zipObject'
   function setUseStrictOption(source, value) {
-    return source
+    // remove `isStrictFast` assignment
+    return removeVar(source, 'isStrictFast')
       // replace `useStrict` branch in `value` with hard-coded option
@@ -703,2 +714,4 @@ .replace(/(?: *\/\/.*\n)*(\s*)' *<% *if *\(useStrict\).+/, value ? "$1'\\'use strict\\';\\n' +" : '')
       .replace(/ *'useStrict': *false,\n/g, '')
+      // remove `useStrict` variable assignment in `createIterator`
+      .replace(/,\s*useStrict *=[^;]+/, '')
       // remove `useStrict` data object property assignment in `createIterator`
@@ -721,3 +734,3 @@ .replace(/\s*.+?\.useStrict *=.+/, '');
     // re-remove "use strict" added by the minifier
-    if (!useStrict) {
+    if (!isStrict) {
       source = removeUseStrictDirective(source);
@@ -985,3 +998,3 @@ }
 
-    // remove `hasDontEnumBug`, `iteratesOwnLast`, `noArgsEnum` assignment
+    // remove `hasDontEnumBug`, `hasObjectSpliceBug`, `iteratesOwnLast`, `noArgsEnum` assignment
     source = source.replace(/(?:\n +\/\*[^*]*\*+(?:[^\/][^*]*\*+)*\/)?\n *var hasDontEnumBug\b[\s\S]+?}\(1\)\);\n/, '');
@@ -995,4 +1008,4 @@
 
-    // remove IE `shift` and `splice` fix from mutator Array functions mixin
-    source = source.replace(/(?:\s*\/\/.*)*\n( +)if *\(value.length *=== *0[\s\S]+?\n\1}/, '');
+    // remove `hasObjectSpliceBug` fix from the mutator Array functions mixin
+    source = source.replace(/(?:\s*\/\/.*)*\n( +)if *\(hasObjectSpliceBug[\s\S]+?\n\1}/, '');
 
@@ -1066,2 +1079,4 @@ // remove `noArraySliceOnStrings` from `_.toArray`
     source = source.replace(/(?:\s*\/\/.*)*\s*LoDash.prototype *=[\s\S]+?\/\*-+\*\//, '');
+    // remove `hasObjectSpliceBug` assignment
+    source = source.replace(/(?:\n +\/\*[^*]*\*+(?:[^\/][^*]*\*+)*\/)?\n *var hasObjectSpliceBug;|.+?hasObjectSpliceBug *=.+/g, '');
   }
@@ -1074,6 +1089,2 @@
   // remove associated functions, variables, and code snippets that the minifier may miss
-  if (isRemoved(source, 'bind')) {
-    source = removeVar(source, 'nativeBind');
-    source = removeVar(source, 'isBindFast');
-  }
   if (isRemoved(source, 'isArray')) {
@@ -1105,2 +1116,7 @@ source = removeVar(source, 'nativeIsArray');
   }
+  if (isRemoved(source, 'createIterator', 'bind')) {
+    source = removeVar(source, 'isBindFast');
+    source = removeVar(source, 'isStrictFast');
+    source = removeVar(source, 'nativeBind');
+  }
   if (isRemoved(source, 'createIterator', 'bind', 'isArray', 'keys')) {
@@ -1118,5 +1134,5 @@ source = removeVar(source, 'reNative');
   }
-  if (!source.match(/var (?:hasDontEnumBug|iteratesOwnLast|noArgsEnum)\b/g)) {
-    // remove `hasDontEnumBug`, `iteratesOwnLast`, `noArgsEnum` assignment
-    source = source.replace(/ *\(function\(\) *{\s*var props\b[\s\S]+?}\(1\)\);/, '');
+  if (!source.match(/var (?:hasDontEnumBug|hasObjectSpliceBug|iteratesOwnLast|noArgsEnum)\b/g)) {
+    // remove `hasDontEnumBug`, `hasObjectSpliceBug`, `iteratesOwnLast`, and `noArgsEnum` assignment
+    source = source.replace(/ *\(function\(\) *{[\s\S]+?}\(1\)\);/, '');
   }
@@ -1123,0 +1139,0 @@

build/pre-compile.js

@@ -10,2 +10,4 @@ #!/usr/bin/env node
   var compiledVars = [
+    'argsIndex',
+    'argsLength',
     'callback',
@@ -40,4 +42,2 @@ 'collection',
     'args',
-    'argsIndex',
-    'argsLength',
     'arrayLikeClasses',
@@ -137,3 +137,2 @@ 'ArrayProto',
     'escape',
-    'escape',
     'evaluate',
@@ -193,2 +192,3 @@ 'every',
     'noConflict',
+    'omit',
     'once',
@@ -221,2 +221,3 @@ 'opera',
     'toArray',
+    'unescape',
     'union',
@@ -284,3 +285,3 @@ 'uniq',
       // avoids removing the '\n' of the `stringEscapes` object
-      return string.replace(/\[object |else if|function | in |return\s+[\w']|throw |typeof |use strict|var |@ |'\\n'|\\\\n|\\n|\s+/g, function(match) {
+      return string.replace(/\[object |delete |else if|function | in |return\s+[\w']|throw |typeof |use strict|var |@ |'\\n'|\\\\n|\\n|\s+/g, function(match) {
         return match == false || match == '\\n' ? '' : match;
@@ -287,0 +288,0 @@ });

lodash.min.js

 /*!
- Lo-Dash 0.5.2 lodash.com/license
+ Lo-Dash 0.6.0 lodash.com/license
  Underscore.js 1.3.3 github.com/documentcloud/underscore/blob/master/LICENSE
 */
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package.json

 {
   "name": "lodash",
-  "version": "0.5.2",
+  "version": "0.6.0",
   "description": "A drop-in replacement for Underscore.js delivering performance, bug fixes, and additional features.",
@@ -5,0 +5,0 @@ "homepage": "http://lodash.com",

perf/perf.js

@@ -203,3 +203,3 @@ (function(window) {
       \
-      if (typeof countBy != "undefined") {\
+      if (typeof countBy != "undefined" || typeof omit != "undefined") {\
         var wordToNumber = {\
@@ -230,3 +230,18 @@ "one": 1,\
           "twenty-four": 24,\
-          "twenty-five": 25\
+          "twenty-five": 25,\
+          "twenty-six": 26,\
+          "twenty-seven": 27,\
+          "twenty-eight": 28,\
+          "twenty-nine": 29,\
+          "thirty": 30,\
+          "thirty-one": 31,\
+          "thirty-two": 32,\
+          "thirty-three": 33,\
+          "thirty-four": 34,\
+          "thirty-five": 35,\
+          "thirty-six": 36,\
+          "thirty-seven": 37,\
+          "thirty-eight": 38,\
+          "thirty-nine": 39,\
+          "forty": 40\
         };\
@@ -1071,2 +1086,26 @@ \
   suites.push(
+    Benchmark.Suite('`_.omit` iterating 20 properties, omitting 2 keys')
+      .add('Lo-Dash', '\
+        lodash.omit(object, "key6", "key13")'
+      )
+      .add('Underscore', '\
+        _.omit(object, "key6", "key13")'
+      )
+  );
+
+  suites.push(
+    Benchmark.Suite('`_.omit` iterating 40 properties, omitting 20 keys')
+      .add('Lo-Dash', {
+        'fn': 'lodash.omit(wordToNumber, words)',
+        'teardown': 'function omit(){}'
+      })
+      .add('Underscore', {
+        'fn': 'result = _.omit(wordToNumber, words)',
+        'teardown': 'function omit(){}'
+      })
+  );
+
+  /*--------------------------------------------------------------------------*/
+
+  suites.push(
     Benchmark.Suite('`_.pick`')
@@ -1315,38 +1354,2 @@ .add('Lo-Dash', '\
 
-  suites.push(
-    Benchmark.Suite('`_.union` iterating an array of 25 elements')
-      .add('Lo-Dash', {
-        'fn': 'lodash.union(twentyFiveValues, twentyFiveValues2)',
-        'teardown': 'function multiArrays(){}'
-      })
-      .add('Underscore', {
-        'fn': '_.union(twentyFiveValues, twentyFiveValues2)',
-        'teardown': 'function multiArrays(){}'
-      })
-  );
-
-  suites.push(
-    Benchmark.Suite('`_.union` iterating an array of 50 elements')
-      .add('Lo-Dash', {
-        'fn': 'lodash.union(fiftyValues, fiftyValues2)',
-        'teardown': 'function multiArrays(){}'
-      })
-      .add('Underscore', {
-        'fn': '_.union(fiftyValues, fiftyValues2)',
-        'teardown': 'function multiArrays(){}'
-      })
-  );
-
-  suites.push(
-    Benchmark.Suite('`_.union` iterating an array of 75 elements')
-      .add('Lo-Dash', {
-        'fn': 'lodash.union(seventyFiveValues, seventyFiveValues2)',
-        'teardown': 'function multiArrays(){}'
-      })
-      .add('Underscore', {
-        'fn': '_.union(seventyFiveValues, seventyFiveValues2)',
-        'teardown': 'function multiArrays(){}'
-      })
-  );
-
   /*--------------------------------------------------------------------------*/
@@ -1353,0 +1356,0 @@

README.md

@@ -1,2 +0,2 @@
-# Lo-Dash <sup>v0.5.2</sup>
+# Lo-Dash <sup>v0.6.0</sup>
 
@@ -9,5 +9,5 @@ A drop-in replacement<sup>[*](https://github.com/bestiejs/lodash/wiki/Drop-in-Disclaimer)</sup> for Underscore.js, from the devs behind [jsPerf.com](http://jsperf.com), delivering [performance](http://lodash.com/benchmarks), [bug fixes](https://github.com/bestiejs/lodash#resolved-underscorejs-issues-30), and [additional features](https://github.com/bestiejs/lodash#features).
 
- * [Development source](https://raw.github.com/bestiejs/lodash/v0.5.2/lodash.js)
- * [Production source](https://raw.github.com/bestiejs/lodash/v0.5.2/lodash.min.js)
- * CDN copies of ≤ [v0.5.2](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/0.5.2/lodash.min.js) are available on [cdnjs](http://cdnjs.com/) thanks to [CloudFlare](http://www.cloudflare.com/)
+ * [Development source](https://raw.github.com/bestiejs/lodash/v0.6.0/lodash.js)
+ * [Production source](https://raw.github.com/bestiejs/lodash/v0.6.0/lodash.min.js)
+ * CDN copies of ≤ [v0.6.0](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/0.6.0/lodash.min.js) are available on [cdnjs](http://cdnjs.com/) thanks to [CloudFlare](http://www.cloudflare.com/)
  * For optimal performance, [create a custom build](https://github.com/bestiejs/lodash#custom-builds) with only the features you need
@@ -37,3 +37,3 @@
  * [_.clone](http://lodash.com/docs#clone) supports *“deep”* cloning
- * [_.countBy](http://lodash.com/docs#countBy) as a compainion function for [_.groupBy](http://lodash.com/docs#groupBy) and [_.sortBy](http://lodash.com/docs#sortBy)
+ * [_.countBy](http://lodash.com/docs#countBy) as a companion function for [_.groupBy](http://lodash.com/docs#groupBy) and [_.sortBy](http://lodash.com/docs#sortBy)
  * [_.debounce](http://lodash.com/docs#debounce)’ed functions match [_.throttle](http://lodash.com/docs#throttle)’ed functions’ return value behavior
@@ -48,4 +48,6 @@ * [_.drop](http://lodash.com/docs#drop) for the inverse functionality of [_.pick](http://lodash.com/docs#pick)
  * [_.partial](http://lodash.com/docs#partial) for partial application without `this` binding
+ * [_.pick](http://lodash.com/docs#pick) and [_.drop](http://lodash.com/docs#drop) accept `callback` and `thisArg` arguments
  * [_.sortBy](http://lodash.com/docs#sortBy) performs a [stable](http://en.wikipedia.org/wiki/Sorting_algorithm#Stability) sort
  * [_.template](http://lodash.com/docs#template) utilizes [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl) for easier debugging
+ * [_.unescape](http://lodash.com/docs#unescape) to unescape strings escaped by [_.escape](http://lodash.com/docs#escape)
  * [_.where](http://lodash.com/docs#where) for filtering collections by contained properties
@@ -58,3 +60,3 @@ * [_.zipObject](http://lodash.com/docs#zipObject) for composing objects
 
-Lo-Dash has been tested in at least Chrome 5-21, Firefox 1.5-13, IE 6-9, Opera 9.25-12.01, Safari 3-6, Node.js 0.4.8-0.8.7, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
+Lo-Dash has been tested in at least Chrome 5-21, Firefox 1-14, IE 6-9, Opera 9.25-12, Safari 3-6, Node.js 0.4.8-0.8.8, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
 
@@ -176,34 +178,34 @@ ## Custom builds
 
- * Allow iteration of objects with a `length` property [[#148](https://github.com/documentcloud/underscore/issues/148), [#154](https://github.com/documentcloud/underscore/issues/154), [#252](https://github.com/documentcloud/underscore/issues/252), [#448](https://github.com/documentcloud/underscore/issues/448), [#659](https://github.com/documentcloud/underscore/issues/659), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L551-557)]
- * Ensure array-like objects with invalid `length` properties are treated like regular objects [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L499-509)]
- * Ensure *“Arrays”*, “Collections”, and “Objects” methods don’t error when passed falsey arguments [[#650](https://github.com/documentcloud/underscore/pull/650), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1558-1593)]
- * Ensure *“Collections”* methods allow string `collection` arguments [[#247](https://github.com/documentcloud/underscore/issues/247), [#276](https://github.com/documentcloud/underscore/issues/276), [#561](https://github.com/documentcloud/underscore/pull/561), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L511-529)]
- * Ensure templates compiled with errors are inspectable [[#666](https://github.com/documentcloud/underscore/issues/666), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1299-1302)]
- * Fix cross-browser object iteration bugs [[#60](https://github.com/documentcloud/underscore/issues/60), [#376](https://github.com/documentcloud/underscore/issues/376), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L562-587)]
+ * Allow iteration of objects with a `length` property [[#148](https://github.com/documentcloud/underscore/issues/148), [#154](https://github.com/documentcloud/underscore/issues/154), [#252](https://github.com/documentcloud/underscore/issues/252), [#448](https://github.com/documentcloud/underscore/issues/448), [#659](https://github.com/documentcloud/underscore/issues/659), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L578-584)]
+ * Ensure array-like objects with invalid `length` properties are treated like regular objects [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L526-536)]
+ * Ensure *“Arrays”*, “Collections”, and “Objects” methods don’t error when passed falsey arguments [[#650](https://github.com/documentcloud/underscore/pull/650), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1668-1703)]
+ * Ensure *“Collections”* methods allow string `collection` arguments [[#247](https://github.com/documentcloud/underscore/issues/247), [#276](https://github.com/documentcloud/underscore/issues/276), [#561](https://github.com/documentcloud/underscore/pull/561), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L538-555)]
+ * Ensure templates compiled with errors are inspectable [[#666](https://github.com/documentcloud/underscore/issues/666), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1383-1386)]
+ * Fix cross-browser object iteration bugs [[#60](https://github.com/documentcloud/underscore/issues/60), [#376](https://github.com/documentcloud/underscore/issues/376), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L589-614)]
  * Handle arrays with `undefined` values correctly in IE < 9 [[#601](https://github.com/documentcloud/underscore/issues/601)]
- * Methods should work on pages with incorrectly shimmed native methods [[#7](https://github.com/documentcloud/underscore/issues/7), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L117-123)]
- * Register as an AMD module, but still export to global [[#431](https://github.com/documentcloud/underscore/pull/431), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L101-115)]
- * `_(…)` should return passed wrapper instances [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L135-138)]
- * `_.clone` should allow `deep` cloning [[#595](https://github.com/documentcloud/underscore/pull/595), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L205-220)]
- * `_.contains` should work with strings [[#667](https://github.com/documentcloud/underscore/pull/667), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L275-284)]
- * `_.escape` should return an empty string when passed `null` or `undefined` [[#427](https://github.com/documentcloud/underscore/issues/427), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L375-378)]
- * `_.extend` should recursively extend objects [[#379](https://github.com/documentcloud/underscore/pull/379), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L952-974)]
- * `_.forEach` should be chainable [[#142](https://github.com/documentcloud/underscore/issues/142), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L494-497)]
- * `_.forEach` should allow exiting iteration early [[#211](https://github.com/documentcloud/underscore/issues/211), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L589-608)]
- * `_.groupBy` should add values to own, not inherited, properties [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L623-630)]
- * `_.isElement` should use strict equality for its duck type check [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L704-713)]
- * `_.isEmpty` and `_.size` should support jQuery/MooTools DOM query collections [[#690](https://github.com/documentcloud/underscore/pull/690), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L740-745)]
- * `_.isEqual` should return `true` for like-objects from different documents [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L781-801)]
- * `_.isObject` should avoid V8 bug [#2291](http://code.google.com/p/v8/issues/detail?id=2291) [[#605](https://github.com/documentcloud/underscore/issues/605), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L809-821)]
- * `_.isNaN(new Number(NaN))` should return `true` [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L829-831)]
- * `_.keys` and `_.size` should work with `arguments` objects cross-browser [[#396](https://github.com/documentcloud/underscore/issues/396), [#653](https://github.com/documentcloud/underscore/issues/653), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L885-887)]
+ * Methods should work on pages with incorrectly shimmed native methods [[#7](https://github.com/documentcloud/underscore/issues/7), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L117-123)]
+ * Register as an AMD module, but still export to global [[#431](https://github.com/documentcloud/underscore/pull/431), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L101-115)]
+ * `_(…)` should return passed wrapper instances [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L135-138)]
+ * `_.clone` should allow `deep` cloning [[#595](https://github.com/documentcloud/underscore/pull/595), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L205-220)]
+ * `_.contains` should work with strings [[#667](https://github.com/documentcloud/underscore/pull/667), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L275-284)]
+ * `_.countBy` and `_.groupBy` should only add values to own, not inherited, properties [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L292-299)]
+ * `_.escape` should return an empty string when passed `null` or `undefined` [[#427](https://github.com/documentcloud/underscore/issues/427), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L402-405)]
+ * `_.extend` should recursively extend objects [[#379](https://github.com/documentcloud/underscore/pull/379), [#718](https://github.com/documentcloud/underscore/issues/718), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L979-1001)]
+ * `_.forEach` should be chainable [[#142](https://github.com/documentcloud/underscore/issues/142), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L521-524)]
+ * `_.forEach` should allow exiting iteration early [[#211](https://github.com/documentcloud/underscore/issues/211), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L616-635)]
+ * `_.isElement` should use strict equality for its duck type check [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L731-740)]
+ * `_.isEmpty` and `_.size` should support jQuery/MooTools DOM query collections [[#690](https://github.com/documentcloud/underscore/pull/690), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L767-772)]
+ * `_.isEqual` should return `true` for like-objects from different documents [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L808-828)]
+ * `_.isObject` should avoid V8 bug [#2291](http://code.google.com/p/v8/issues/detail?id=2291) [[#605](https://github.com/documentcloud/underscore/issues/605), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L836-848)]
+ * `_.isNaN(new Number(NaN))` should return `true` [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L856-858)]
+ * `_.keys` and `_.size` should work with `arguments` objects cross-browser [[#396](https://github.com/documentcloud/underscore/issues/396), [#653](https://github.com/documentcloud/underscore/issues/653), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L912-914)]
  * `_.once` should free the given function for garbage collection [[#693](https://github.com/documentcloud/underscore/pull/693)]
- * `_.range` should coerce arguments to numbers [[#634](https://github.com/documentcloud/underscore/issues/634), [#683](https://github.com/documentcloud/underscore/issues/683), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1110-1113)]
- * `_.reduceRight` should pass correct callback arguments when iterating objects [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1121-1135)]
- * `_.size` should return the `length` of string values [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1179-1181)]
- * `_.sortedIndex` should support arrays with high `length` values [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1269-1278)]
- * `_.template` should not augment the `options` object [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1293-1297)]
- * `_.throttle` should work when called in a loop [[#502](https://github.com/documentcloud/underscore/issues/502), [test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1389-1399)]
- * `_.toArray` uses custom `toArray` methods of arrays and strings [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1426-1434)]
- * `_.zipObject` should accept less than two arguments [[test](https://github.com/bestiejs/lodash/blob/v0.5.2/test/test.js#L1520-1522)]
+ * `_.range` should coerce arguments to numbers [[#634](https://github.com/documentcloud/underscore/issues/634), [#683](https://github.com/documentcloud/underscore/issues/683), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1170-1173)]
+ * `_.reduceRight` should pass correct callback arguments when iterating objects [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1205-1219)]
+ * `_.size` should return the `length` of string values [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1263-1265)]
+ * `_.sortedIndex` should support arrays with high `length` values [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1353-1362)]
+ * `_.template` should not augment the `options` object [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1377-1381)]
+ * `_.throttle` should work when called in a loop [[#502](https://github.com/documentcloud/underscore/issues/502), [test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1473-1483)]
+ * `_.toArray` uses custom `toArray` methods of arrays and strings [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1510-1518)]
+ * `_.zipObject` should accept less than two arguments [[test](https://github.com/bestiejs/lodash/blob/v0.6.0/test/test.js#L1630-1632)]
 
@@ -220,2 +222,3 @@ ## Optimized methods <sup>(50+)</sup>
  * `_.difference`
+ * `_.drop`, `_.omit`
  * `_.each`
@@ -273,32 +276,13 @@ * `_.escape`
 
-### <sup>v0.5.2</sup>
+### <sup>v0.6.0</sup>
 
- * Ensured `_.isElement` uses strict equality for its duck type check
- * Ensured `_.isObject` returns a boolean value
- * Ensured `_.template` and *“Objects”* methods don’t error when passed falsey arguments
- * Made `_.template` generate less unused code in compiled templates
+ * Added `callback` and `thisArg` arguments to `_.drop` and `_.pick`
+ * Added `hasObjectSpliceBug` test to avoid `delete` operator use
+ * Added `_.omit` alias for `_.drop`
+ * Added [_.unescape](http://lodash.com/docs#unescape)
+ * Ensured `_.reduce` works with string objects in IE < 9
+ * Made compiled methods take advantage of engines with strict mode optimizations
+ * Optimized `_.intersection` and removed its dependency on `_.every`
+ * Reduced the file size of the `underscore` build
 
-### <sup>v0.5.1</sup>
-
- * Ensured `_.bind` correctly appends array arguments to partially applied arguments in older browsers
-
-### <sup>v0.5.0</sup>
-
- * Added [_.countBy](http://lodash.com/docs#countBy), [_.drop](http://lodash.com/docs#drop), [_.merge](http://lodash.com/docs#merge), and [_.where](http://lodash.com/docs#where)
- * Added `csp` *(Content Security Policy)* and `underscore` build options
- * Added `deep` cloning support to `_.clone`
- * Added [Jam](http://jamjs.org/) package support
- * Added support for exiting `_.forEach`, `_.forIn`, and `_.forOwn` early by returning `false` in the `callback`
- * Added support for jQuery/MooTools DOM query collections to `_.isEmpty` and `_.size`
- * Ensured development build works with IE conditional compilation enabled
- * Ensured `_.clone` doesn’t clone functions, DOM nodes, `arguments` objects, and objects created by constructors other than `Object`
- * Ensured `_.filter`’s `callback` can’t modify result values
- * Ensured `_.isEmpty`, `_.isEquals`, and `_.size` support `arguments` objects
- * Ensured `_.isEqual` doesn’t inspect DOM nodes, works with objects from other documents, and calls custom `isEqual` methods before checking strict equality
- * Ensured `_.once` frees the given function for garbage collection
- * Ensured `_.sortBy` performs a stable sort
- * Ensured `reEvaluateDelimiter` is assigned when `_.templateSettings.evaluate` is undefined
- * Made `_.range` coerce arguments to numbers
- * Optimized `_.isFunction`
-
 The full changelog is available [here](https://github.com/bestiejs/lodash/wiki/Changelog).
@@ -305,0 +289,0 @@

test/test.js

@@ -292,3 +292,3 @@ ;(function(window, undefined) {
   (function() {
-      test('should only add elements to own, not inherited, properties', function() {
+    test('should only add values to own, not inherited, properties', function() {
       var actual = _.countBy([4.2, 6.1, 6.4], function(num) {
@@ -298,4 +298,4 @@ return Math.floor(num) > 4 ? 'hasOwnProperty' : 'constructor';
 
-      deepEqual(actual.constructor, 1);
-      deepEqual(actual.hasOwnProperty, 2);
+      equal(actual.constructor, 1);
+      equal(actual.hasOwnProperty, 2);
     });
@@ -341,7 +341,7 @@ }());
   (function() {
-    var object = { 'a': 1, 'b': 2, 'c': 3 },
+    var object = { 'a': 1, 'b': 2 },
         actual = { 'b': 2 };
 
     test('should accept individual property names', function() {
-      deepEqual(_.drop(object, 'a', 'c'), actual);
+      deepEqual(_.drop(object, 'a'), actual);
     });
@@ -361,4 +361,35 @@
 
-      deepEqual(_.drop(new Foo, 'a', 'c'), actual);
+      deepEqual(_.drop(new Foo, 'a'), actual);
     });
+
+    test('should work with a `callback` argument', function() {
+      var actual = _.drop(object, function(value) {
+        return value == 1;
+      });
+
+      deepEqual(actual, { 'b': 2 });
+    });
+
+    test('should pass the correct `callback` arguments', function() {
+      var args,
+          lastKey = _.keys(object).pop();
+
+      var expected = lastKey == 'b'
+        ? [1, 'a', object]
+        : [2, 'b', object];
+
+      _.drop(object, function() {
+        args || (args = slice.call(arguments));
+      });
+
+      deepEqual(args, expected);
+    });
+
+    test('should correct set the `this` binding', function() {
+      var actual = _.drop(object, function(value) {
+        return value == this.a;
+      }, { 'a': 1 });
+
+      deepEqual(actual, { 'b': 2 });
+    });
   }());
@@ -371,6 +402,2 @@
   (function() {
-    test('should not escape the ">" character', function() {
-      equal(_.escape('>'), '>');
-    });
-
     test('should not escape the "/" character', function() {
@@ -380,3 +407,3 @@ equal(_.escape('/'), '/');
 
-    test('should return empty string when passed `null` or `undefined`', function() {
+    test('should return an empty string when passed `null` or `undefined`', function() {
       equal(_.escape(null), '');
@@ -629,3 +656,3 @@ equal(_.escape(undefined), '');
 
-    test('should only add elements to own, not inherited, properties', function() {
+    test('should only add values to own, not inherited, properties', function() {
       var actual = _.groupBy([4.2, 6.1, 6.4], function(num) {
@@ -1067,7 +1094,7 @@ return Math.floor(num) > 4 ? 'hasOwnProperty' : 'constructor';
     test('should not alter the `this` binding of either function', function() {
-      var o = { 'cat': 'nip' },
+      var object = { 'cat': 'nip' },
           func = function() { return this.cat; };
 
-      equal(_.partial(_.bind(func, o))(), o.cat);
-      equal(_.bind(_.partial(func), o)(), o.cat);
+      equal(_.partial(_.bind(func, object))(), object.cat);
+      equal(_.bind(_.partial(func), object)(), object.cat);
     });
@@ -1081,8 +1108,41 @@ }());
   (function() {
+    var object = { 'a': 1, 'b': 2 };
+
     test('should iterate over inherited properties', function() {
       function Foo() {}
-      Foo.prototype = { 'a': 1, 'b': 2, 'c': 3 };
+      Foo.prototype = object;
 
       deepEqual(_.pick(new Foo, 'b'), { 'b': 2 });
     });
+
+    test('should work with a `callback` argument', function() {
+      var actual = _.pick(object, function(value) {
+        return value == 2;
+      });
+
+      deepEqual(actual, { 'b': 2 });
+    });
+
+    test('should pass the correct `callback` arguments', function() {
+      var args,
+          lastKey = _.keys(object).pop();
+
+      var expected = lastKey == 'b'
+        ? [1, 'a', object]
+        : [2, 'b', object];
+
+      _.pick(object, function() {
+        args || (args = slice.call(arguments));
+      });
+
+      deepEqual(args, expected);
+    });
+
+    test('should correct set the `this` binding', function() {
+      var actual = _.pick(object, function(value) {
+        return value == this.b;
+      }, { 'b': 2 });
+
+      deepEqual(actual, { 'b': 2 });
+    });
   }());
@@ -1127,2 +1187,26 @@
 
+  QUnit.module('lodash.reduce');
+
+  (function() {
+    _.each({
+      'literal': 'abc',
+      'object': Object('abc')
+    },
+    function(collection, key) {
+      test('should work with a string ' + key + ' for `collection` (test in IE < 9)', function() {
+        var args;
+
+        var actual = _.reduce(collection, function(accumulator, value) {
+          args || (args = slice.call(arguments));
+          return accumulator + value;
+        });
+
+        deepEqual(args, ['a', 'b', 1, collection]);
+        equal(actual, 'abc');
+      });
+    });
+  }());
+
+  /*--------------------------------------------------------------------------*/
+
   QUnit.module('lodash.reduceRight');
@@ -1133,8 +1217,8 @@
       var args,
-          object = { 'a': 'A', 'b': 'B' },
+          object = { 'a': 1, 'b': 2 },
           lastKey = _.keys(object).pop();
 
-      var expected = lastKey == 'a'
-        ? ['A', 'B', 'b', object]
-        : ['B', 'A', 'a', object];
+      var expected = lastKey == 'b'
+        ? [2, 1, 'a', object]
+        : [1, 2, 'b', object];
 
@@ -1150,8 +1234,8 @@ _.reduceRight(object, function() {
       var args,
-          object = { 'a': 'A', 'length': -1 },
+          object = { 'a': 1, 'length': -1 },
           lastKey = _.keys(object).pop();
 
-      var expected = lastKey == 'a'
-        ? ['A', '-1', 'length', object]
-        : [-1, 'A', 'a', object];
+      var expected = lastKey == 'length'
+        ? [-1, 1, 'a', object]
+        : [1, -1, 'length', object];
 
@@ -1467,2 +1551,28 @@ _.reduceRight(object, function() {
 
+  QUnit.module('lodash.unescape');
+
+  (function() {
+    var escaped = '&lt;h1&gt;Moe&#x27;s famous &quot;death by chocolate&quot; brownies &amp; cake&lt;\/h1&gt;',
+        unescaped = '<h1>Moe\'s famous "death by chocolate" brownies & cake<\/h1>';
+
+    test('should unescape entities in the correct order', function() {
+      equal(_.unescape('&amp;lt;'), '&lt;');
+    });
+
+    test('should unescape the proper entities', function() {
+      equal(_.unescape(escaped), unescaped);
+    });
+
+    test('should unescape the same characters escaped by `_.escape`', function() {
+      equal(_.unescape(_.escape(unescaped)), unescaped);
+    });
+
+    test('should return an empty string when passed `null` or `undefined`', function() {
+      equal(_.unescape(null), '');
+      equal(_.unescape(undefined), '');
+    });
+  }());
+
+  /*--------------------------------------------------------------------------*/
+
   QUnit.module('lodash.uniq');
@@ -1469,0 +1579,0 @@

vendor/benchmark.js/README.md

@@ -17,3 +17,3 @@ # Benchmark.js <sup>v1.0.0</sup>
 
-Benchmark.js has been tested in at least Adobe AIR 3.1, Chrome 5-21, Firefox 1.5-13, IE 6-9, Opera 9.25-12.01, Safari 3-6, Node.js 0.8.7, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
+Benchmark.js has been tested in at least Adobe AIR 3.1, Chrome 5-21, Firefox 1-14, IE 6-9, Opera 9.25-12, Safari 3-6, Node.js 0.8.7, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
 
@@ -20,0 +20,0 @@ ## Installation and usage

vendor/platform.js/README.md

@@ -21,3 +21,3 @@ # Platform.js <sup>v1.0.0</sup>
 
-Platform.js has been tested in at least Adobe AIR 3.1, Chrome 5-21, Firefox 1.5-13, IE 6-9, Opera 9.25-12.01, Safari 3-6, Node.js 0.8.6, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
+Platform.js has been tested in at least Adobe AIR 3.1, Chrome 5-21, Firefox 1-14, IE 6-9, Opera 9.25-12, Safari 3-6, Node.js 0.8.6, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
 
@@ -24,0 +24,0 @@ ## Installation and usage

vendor/underscore/underscore-min.js

@@ -8,26 +8,26 @@ // Underscore.js 1.3.3
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vendor/underscore/underscore.js

@@ -701,9 +701,20 @@ //     Underscore.js 1.3.3
   _.pick = function(obj) {
-    var result = {};
-    each(flatten(slice.call(arguments, 1), true, []), function(key) {
-      if (key in obj) result[key] = obj[key];
+    var copy = {};
+    var keys = _.flatten(slice.call(arguments, 1));
+    each(keys, function(key) {
+      if (key in obj) copy[key] = obj[key];
     });
-    return result;
+    return copy;
   };
 
+   // Return a copy of the object without the blacklisted properties.
+  _.omit = function(obj) {
+    var copy = {};
+    var keys = _.flatten(slice.call(arguments, 1));
+    for (var key in obj) {
+      if (!_.include(keys, key)) copy[key] = obj[key];
+    }
+    return copy;
+  };
+
   // Fill in a given object with default properties.
@@ -710,0 +721,0 @@ _.defaults = function(obj) {

New alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

6392766

increased by0.16%

Lines of code

22139

increased by0.94%

Worsened metrics

Number of lines in readme file

298

decreased by-5.1%

No dependency changes