Update v1.2.1 docs

Former-commit-id: ddffb32b2aa61001e81fccfa59b9e9bb38bf7883

.gitattributes

@@ -1 +1,5 @@
 * text=auto
+*.js text eol=lf
+*.jst text eol=lf
+*.sh text eol=lf
+*.tpl text eol=lf

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 *.custom.*
-node_modules/
-vendor/closure-compiler/
-vendor/uglifyjs/
+*.map
+node_modules
+vendor/closure-compiler
+vendor/uglifyjs

.jamignore

@@ -1,12 +1,16 @@
 .*
 *.custom.*
+*.d.ts
+*.map
 *.md
 *.txt
 build.js
 index.js
-build/
-doc/
-node_modules/
-perf/
-test/
-vendor/
+bower.json
+component.json
+build
+doc
+node_modules
+perf
+test
+vendor

.npmignore

@@ -1,26 +1,25 @@
 .*
 *.custom.*
 *.d.ts
-CONTRIBUTING.md
-doc/*.php
-node_modules/
-perf/*.html
-perf/*-ui.js
-perf/*.sh
-test/*.html
-test/*-ui.js
-test/*.sh
+*.map
+*.md
+bower.json
+component.json
+doc
+node_modules
+perf
+test
 vendor/*.gz
-vendor/backbone/
-vendor/benchmark.js/*.jar
-vendor/closure-compiler/
-vendor/docdown/
-vendor/firebug-lite/
-vendor/json3/
-vendor/jquery/
-vendor/qunit/qunit/*.css
-vendor/qunit/qunit/*-1.8.0.js
-vendor/requirejs/
-vendor/underscore/*-min.js
-vendor/uglifyjs/
-vendor/underscore/test/
+vendor/backbone
+vendor/benchmark.js
+vendor/closure-compiler
+vendor/docdown
+vendor/firebug-lite
+vendor/jquery
+vendor/json3
+vendor/platform.js
+vendor/qunit
+vendor/qunit-clib
+vendor/requirejs
+vendor/uglifyjs
+vendor/underscore

.travis.yml

@@ -7,7 +7,7 @@ env:
   - TEST_COMMAND="phantomjs ./test/test.js ../dist/lodash.compat.min.js"
   - TEST_COMMAND="node ./test/test.js ../dist/lodash.js"
   - TEST_COMMAND="node ./test/test.js ../dist/lodash.min.js"
-  - TEST_COMMAND="node ./test/test-build.js --time-limit 49m40s"
+  - TEST_COMMAND="node ./test/test-build.js --time-limit 49m30s"
 git:
   depth: 1
 branches:

CONTRIBUTING.md

@@ -7,7 +7,7 @@ Please make sure to [search the issue tracker](https://github.com/bestiejs/lodas
 
 Include updated unit tests in the `test` directory as part of your pull request.
 You can run the tests from the command line via `npm test`, or open `test/index.html` in a web browser.
-The `test/run-test.sh` script attempts to run the tests in [Rhino](https://developer.mozilla.org/en-US/docs/Rhino), [RingoJS](http://ringojs.org/), [Narwhal](https://github.com/280north/narwhal), and [Node](http://nodejs.org/), before running them in your default browser.
+The `test/run-test.sh` script attempts to run the tests in [Rhino](https://developer.mozilla.org/en-US/docs/Rhino), [Narwhal](https://github.com/280north/narwhal), [RingoJS](http://ringojs.org/), [PhantomJS](http://phantomjs.org/), and [Node](http://nodejs.org/), before running them in your default browser.
 The [Backbone](http://backbonejs.org/) and [Underscore](http://http://underscorejs.org/) test suites are included as well.
 
 ## Contributor License Agreement

README.md

@@ -1,29 +1,28 @@
-# Lo-Dash <sup>v1.0.0</sup>
-[![build status](https://secure.travis-ci.org/bestiejs/lodash.png)](http://travis-ci.org/bestiejs/lodash)
+# Lo-Dash <sup>v1.2.1</sup>
 
-An alternative to Underscore.js, delivering consistency, [customization](https://github.com/bestiejs/lodash#custom-builds), [performance](http://lodash.com/benchmarks), and [extra features](https://github.com/bestiejs/lodash#features).
+A low-level utility library delivering consistency, [customization](https://github.com/bestiejs/lodash#custom-builds), [performance](http://lodash.com/benchmarks), and [extra features](https://github.com/bestiejs/lodash#features).
 
 ## Download
 
 * Lo-Dash builds (for modern environments):<br>
-[Development](https://raw.github.com/bestiejs/lodash/v1.0.0/dist/lodash.js) and
-[Production](https://raw.github.com/bestiejs/lodash/v1.0.0/dist/lodash.min.js)
+[Development](https://raw.github.com/bestiejs/lodash/v1.2.1/dist/lodash.js) and
+[Production](https://raw.github.com/bestiejs/lodash/v1.2.1/dist/lodash.min.js)
 
 * Lo-Dash compatibility builds (for legacy and modern environments):<br>
-[Development](https://raw.github.com/bestiejs/lodash/v1.0.0/dist/lodash.compat.js) and
-[Production](https://raw.github.com/bestiejs/lodash/v1.0.0/dist/lodash.compat.min.js)
+[Development](https://raw.github.com/bestiejs/lodash/v1.2.1/dist/lodash.compat.js) and
+[Production](https://raw.github.com/bestiejs/lodash/v1.2.1/dist/lodash.compat.min.js)
 
 * Underscore compatibility builds:<br>
-[Development](https://raw.github.com/bestiejs/lodash/v1.0.0/dist/lodash.underscore.js) and
-[Production](https://raw.github.com/bestiejs/lodash/v1.0.0/dist/lodash.underscore.min.js)
+[Development](https://raw.github.com/bestiejs/lodash/v1.2.1/dist/lodash.underscore.js) and
+[Production](https://raw.github.com/bestiejs/lodash/v1.2.1/dist/lodash.underscore.min.js)
 
-* CDN copies of ≤ v1.0.0’s builds are available on [cdnjs](http://cdnjs.com/) thanks to [CloudFlare](http://www.cloudflare.com/):<br>
-[Lo-Dash dev](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0/lodash.js),
-[Lo-Dash prod](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0/lodash.min.js),<br>
-[Lo-Dash compat-dev](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0/lodash.compat.js),
-[Lo-Dash compat-prod](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0/lodash.compat.min.js),<br>
-[Underscore compat-dev](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0/lodash.underscore.js), and
-[Underscore compat-prod](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.0.0/lodash.underscore.min.js)
+* CDN copies of ≤ v1.2.1’s builds are available on [cdnjs](http://cdnjs.com/) thanks to [CloudFlare](http://www.cloudflare.com/):<br>
+[Lo-Dash dev](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.js),
+[Lo-Dash prod](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.min.js),<br>
+[Lo-Dash compat-dev](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.compat.js),
+[Lo-Dash compat-prod](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.compat.min.js),<br>
+[Underscore compat-dev](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.underscore.js), and
+[Underscore compat-prod](http://cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.underscore.min.js)
 
 * For optimal file size, [create a custom build](https://github.com/bestiejs/lodash#custom-builds) with only the features you need
 
@@ -33,16 +32,20 @@ We’ve got [API docs](http://lodash.com/docs), [benchmarks](http://lodash.com/b
 
 For a list of upcoming features, check out our [roadmap](https://github.com/bestiejs/lodash/wiki/Roadmap).
 
-## Screencasts
+## Resources
 
-For more information check out these screencasts over Lo-Dash:
+For more information check out these articles, screencasts, and other videos over Lo-Dash:
 
- * [Introducing Lo-Dash](https://vimeo.com/44154599)
- * [Lo-Dash optimizations and custom builds](https://vimeo.com/44154601)
- * [Lo-Dash’s origin and why it’s a better utility belt](https://vimeo.com/44154600)
- * [Unit testing in Lo-Dash](https://vimeo.com/45865290)
- * [Lo-Dash’s approach to native method use](https://vimeo.com/48576012)
- * [CascadiaJS: Lo-Dash for a better utility belt](http://www.youtube.com/watch?v=dpPy4f_SeEk)
+ * Posts
+  - [Say “Hello” to Lo-Dash](http://kitcambridge.be/blog/say-hello-to-lo-dash/)
+
+ * Videos
+  - [Introducing Lo-Dash](https://vimeo.com/44154599)
+  - [Lo-Dash optimizations and custom builds](https://vimeo.com/44154601)
+  - [Lo-Dash’s origin and why it’s a better utility belt](https://vimeo.com/44154600)
+  - [Unit testing in Lo-Dash](https://vimeo.com/45865290)
+  - [Lo-Dash’s approach to native method use](https://vimeo.com/48576012)
+  - [CascadiaJS: Lo-Dash for a better utility belt](http://www.youtube.com/watch?v=dpPy4f_SeEk)
 
 ## Features
 
@@ -52,13 +55,20 @@ For more information check out these screencasts over Lo-Dash:
  * [_.bindKey](http://lodash.com/docs#bindKey) for binding [*“lazy”* defined](http://michaux.ca/articles/lazy-function-definition-pattern) methods
  * [_.cloneDeep](http://lodash.com/docs#cloneDeep) for deep cloning arrays and objects
  * [_.contains](http://lodash.com/docs#contains) accepts a `fromIndex` argument
+ * [_.debounce](http://lodash.com/docs#debounce) and [_.throttle](http://lodash.com/docs#throttle) accept an `options` argument for more control
+ * [_.createCallback](http://lodash.com/docs#createCallback) to customize how callback arguments are handled and support callback shorthands in mixins
+ * [_.findIndex](http://lodash.com/docs#findIndex) and [_.findKey](http://lodash.com/docs#findKey) for finding indexes and keys of collections
  * [_.forEach](http://lodash.com/docs#forEach) is chainable and supports exiting iteration early
  * [_.forIn](http://lodash.com/docs#forIn) for iterating over an object’s own and inherited properties
  * [_.forOwn](http://lodash.com/docs#forOwn) for iterating over an object’s own properties
  * [_.isPlainObject](http://lodash.com/docs#isPlainObject) checks if values are created by the `Object` constructor
  * [_.merge](http://lodash.com/docs#merge) for a deep [_.extend](http://lodash.com/docs#extend)
+ * [_.parseInt](http://lodash.com/docs#parseInt) for consistent cross-environment behavior
  * [_.partial](http://lodash.com/docs#partial) and [_.partialRight](http://lodash.com/docs#partialRight) for partial application without `this` binding
+ * [_.runInContext](http://lodash.com/docs#runInContext) for easier mocking and extended environment support
+ * [_.support](http://lodash.com/docs#support) to flag environment features
  * [_.template](http://lodash.com/docs#template) supports [*“imports”* options](http://lodash.com/docs#templateSettings_imports), [ES6 template delimiters](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-7.8.6), and [sourceURLs](http://www.html5rocks.com/en/tutorials/developertools/sourcemaps/#toc-sourceurl)
+ * [_.unzip](http://lodash.com/docs#unzip) as the inverse of [_.zip](http://lodash.com/docs#zip)
  * [_.where](http://lodash.com/docs#where) supports deep object comparisons
  * [_.clone](http://lodash.com/docs#clone), [_.omit](http://lodash.com/docs#omit), [_.pick](http://lodash.com/docs#pick),
    [and more…](http://lodash.com/docs "_.assign, _.cloneDeep, _.first, _.initial, _.isEqual, _.last, _.merge, _.rest") accept `callback` and `thisArg` arguments
@@ -69,22 +79,17 @@ For more information check out these screencasts over Lo-Dash:
 
 ## Support
 
-Lo-Dash has been tested in at least Chrome 5~24, Firefox 1~18, IE 6-10, Opera 9.25-12, Safari 3-6, Node.js 0.4.8-0.8.19, Narwhal 0.3.2, PhantomJS 1.8.1, RingoJS 0.9, and Rhino 1.7RC5.
+Lo-Dash has been tested in at least Chrome 5~26, Firefox 2~20, IE 6-10, Opera 9.25~12, Safari 3-6, Node.js 0.4.8-0.10.5, Narwhal 0.3.2, PhantomJS 1.9.0, RingoJS 0.9, and Rhino 1.7RC5.
 
 ## Custom builds
 
 Custom builds make it easy to create lightweight versions of Lo-Dash containing only the methods you need.
 To top it off, we handle all method dependency and alias mapping for you.
+For a more detailed summary over the differences between various builds, check out our [wiki entry](https://github.com/bestiejs/lodash/wiki/build-differences).
 
  * Backbone builds, with only methods required by Backbone, may be created using the `backbone` modifier argument.
 ```bash
 lodash backbone
-```
-
- * CSP builds, supporting default [Content Security Policy](https://dvcs.w3.org/hg/content-security-policy/raw-file/tip/csp-specification.dev.html) restrictions, may be created using the `csp` modifier argument.
-   The `csp` modifier is an alais of the `mobile` modifier. Lo-Dash may be used in Chrome extensions by using either the `csp`, `mobile`, or `underscore` build and using precompiled templates, or loading Lo-Dash in a [sandbox](http://developer.chrome.com/stable/extensions/sandboxingEval.html).
-```bash
-lodash csp
 ```
 
  * Legacy builds, tailored for older environments without [ES5 support](http://es5.github.com/), may be created using the `legacy` modifier argument.
@@ -166,7 +171,7 @@ lodash settings="{interpolate:/\{\{([\s\S]+?)\}\}/g}"
 lodash moduleId="underscore"
 ```
 
-All arguments, except `legacy` with `csp`, `mobile`, `modern`, or `underscore`, may be combined.<br>
+All arguments, except `legacy` with `mobile`, `modern`, or `underscore`, may be combined.<br>
 Unless specified by `-o` or `--output`, all files created are saved to the current working directory.
 
 The following options are also supported:
@@ -176,7 +181,7 @@ The following options are also supported:
  * `-h`, `--help` ............. Display help information
  * `-m`, `--minify` ......... Write only the minified production output
  * `-o`, `--output` ......... Write output to a given path/filename
- * `-p`, `--source-map` .. Generate a source map for the minified output
+ * `-p`, `--source-map` .. Generate a source map for the minified output, using an optional source map URL
  * `-s`, `--silent` ......... Skip status updates normally logged to the console
  * `-V`, `--version` ....... Output current version of Lo-Dash
 
@@ -205,18 +210,18 @@ To avoid potential issues, update `npm` before installing Lo-Dash:
 npm install npm -g
 ```
 
-In [Node.js](http://nodejs.org/) and [RingoJS v0.8.0+](http://ringojs.org/):
+In [Node.js](http://nodejs.org/) and [RingoJS ≥ v0.8.0](http://ringojs.org/):
 
 ```js
 var _ = require('lodash');
 
 // or as a drop-in replacement for Underscore
-var _ = require('lodash/lodash.underscore');
+var _ = require('lodash/dist/lodash.underscore');
 ```
 
 **Note:** If Lo-Dash is installed globally, run [`npm link lodash`](http://blog.nodejs.org/2011/03/23/npm-1-0-global-vs-local-installation/) in your project’s root directory before requiring it.
 
-In [RingoJS v0.7.0-](http://ringojs.org/):
+In [RingoJS ≤ v0.7.0](http://ringojs.org/):
 
 ```js
 var _ = require('lodash')._;
@@ -243,45 +248,29 @@ require({
 
 ## Release Notes
 
-### <sup>v1.0.0</sup>
+### <sup>v1.2.1</sup>
 
-#### Compatibility Warnings
-
- * Made `_.defaults` preserve `null` values, instead of overwriting them
-
-#### Changes
-
- * Added [_.at](http://lodash.com/docs#at) and [_.partialRight](http://lodash.com/docs#partialRight)
- * Added [*“imports”*](http://lodash.com/docs#templateSettings_imports) option to `_.templateSettings`
- * Added `modern` and `--source-map`/`-p` build options
- * Added support for *“_.pluck”* and *“_.where”* `callback` shorthands
- * Ensured `_.assign` and `_.defaults` support arrays
- * Ensured `_.merge` assigns `null` values and produces dense arrays
- * Deferred minifier downloads until the `lodash` utility requires them
- * Flipped `noNodeClass` test to avoid triggering Firebug’s *“break on all errors”* feature
- * Made `_.where` support deep object comparisons
- * Optimized `_.invert`, `_.pairs`, and `_.values`
- * Reduced `_.max`, `_.min`, `_.pluck`, `_.toArray`, and `_.where`
- * Simplified `createIterator` and `iteratorTemplate`
- * Tweaked `_.uniqueId` to avoid problems with buggy minifiers
- * Updated `underscore` build compatibility to v1.4.4
- * Added support for `callback` and `thisArg` arguments to `_.assign`, `_.clone`,<br>
-   `_.cloneDeep`, `_.first`, `_.last`, `_.initial`, `_.isEqual`, `_.merge`, and `_.rest`
+ * Added Component package support
+ * Updated the build utility to work with changes in GitHub’s API
+ * Ensured `_.isPlainObject` works with objects created by `Object.create(null)`
+ * Ensured *“isType”* methods return `false` for subclassed values
+ * Ensured debounced functions, with `leading` and `trailing` calls enabled,<br>
+   only perform trailing calls after they’re called more than once
 
 The full changelog is available [here](https://github.com/bestiejs/lodash/wiki/Changelog).
 
 ## BestieJS
 
-Lo-Dash is part of the BestieJS *“Best in Class”* module collection. This means we promote solid browser/environment support, ES5 precedents, unit testing, and plenty of documentation.
+Lo-Dash is part of the BestieJS *“Best in Class”* module collection. This means we promote solid browser/environment support, ES5+ precedents, unit testing, and plenty of documentation.
 
 ## Author
 
-* [John-David Dalton](http://allyoucanleet.com/)
-  [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](https://twitter.com/jdalton "Follow @jdalton on Twitter")
+| [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](http://twitter.com/jdalton "Follow @jdalton on Twitter") |
+|---|
+| [John-David Dalton](http://allyoucanleet.com/) |
 
 ## Contributors
 
-* [Kit Cambridge](http://kitcambridge.github.com/)
-  [![twitter/kitcambridge](http://gravatar.com/avatar/6662a1d02f351b5ef2f8b4d815804661?s=70)](https://twitter.com/kitcambridge "Follow @kitcambridge on Twitter")
-* [Mathias Bynens](http://mathiasbynens.be/)
-  [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter")
+| [![twitter/kitcambridge](http://gravatar.com/avatar/6662a1d02f351b5ef2f8b4d815804661?s=70)](https://twitter.com/kitcambridge "Follow @kitcambridge on Twitter") | [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](http://twitter.com/mathias "Follow @mathias on Twitter") |
+|---|---|
+| [Kit Cambridge](http://kitcambridge.github.io/) | [Mathias Bynens](http://mathiasbynens.be/) |

bower.json

@@ -0,0 +1,23 @@
+{
+  "name": "lodash",
+  "version": "1.2.1",
+  "main": "./dist/lodash.compat.js",
+  "ignore": [
+    ".*",
+    "*.custom.*",
+    "*.d.ts",
+    "*.map",
+    "*.md",
+    "*.txt",
+    "build.js",
+    "index.js",
+    "component.json",
+    "package.json",
+    "build",
+    "doc",
+    "node_modules",
+    "perf",
+    "test",
+    "vendor"
+  ]
+}

build/minify.js

@@ -2,23 +2,27 @@
 ;(function() {
   'use strict';
 
-  /** Load Node modules */
-  var fs = require('fs'),
-      https = require('https'),
-      path = require('path'),
+  /** Load Node.js modules */
+  var https = require('https'),
       spawn = require('child_process').spawn,
-      tar = require('../vendor/tar/tar.js'),
       zlib = require('zlib');
 
   /** Load other modules */
-  var preprocess = require('./pre-compile.js'),
-      postprocess = require('./post-compile.js');
+  var _ = require('../lodash.js'),
+      preprocess = require('./pre-compile.js'),
+      postprocess = require('./post-compile.js'),
+      tar = require('../vendor/tar/tar.js'),
+      util = require('./util.js');
+
+  /** Module shortcuts */
+  var fs = util.fs,
+      path = util.path;
 
   /** The Git object ID of `closure-compiler.tar.gz` */
-  var closureId = '23cf67d0f0b979d97631fc108a2a43bb82225994';
+  var closureId = '7815712f73ccb21f587bf3fb72a2f50be788515d';
 
   /** The Git object ID of `uglifyjs.tar.gz` */
-  var uglifyId = '326ede8f4a3d8e0ae82cec7b9579d45892836629';
+  var uglifyId = 'fb620e8672ad194b3ab501790e19c40c8ac79286';
 
   /** The path of the directory that is the base of the repository */
   var basePath = fs.realpathSync(path.join(__dirname, '..'));
@@ -38,6 +42,9 @@
   /** The media type for raw blob data */
   var mediaType = 'application/vnd.github.v3.raw';
 
+  /** Used to detect the Node.js executable in command-line arguments */
+  var reNode = RegExp('(?:^|' + path.sepEscaped + ')node(?:\\.exe)?$');
+
   /** Used to reference parts of the blob href */
   var location = (function() {
     var host = 'api.github.com',
@@ -58,9 +65,6 @@
     'advanced': 'ADVANCED_OPTIMIZATIONS'
   };
 
-  /** Reassign `existsSync` for older versions of Node */
-  fs.existsSync || (fs.existsSync = path.existsSync);
-
   /*--------------------------------------------------------------------------*/
 
   /**
@@ -80,7 +84,12 @@
    *  onComplete - The function called once minification has finished.
    */
   function minify(source, options) {
+    // used to specify the source map URL
+    var sourceMapURL;
+
+    // used to specify the default minifer modes
     var modes = ['simple', 'advanced', 'hybrid'];
+
     source || (source = '');
     options || (options = {});
 
@@ -89,10 +98,39 @@
       // convert commands to an options object
       options = source;
 
+      // used to report invalid command-line arguments
+      var invalidArgs = _.reject(options.slice(reNode.test(options[0]) ? 2 : 0), function(value, index, options) {
+        if (/^(?:-o|--output)$/.test(options[index - 1]) ||
+            /^modes=.*$/.test(value)) {
+          return true;
+        }
+        var result = [
+          '-o', '--output',
+          '-p', '--source-map',
+          '-s', '--silent',
+          '-t', '--template'
+        ].indexOf(value) > -1;
+
+        if (!result && /^(?:-p|--source-map)$/.test(options[index - 1])) {
+          result = true;
+          sourceMapURL = value;
+        }
+        return result;
+      });
+
+      // report invalid arguments
+      if (invalidArgs.length) {
+        console.log(
+          '\n' +
+          'Invalid argument' + (invalidArgs.length > 1 ? 's' : '') +
+          ' passed: ' + invalidArgs.join(', ')
+        );
+        return;
+      }
       var filePath = options[options.length - 1],
-          isMapped = options.indexOf('-p') > -1 || options.indexOf('--source-map') > -1,
-          isSilent = options.indexOf('-s') > -1 || options.indexOf('--silent') > -1,
-          isTemplate = options.indexOf('-t') > -1 || options.indexOf('--template') > -1,
+          isMapped = _.contains(options, '-p') || _.contains(options, '--source-map'),
+          isSilent = _.contains(options, '-s') || _.contains(options, '--silent'),
+          isTemplate = _.contains(options, '-t') || _.contains(options, '--template'),
           outputPath = path.join(path.dirname(filePath), path.basename(filePath, '.js') + '.min.js');
 
       modes = options.reduce(function(result, value) {
@@ -103,7 +141,9 @@
       outputPath = options.reduce(function(result, value, index) {
         if (/-o|--output/.test(value)) {
           result = options[index + 1];
-          result = path.join(fs.realpathSync(path.dirname(result)), path.basename(result));
+          var dirname = path.dirname(result);
+          fs.mkdirpSync(dirname);
+          result = path.join(fs.realpathSync(dirname), path.basename(result));
         }
         return result;
       }, outputPath);
@@ -114,7 +154,8 @@
         'isSilent': isSilent,
         'isTemplate': isTemplate,
         'modes': modes,
-        'outputPath': outputPath
+        'outputPath': outputPath,
+        'sourceMapURL': sourceMapURL
       };
 
       source = fs.readFileSync(filePath, 'utf8');
@@ -186,6 +227,7 @@
     this.isSilent = !!options.isSilent;
     this.isTemplate = !!options.isTemplate;
     this.outputPath = options.outputPath;
+    this.sourceMapURL = options.sourceMapURL;
 
     var modes = this.modes = options.modes;
     source = this.source = preprocess(source, options);
@@ -201,9 +243,9 @@
     };
 
     // begin the minification process
-    if (modes.indexOf('simple') > -1) {
+    if (_.contains(modes, 'simple')) {
       closureCompile.call(this, source, 'simple', onClosureSimpleCompile.bind(this));
-    } else if (modes.indexOf('advanced') > -1) {
+    } else if (_.contains(modes, 'advanced')) {
       onClosureSimpleGzip.call(this);
     } else {
       onClosureAdvancedGzip.call(this);
@@ -268,7 +310,10 @@
         // containing Base64-encoded blob data. Overriding the `Accept` header
         // with the GitHub raw media type returns the blob data directly.
         // See http://developer.github.com/v3/media/.
-        'Accept': mediaType
+        'Accept': mediaType,
+        // As of 2013-04-24, the GitHub API mandates the `User-Agent` header
+        // for all requests.
+        'User-Agent': 'Lo-Dash/' + _.VERSION
       }
     }, function(response) {
       var decompressor = zlib.createUnzip(),
@@ -305,9 +350,10 @@
     var filePath = this.filePath,
         isAdvanced = mode == 'advanced',
         isMapped = this.isMapped,
-        mapPath = getMapPath(outputPath),
         options = closureOptions.slice(),
-        outputPath = this.outputPath;
+        outputPath = this.outputPath,
+        mapPath = getMapPath(outputPath),
+        sourceMapURL = this.sourceMapURL || path.basename(mapPath);
 
     // remove copyright header to make other modifications easier
     var license = (/^(?:\s*\/\/.*\s*|\s*\/\*[^*]*\*+(?:[^\/][^*]*\*+)*\/\s*)*/.exec(source) || [''])[0];
@@ -315,7 +361,7 @@
       source = source.replace(license, '');
     }
 
-    var hasIIFE = /^;?\(function[^{]+{\s*/.test(source),
+    var hasIIFE = /^;?\(function[^{]+{/.test(source),
         isStrict = hasIIFE && /^;?\(function[^{]+{\s*["']use strict["']/.test(source);
 
     // to avoid stripping the IIFE, convert it to a function call
@@ -369,13 +415,12 @@
       if (isMapped) {
         var mapOutput = fs.readFileSync(mapPath, 'utf8');
         fs.unlinkSync(mapPath);
+        output = output.replace(/[\s;]*$/, '\n/*\n//@ sourceMappingURL=' + sourceMapURL) + '\n*/';
 
-        output = output
-          .replace(/[\s;]*$/, '\n/*\n//@ sourceMappingURL=' + path.basename(mapPath)) + '\n*/';
-
-        mapOutput = mapOutput
-          .replace(/("file":)""/, '$1"' + path.basename(outputPath) + '"')
-          .replace(/("sources":)\["stdin"\]/, '$1["' + path.basename(filePath) + '"]');
+        mapOutput = JSON.parse(mapOutput);
+        mapOutput.file = path.basename(outputPath);
+        mapOutput.sources = [path.basename(filePath)];
+        mapOutput = JSON.stringify(mapOutput, null, 2);
       }
       callback(exception, output, mapOutput);
     });
@@ -409,6 +454,7 @@
       toplevel.figure_out_scope();
       toplevel = toplevel.transform(uglifyJS.Compressor({
         'comparisons': false,
+        'unsafe': true,
         'unsafe_comps': true,
         'warnings': false
       }));
@@ -477,7 +523,7 @@
       this.compiled.simple.gzip = result;
     }
     // compile the source using advanced optimizations
-    if (this.modes.indexOf('advanced') > -1) {
+    if (_.contains(this.modes, 'advanced')) {
       closureCompile.call(this, this.source, 'advanced', onClosureAdvancedCompile.bind(this));
     } else {
       onClosureAdvancedGzip.call(this);
@@ -564,10 +610,10 @@
     }
     // minify the already Closure Compiler simple optimized source using UglifyJS
     var modes = this.modes;
-    if (modes.indexOf('hybrid') > -1) {
-      if (modes.indexOf('simple') > -1) {
+    if (_.contains(modes, 'hybrid')) {
+      if (_.contains(modes, 'simple')) {
         uglify.call(this, this.compiled.simple.source, 'hybrid (simple)', onSimpleHybrid.bind(this));
-      } else if (modes.indexOf('advanced') > -1) {
+      } else if (_.contains(modes, 'advanced')) {
         onSimpleHybridGzip.call(this);
       }
     } else {
@@ -609,7 +655,7 @@
       this.hybrid.simple.gzip = result;
     }
     // minify the already Closure Compiler advance optimized source using UglifyJS
-    if (this.modes.indexOf('advanced') > -1) {
+    if (_.contains(this.modes, 'advanced')) {
       uglify.call(this, this.compiled.advanced.source, 'hybrid (advanced)', onAdvancedHybrid.bind(this));
     } else {
       onComplete.call(this);

build/post-compile.js

@@ -2,7 +2,7 @@
 ;(function() {
   'use strict';
 
-  /** The Node filesystem module */
+  /** The Node.js filesystem module */
   var fs = require('fs');
 
   /** The minimal license/copyright template */
@@ -27,10 +27,15 @@
     // remove copyright header
     source = source.replace(/^\/\**[\s\S]+?\*\/\n/, '');
 
-    // correct overly aggressive Closure Compiler advanced optimizations
+    // correct overly aggressive Closure Compiler advanced optimization
     source = source
-      .replace(/prototype\s*=\s*{\s*valueOf\s*:\s*1\s*}/, 'prototype={valueOf:1,y:1}')
-      .replace(/(document[^&]+&&)\s*(?:\w+|!\d)/, '$1!({toString:0}+"")');
+      .replace(/(document[^&]+&&)\s*(?:\w+|!\d)/, '$1!({toString:0}+"")')
+      .replace(/"\t"/g, '"\\t"')
+      .replace(/"[^"]*?\\u180e[^"]*?"/g,
+        '" \\t\\x0B\\f\\xa0\\ufeff' +
+        '\\n\\r\\u2028\\u2029' +
+        '\\u1680\\u180e\\u2000\\u2001\\u2002\\u2003\\u2004\\u2005\\u2006\\u2007\\u2008\\u2009\\u200a\\u202f\\u205f\\u3000"'
+      );
 
     // flip `typeof` expressions to help optimize Safari and
     // correct the AMD module definition for AMD build optimizers

build/pre-compile.js

@@ -2,7 +2,7 @@
 ;(function() {
   'use strict';
 
-  /** The Node filesystem module */
+  /** The Node.js filesystem module */
   var fs = require('fs');
 
   /** Used to minify variables embedded in compiled strings */
@@ -12,7 +12,6 @@
     'argsLength',
     'callback',
     'collection',
-    'createCallback',
     'ctor',
     'guard',
     'hasOwnProperty',
@@ -22,7 +21,8 @@
     'isString',
     'iterable',
     'length',
-    'nativeKeys',
+    'keys',
+    'lodash',
     'object',
     'objectTypes',
     'ownIndex',
@@ -33,21 +33,18 @@
     'thisArg'
   ];
 
-  /** Used to minify `compileIterator` option properties */
+  /** Used to minify `iteratorTemplate` data properties */
   var iteratorOptions = [
     'args',
     'arrays',
     'bottom',
     'firstArg',
-    'hasDontEnumBug',
-    'hasEnumPrototype',
-    'isKeysFast',
+    'init',
     'loop',
-    'nonEnumArgs',
-    'noCharByIndex',
-    'shadowed',
+    'shadowedProps',
     'top',
-    'useHas'
+    'useHas',
+    'useKeys'
   ];
 
   /** Used to minify variables and string values to a single character */
@@ -58,18 +55,32 @@
 
   /** Used to protect the specified properties from getting minified */
   var propWhitelist = [
+    'Array',
+    'Boolean',
+    'Date',
+    'Function',
+    'Math',
+    'Number',
+    'Object',
+    'RegExp',
+    'String',
+    'TypeError',
+    'VERSION',
     '_',
     '__wrapped__',
     'after',
     'all',
     'amd',
     'any',
+    'argsClass',
+    'argsObject',
     'assign',
     'at',
     'attachEvent',
     'bind',
     'bindAll',
     'bindKey',
+    'clearTimeout',
     'clone',
     'cloneDeep',
     'collect',
@@ -77,6 +88,7 @@
     'compose',
     'contains',
     'countBy',
+    'createCallback',
     'criteria',
     'debounce',
     'defaults',
@@ -86,14 +98,19 @@
     'difference',
     'drop',
     'each',
+    'enumPrototypes',
     'environment',
     'escape',
     'evaluate',
     'every',
     'exports',
     'extend',
+    'fastBind',
+    'fastKeys',
     'filter',
     'find',
+    'findIndex',
+    'findKey',
     'first',
     'flatten',
     'foldl',
@@ -106,8 +123,8 @@
     'groupBy',
     'has',
     'head',
-    'imports',
     'identity',
+    'imports',
     'include',
     'index',
     'indexOf',
@@ -139,6 +156,7 @@
     'keys',
     'last',
     'lastIndexOf',
+    'leading',
     'map',
     'max',
     'memoize',
@@ -147,11 +165,15 @@
     'min',
     'mixin',
     'noConflict',
+    'nodeClass',
+    'nonEnumArgs',
+    'nonEnumShadows',
     'object',
     'omit',
     'once',
-    'opera',
+    'ownLast',
     'pairs',
+    'parseInt',
     'partial',
     'partialRight',
     'pick',
@@ -163,13 +185,18 @@
     'reject',
     'rest',
     'result',
+    'runInContext',
     'select',
+    'setImmediate',
+    'setTimeout',
     'shuffle',
     'size',
     'some',
     'sortBy',
     'sortedIndex',
     'source',
+    'spliceObjects',
+    'support',
     'tail',
     'take',
     'tap',
@@ -178,19 +205,23 @@
     'throttle',
     'times',
     'toArray',
+    'trailing',
     'unescape',
+    'unindexedChars',
     'union',
     'uniq',
     'unique',
     'uniqueId',
+    'unzip',
     'value',
     'values',
     'variable',
-    'VERSION',
     'where',
+    'window',
     'without',
     'wrap',
     'zip',
+    'zipObject',
 
     // properties used by the `backbone` and `underscore` builds
     '__chain__',
@@ -223,7 +254,13 @@
       return "['" + prop.replace(/['\n\r\t]/g, '\\$&') + "']";
     });
 
-    // remove brackets from `_.escape()` in `_.template`
+    // remove brackets from `lodash.createCallback` in `eachIteratorOptions`
+    source = source.replace('lodash[\'createCallback\'](callback, thisArg)"', 'lodash.createCallback(callback, thisArg)"');
+
+    // remove brackets from `lodash.createCallback` in `_.assign`
+    source = source.replace("'  var callback = lodash['createCallback']", "'var callback=lodash.createCallback");
+
+    // remove brackets from `_.escape` in `_.template`
     source = source.replace(/__e *= *_\['escape']/g, '__e=_.escape');
 
     // remove brackets from `collection.indexOf` in `_.contains`
@@ -233,21 +270,21 @@
     source = source.replace("result[length]['value']", 'result[length].value');
 
     // remove whitespace from string literals
-    source = source.replace(/^([ "'\w]+:)? *"(?:(?=(\\?))\2.)*?"|'(?:(?=(\\?))\3.)*?'/gm, function(string, captured) {
-      // remove object literal property name
-      if (/:$/.test(captured)) {
-        string = string.slice(captured.length);
+    source = source.replace(/^((?:[ "'\w]+:)? *)"[^"\\\n]*(?:\\.[^"\\\n]*)*"|'[^'\\\n]*(?:\\.[^'\\\n]*)*'/gm, function(string, left) {
+      // clip after an object literal property name or leading spaces
+      if (left) {
+        string = string.slice(left.length);
       }
       // avoids removing the '\n' of the `stringEscapes` object
       string = string.replace(/\[object |delete |else (?!{)|function | in |return\s+[\w"']|throw |typeof |use strict|var |@ |(["'])\\n\1|\\\\n|\\n|\s+/g, function(match) {
         return match == false || match == '\\n' ? '' : match;
       });
-      // prepend object literal property name
-      return (captured || '') + string;
+      // unclip
+      return (left || '') + string;
     });
 
     // remove whitespace from `_.template` related regexes
-    source = source.replace(/(?:reEmptyString\w+|reInsertVariable) *=.+/g, function(match) {
+    source = source.replace(/reEmptyString\w+ *=.+/g, function(match) {
       return match.replace(/ |\\n/g, '');
     });
 
@@ -284,7 +321,9 @@
         });
 
         // replace with modified snippet
-        source = source.replace(snippet, modified);
+        source = source.replace(snippet, function() {
+          return modified;
+        });
       });
     }());
 
@@ -294,7 +333,7 @@
         // match the `iteratorTemplate`
         '( +)var iteratorTemplate\\b[\\s\\S]+?\\n\\1}',
         // match methods created by `createIterator` calls
-        'createIterator\\((?:{|[a-zA-Z]+)[\\s\\S]+?\\);\\n',
+        'createIterator\\((?:{|[a-zA-Z]+)[\\s\\S]*?\\);\\n',
         // match variables storing `createIterator` options
         '( +)var [a-zA-Z]+IteratorOptions\\b[\\s\\S]+?\\n\\2}',
         // match the the `createIterator` function
@@ -317,11 +356,6 @@
         return "['" + prop.replace(/['\n\r\t]/g, '\\$&') + "']";
       });
 
-      if (isCreateIterator) {
-        // clip before the `factory` call to avoid minifying its arguments
-        source = source.replace(snippet, modified);
-        snippet = modified = modified.replace(/return factory\([\s\S]+$/, '');
-      }
       // minify `createIterator` option property names
       iteratorOptions.forEach(function(property, index) {
         var minName = minNames[index];
@@ -333,20 +367,27 @@
       });
 
       // minify snippet variables / arguments
-      compiledVars.forEach(function(variable, index) {
+      compiledVars.forEach(function(varName, index) {
         var minName = minNames[index];
 
+        // minify variable names present in strings
+        if (isCreateIterator) {
+          modified = modified.replace(RegExp('(([\'"])[^\\n\\2]*?)\\b' + varName + '\\b(?=[^\\n\\2]*\\2[ ,+]+$)', 'gm'), '$1' + minName);
+        }
         // ensure properties in compiled strings aren't minified
-        modified = modified.replace(RegExp('([^.]\\b)' + variable + '\\b(?!\' *[\\]:])', 'g'), '$1' + minName);
-
+        else {
+          modified = modified.replace(RegExp('([^.])\\b' + varName + '\\b(?!\' *[\\]:])', 'g'), '$1' + minName);
+        }
         // correct `typeof` values
-        if (/^(?:boolean|function|object|number|string|undefined)$/.test(variable)) {
-          modified = modified.replace(RegExp("(typeof [^']+')" + minName + "'", 'g'), '$1' + variable + "'");
+        if (/^(?:boolean|function|object|number|string|undefined)$/.test(varName)) {
+          modified = modified.replace(RegExp("(typeof [^']+')" + minName + "'", 'g'), '$1' + varName + "'");
         }
       });
 
       // replace with modified snippet
-      source = source.replace(snippet, modified);
+      source = source.replace(snippet, function() {
+        return modified;
+      });
     });
 
     return source;

build/util.js

@@ -0,0 +1,98 @@
+#!/usr/bin/env node
+;(function() {
+  'use strict';
+
+  /** Load Node.js modules */
+  var fs = require('fs'),
+      path = require('path');
+
+  /** Load other modules */
+  var _ = require('../lodash.js');
+
+  /** Used to indicate if running in Windows */
+  var isWindows = process.platform == 'win32';
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * The path separator.
+   *
+   * @memberOf util.path
+   * @type String
+   */
+  var sep = path.sep || (isWindows ? '\\' : '/');
+
+  /**
+   * The escaped path separator used for inclusion in RegExp strings.
+   *
+   * @memberOf util.path
+   * @type String
+   */
+  var sepEscaped = sep.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+
+  /** Used to determine if a path is prefixed with a drive letter, dot, or slash */
+  var rePrefixed = RegExp('^(?:' + (isWindows ? '[a-zA-Z]:|' : '') + '\\.?)' + sepEscaped);
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * Makes the given `dirname` directory, without throwing errors for existing
+   * directories and making parent directories as needed.
+   *
+   * @memberOf util.fs
+   * @param {String} dirname The path of the directory.
+   * @param {Number|String} [mode='0777'] The permission mode.
+   */
+  function mkdirpSync(dirname, mode) {
+    // ensure relative paths are prefixed with `./`
+    if (!rePrefixed.test(dirname)) {
+      dirname = '.' + sep + dirname;
+    }
+    dirname.split(sep).reduce(function(currPath, segment) {
+      currPath += sep + segment;
+      try {
+        currPath = fs.realpathSync(currPath);
+      } catch(e) {
+        fs.mkdirSync(currPath, mode);
+      }
+      return currPath;
+    });
+  }
+
+  /*--------------------------------------------------------------------------*/
+
+  /**
+   * The utility object.
+   *
+   * @type Object
+   */
+  var util = {
+
+   /**
+    * The file system object.
+    *
+    * @memberOf util
+    * @type Object
+    */
+    'fs': _.defaults(_.cloneDeep(fs), {
+      'existsSync': fs.existsSync || path.existsSync,
+      'mkdirpSync': mkdirpSync
+    }),
+
+   /**
+    * The path object.
+    *
+    * @memberOf util
+    * @type Object
+    */
+    'path': _.defaults(_.cloneDeep(path), {
+      'sep': sep,
+      'sepEscaped': sepEscaped
+    })
+  };
+
+  /*--------------------------------------------------------------------------*/
+
+  // expose
+  module.exports = util;
+}());

component.json

@@ -0,0 +1,20 @@
+{
+  "name": "lodash",
+  "repo": "bestiejs/lodash",
+  "version": "1.2.1",
+  "description": "A low-level utility library delivering consistency, customization, performance, and extra features.",
+  "license": "MIT",
+  "scripts": [
+    "./index.js",
+    "./dist/lodash.compat.js"
+  ],
+  "keywords": [
+    "browser",
+    "client",
+    "functional",
+    "performance",
+    "server",
+    "speed",
+    "util"
+  ]
+}

dist/lodash.compat.min.js

@@ -1,42 +1,47 @@
 /**
  * @license
- * Lo-Dash 1.0.0 (Custom Build) lodash.com/license
+ * Lo-Dash 1.2.1 (Custom Build) lodash.com/license
  * Build: `lodash -o ./dist/lodash.compat.js`
  * Underscore.js 1.4.4 underscorejs.org/LICENSE
  */
-;(function(n,t){function r(n){return n&&typeof n=="object"&&n.__wrapped__?n:this instanceof r?(this.__wrapped__=n,void 0):new r(n)}function e(n,t,r){t||(t=0);var e=n.length,u=e-t>=(r||it);if(u){var o={};for(r=t-1;++r<e;){var i=n[r]+"";(Ot.call(o,i)?o[i]:o[i]=[]).push(n[r])}}return function(r){if(u){var e=r+"";return Ot.call(o,e)&&-1<z(o[e],r)}return-1<z(n,r,t)}}function u(n){return n.charCodeAt(0)}function o(n,t){var r=n.b,e=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 r<e?-1:1}function i(n,t,r,e){function u(){var a=arguments,c=i?this:t;return o||(n=t[f]),r.length&&(a=a.length?(a=v(a),e?a.concat(r):r.concat(a)):r),this instanceof u?(s.prototype=n.prototype,c=new s,s.prototype=Q,a=n.apply(c,a),x(a)?a:c):n.apply(c,a)}var o=w(n),i=!r,f=t;return i&&(r=t),o||(t=n),u}function f(n,t,r){if(n==Q)return V;var e=typeof n;if("function"!=e){if("object"!=e)return function(t){return t[n]};var u=pr(n);return function(t){for(var r=u.length,e=W;r--&&(e=j(t[u[r]],n[u[r]],ot)););return e
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dist/lodash.min.js

@@ -1,40 +1,44 @@
 /**
  * @license
- * Lo-Dash 1.0.0 (Custom Build) lodash.com/license
+ * Lo-Dash 1.2.1 (Custom Build) lodash.com/license
  * Build: `lodash modern -o ./dist/lodash.js`
  * Underscore.js 1.4.4 underscorejs.org/LICENSE
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dist/lodash.underscore.min.js

@@ -1,34 +1,35 @@
 /**
  * @license
- * Lo-Dash 1.0.0 (Custom Build) lodash.com/license
- * Build: `lodash underscore -o ./dist/lodash.underscore.js`
+ * Lo-Dash 1.2.1 (Custom Build) lodash.com/license
+ * Build: `lodash underscore exports="amd,commonjs,global,node" -o ./dist/lodash.underscore.js`
  * Underscore.js 1.4.4 underscorejs.org/LICENSE
  */
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doc/parse.php

@@ -21,9 +21,9 @@
   // generate Markdown
   $markdown = docdown(array(
     'path'  => '../' . $file,
-    'title' => 'Lo-Dash <sup>v1.0.0</sup>',
+    'title' => 'Lo-Dash <sup>v1.2.1</sup>',
     'toc'   => 'categories',
-    'url'   => 'https://github.com/bestiejs/lodash/blob/master/lodash.js'
+    'url'   => 'https://github.com/lodash/lodash/blob/1.2.1/lodash.js'
   ));
 
   // save to a .md file
@@ -33,4 +33,4 @@
   header('Content-Type: text/plain;charset=utf-8');
   echo $markdown . PHP_EOL;
 
-?>
+?>

index.js

@@ -1 +1 @@
-module.exports = require('./lodash');
+module.exports = require('./dist/lodash.compat.js');

package.json

@@ -1,9 +1,10 @@
 {
   "name": "lodash",
-  "version": "1.0.0",
-  "description": "An alternative to Underscore.js, delivering consistency, customization, performance, and extra features.",
+  "version": "1.2.1",
+  "description": "A low-level utility library delivering consistency, customization, performance, and extra features.",
   "homepage": "http://lodash.com",
-  "main": "./dist/lodash",
+  "license": "MIT",
+  "main": "./dist/lodash.js",
   "keywords": [
     "browser",
     "client",
@@ -13,12 +14,6 @@
     "speed",
     "util"
   ],
-  "licenses": [
-    {
-      "type": "MIT",
-      "url": "http://lodash.com/license"
-    }
-  ],
   "author": {
     "name": "John-David Dalton",
     "email": "john.david.dalton@gmail.com",
@@ -34,19 +29,11 @@
   "bin": {
     "lodash": "./build.js"
   },
-  "directories": {
-    "doc": "./doc",
-    "test": "./test"
-  },
   "engines": [
     "node",
     "rhino"
   ],
   "jam": {
-    "main": "./lodash.js"
-  },
-  "scripts": {
-    "build": "node ./build.js",
-    "test": "node ./test/test.js ./dist/lodash.js && node ./test/test.js ./dist/lodash.min.js && node ./test/test-build.js"
+    "main": "./dist/lodash.compat.js"
   }
 }

perf/index.html

@@ -29,17 +29,18 @@
 	<body>
 		<div id="perf-toolbar"></div>
 		<script src="../vendor/platform.js/platform.js"></script>
+		<script src="../lodash.js"></script>
 		<script src="../vendor/benchmark.js/benchmark.js"></script>
 		<script src="../vendor/firebug-lite/src/firebug-lite-debug.js"></script>
 		<script src="perf-ui.js"></script>
 		<script>
-			document.write('<script src="../' + ui.buildPath + '"><\/script>');
+			document.write('<script src="' + ui.buildPath + '"><\/script>');
 		</script>
 		<script>
 			var lodash = _.noConflict();
 		</script>
 		<script>
-			document.write('<script src="../' + ui.otherPath + '"><\/script>');
+			document.write('<script src="' + ui.otherPath + '"><\/script>');
 		</script>
 		<script src="perf.js"></script>
 		<script>

perf/perf-ui.js

@@ -1,6 +1,9 @@
 ;(function(window) {
   'use strict';
 
+  /** The base path of the builds */
+  var basePath = '../';
+
   /** The Lo-Dash build to load */
   var build = (/build=([^&]+)/.exec(location.search) || [])[1];
 
@@ -33,26 +36,38 @@
 
   // expose Lo-Dash build file path
   ui.buildPath = (function() {
+    var result;
     switch (build) {
-      case 'lodash-dev':        return 'dist/lodash.compat.js';
-      case 'lodash-modern':     return 'dist/lodash.min.js';
-      case 'lodash-underscore': return 'dist/lodash.underscore.min.js';
-      case 'lodash-custom':     return 'lodash.custom.min.js';
+      case 'lodash-compat':     result = 'dist/lodash.compat.min.js'; break;
+      case 'lodash-legacy':     result = 'dist/lodash.legacy.min.js'; break;
+      case 'lodash-mobile':     result = 'dist/lodash.mobile.min.js'; break;
+      case 'lodash-underscore': result = 'dist/lodash.underscore.min.js'; break;
+      case 'lodash-custom-dev': result = 'lodash.custom.js'; break;
+      case 'lodash-custom':     result = 'lodash.custom.min.js'; break;
+      case 'lodash-modern':
+      case  undefined:          result = 'dist/lodash.min.js'; break;
+      default:                  result = build;
     }
-    return 'dist/lodash.compat.min.js';
+    return result == build ? result : (basePath + result);
   }());
 
   // expose other library file path
   ui.otherPath = (function() {
+    var result;
     switch (other) {
-      case 'lodash-dev':        return 'dist/lodash.compat.js';
-      case 'lodash-prod':       return 'dist/lodash.compat.min.js';
-      case 'lodash-modern':     return 'dist/lodash.min.js';
-      case 'lodash-underscore': return 'dist/lodash.underscore.min.js';
-      case 'lodash-custom':     return 'lodash.custom.min.js';
-      case 'underscore-dev':    return 'vendor/underscore/underscore.js';
+      case 'lodash-compat':     result = 'dist/lodash.compat.min.js'; break;
+      case 'lodash-legacy':     result = 'dist/lodash.legacy.min.js'; break;
+      case 'lodash-mobile':     result = 'dist/lodash.mobile.min.js'; break;
+      case 'lodash-modern':     result = 'dist/lodash.min.js'; break;
+      case 'lodash-underscore': result = 'dist/lodash.underscore.min.js'; break;
+      case 'lodash-custom-dev': result = 'lodash.custom.js'; break;
+      case 'lodash-custom':     result = 'lodash.custom.min.js'; break;
+      case 'underscore-dev':    result = 'vendor/underscore/underscore.js'; break;
+      case 'underscore':
+      case  undefined:          result = 'vendor/underscore/underscore-min.js'; break;
+      default:                  result = other;
     }
-    return 'vendor/underscore/underscore-min.js';
+    return result == other ? result : (basePath + result);
   }());
 
   // initialize controls
@@ -76,11 +91,13 @@
     span1.innerHTML =
       '<label for="perf-build">Build: </label>' +
       '<select id="perf-build">' +
-      '<option value="lodash-dev">Lo-Dash</option>' +
-      '<option value="lodash-prod">Lo-Dash (minified)</option>' +
+      '<option value="lodash-compat">Lo-Dash (compat)</option>' +
+      '<option value="lodash-legacy">Lo-Dash (legacy)</option>' +
+      '<option value="lodash-mobile">Lo-Dash (mobile)</option>' +
       '<option value="lodash-modern">Lo-Dash (modern)</option>' +
       '<option value="lodash-underscore">Lo-Dash (underscore)</option>' +
-      '<option value="lodash-custom">Lo-Dash (custom)</option>' +
+      '<option value="lodash-custom-dev">Lo-Dash (custom development)</option>' +
+      '<option value="lodash-custom">Lo-Dash (custom production)</option>' +
       '</select>';
 
     var span2 = document.createElement('span');
@@ -88,13 +105,15 @@
     span2.innerHTML =
       '<label for="perf-other">Other Library: </label>' +
       '<select id="perf-other">' +
-      '<option value="underscore-dev">Underscore</option>' +
-      '<option value="underscore-prod">Underscore (minified)</option>' +
-      '<option value="lodash-dev">Lo-Dash</option>' +
-      '<option value="lodash-prod">Lo-Dash (minified)</option>' +
+      '<option value="underscore-dev">Underscore (development)</option>' +
+      '<option value="underscore">Underscore (production)</option>' +
+      '<option value="lodash-compat">Lo-Dash (compat)</option>' +
+      '<option value="lodash-legacy">Lo-Dash (legacy)</option>' +
+      '<option value="lodash-mobile">Lo-Dash (mobile)</option>' +
       '<option value="lodash-modern">Lo-Dash (modern)</option>' +
       '<option value="lodash-underscore">Lo-Dash (underscore)</option>' +
-      '<option value="lodash-custom">Lo-Dash (custom)</option>' +
+      '<option value="lodash-custom-dev">Lo-Dash (custom development)</option>' +
+      '<option value="lodash-custom">Lo-Dash (custom production)</option>' +
       '</select>';
 
     var buildList = span1.lastChild,
@@ -106,24 +125,32 @@
 
     buildList.selectedIndex = (function() {
       switch (build) {
-        case 'lodash-dev':        return 0;
-        case 'lodash-modern':     return 2;
-        case 'lodash-underscore': return 3;
-        case 'lodash-custom':     return 4;
+        case 'lodash-compat':     return 0;
+        case 'lodash-legacy':     return 1;
+        case 'lodash-mobile':     return 2;
+        case 'lodash-underscore': return 4;
+        case 'lodash-custom-dev': return 5;
+        case 'lodash-custom':     return 6;
+        case 'lodash-modern':
+        case undefined:           return 3;
       }
-      return 1;
+      return -1;
     }());
 
     otherList.selectedIndex = (function() {
       switch (other) {
         case 'underscore-dev':    return 0;
-        case 'lodash-dev':        return 2;
-        case 'lodash-prod':       return 3;
-        case 'lodash-modern':     return 4;
-        case 'lodash-underscore': return 5;
-        case 'lodash-custom':     return 6;
+        case 'lodash-compat':     return 2;
+        case 'lodash-legacy':     return 3;
+        case 'lodash-mobile':     return 4;
+        case 'lodash-modern':     return 5;
+        case 'lodash-underscore': return 6;
+        case 'lodash-custom-dev': return 7;
+        case 'lodash-custom':     return 8;
+        case 'underscore':
+        case undefined:           return 1;
       }
-      return 1;
+      return -1;
     }());
 
     addListener(buildList, 'change', eventHandler);

perf/perf.js

@@ -14,7 +14,9 @@
         );
 
     var last = result[result.length - 1];
-    result = (result.length > min && last != 'test.js') ? last : '../lodash.js';
+    result = (result.length > min && !/perf(?:\.js)?$/.test(last))
+      ? last
+      : '../lodash.js';
 
     try {
       result = require('fs').realpathSync(result);
@@ -23,58 +25,67 @@
     return result;
   }());
 
-  /** Load Benchmark.js */
-  var Benchmark =
-    window.Benchmark || (
-      Benchmark = load('../vendor/benchmark.js/benchmark.js') || window.Benchmark,
-      Benchmark.Benchmark || Benchmark
-    );
-
   /** Load Lo-Dash */
-  var lodash =
-    window.lodash || (
-      lodash = load(filePath) || window._,
-      lodash = lodash._ || lodash,
-      lodash.noConflict()
-    );
+  var lodash = window.lodash || (window.lodash = (
+    lodash = load(filePath) || window._,
+    lodash = lodash._ || lodash,
+    lodash.noConflict()
+  ));
+
+  /** Load Benchmark.js */
+  var Benchmark = window.Benchmark || (window.Benchmark = (
+    Benchmark = load('../vendor/benchmark.js/benchmark.js') || window.Benchmark,
+    Benchmark = Benchmark.Benchmark || Benchmark,
+    Benchmark.runInContext(lodash.extend({}, window, { '_': lodash }))
+  ));
 
   /** Load Underscore */
-  var _ =
-    window._ || (
-      _ = load('../vendor/underscore/underscore.js') || window._,
-      _._ || _
-    );
+  var _ = window._ || (window._ = (
+    _ = load('../vendor/underscore/underscore.js') || window._,
+    _._ || _
+  ));
 
   /** Used to access the Firebug Lite panel (set by `run`) */
   var fbPanel;
 
+  /** Used to match path separators */
+  var rePathSeparator = /[\/\\]/;
+
+  /** Used to detect primitive types */
+  var rePrimitive = /^(?:boolean|number|string|undefined)$/;
+
+  /** Used to match RegExp special characters */
+  var reSpecialChars = /[.*+?^=!:${}()|[\]\/\\]/g;
+
   /** Used to score performance */
-  var score = { 'a': 0, 'b': 0 };
+  var score = { 'a': [], 'b': [] };
 
   /** Used to queue benchmark suites */
   var suites = [];
 
+  /** Used to resolve a value's internal [[Class]] */
+  var toString = Object.prototype.toString;
+
   /** The `ui` object */
-  var ui = window.ui || {
+  var ui = window.ui || (window.ui = {
     'buildPath': basename(filePath, '.js'),
     'otherPath': 'underscore'
-  };
+  });
 
   /** The Lo-Dash build basename */
-  var buildName = basename(ui.buildPath, '.js');
+  var buildName = window.buildName = basename(ui.buildPath, '.js');
 
   /** The other library basename */
-  var otherName = basename(ui.otherPath, '.js');
+  var otherName = window.otherName = basename(ui.otherPath, '.js');
 
-  /** Expose functions to the global object */
-  window._ = _;
-  window.Benchmark = Benchmark;
-  window.lodash = lodash;
+  /** Detect if in a browser environment */
+  var isBrowser = isHostType(window, 'document') && isHostType(window, 'navigator');
 
-  /** Add `console.log()` support for Narwhal and RingoJS */
-  if (!window.console && window.print) {
-    window.console = { 'log': window.print };
-  }
+  /** Detect Java environment */
+  var isJava = !isBrowser && /Java/.test(toString.call(window.java));
+
+  /** Add `console.log()` support for Narwhal, Rhino, and RingoJS */
+  var console = window.console || (window.console = { 'log': window.print });
 
   /*--------------------------------------------------------------------------*/
 
@@ -88,10 +99,24 @@
    * @returns {String} Returns the basename.
    */
   function basename(filePath, extension) {
-    var result = (filePath || '').split(/[\\/]/).pop();
-    return arguments.length < 2
+    var result = (filePath || '').split(rePathSeparator).pop();
+    return (arguments.length < 2)
       ? result
-      : result.replace(RegExp(extension.replace(/[.*+?^=!:${}()|[\]\/\\]/g, '\\$&') + '$'), '');
+      : result.replace(RegExp(extension.replace(reSpecialChars, '\\$&') + '$'), '');
+  }
+
+  /**
+   * Computes the geometric mean (log-average) of an array of values.
+   * See http://en.wikipedia.org/wiki/Geometric_mean#Relationship_with_arithmetic_mean_of_logarithms.
+   *
+   * @private
+   * @param {Array} array The array of values.
+   * @returns {Number} The geometric mean.
+   */
+  function getGeometricMean(array) {
+    return Math.pow(Math.E, lodash.reduce(array, function(sum, x) {
+      return sum + Math.log(x);
+    }, 0) / array.length) || 0;
   }
 
   /**
@@ -107,6 +132,24 @@
     return isFinite(result) ? result : 0;
   }
 
+  /**
+   * Host objects can return type values that are different from their actual
+   * data type. The objects we are concerned with usually return non-primitive
+   * types of "object", "function", or "unknown".
+   *
+   * @private
+   * @param {Mixed} object The owner of the property.
+   * @param {String} property The property to check.
+   * @returns {Boolean} Returns `true` if the property value is a non-primitive, else `false`.
+   */
+  function isHostType(object, property) {
+    if (object == null) {
+      return false;
+    }
+    var type = typeof object[property];
+    return !rePrimitive.test(type) && (type != 'object' || !!object[property]);
+  }
+
   /**
    * Logs text to the console.
    *
@@ -132,7 +175,7 @@
       fbPanel.getElementById('fbPanel1');
 
     log('\nSit back and relax, this may take a while.');
-    suites[0].run();
+    suites[0].run({ 'async': !isJava });
   }
 
   /*--------------------------------------------------------------------------*/
@@ -145,47 +188,59 @@
       log(event.target);
     },
     'onComplete': function() {
-      var formatNumber = Benchmark.formatNumber,
-          fastest = this.filter('fastest'),
-          fastestHz = getHz(fastest[0]),
-          slowest = this.filter('slowest'),
-          slowestHz = getHz(slowest[0]),
-          aHz = getHz(this[0]),
-          bHz = getHz(this[1]);
-
-      if (fastest.length > 1) {
-        log('It\'s too close to call.');
-        aHz = bHz = slowestHz;
+      for (var index = 0, length = this.length; index < length; index++) {
+        var bench = this[index];
+        if (bench.error) {
+          var errored = true;
+        }
+      }
+      if (errored) {
+        log('There was a problem, skipping...');
       }
       else {
-        var percent = ((fastestHz / slowestHz) - 1) * 100;
+        var formatNumber = Benchmark.formatNumber,
+            fastest = this.filter('fastest'),
+            fastestHz = getHz(fastest[0]),
+            slowest = this.filter('slowest'),
+            slowestHz = getHz(slowest[0]),
+            aHz = getHz(this[0]),
+            bHz = getHz(this[1]);
 
-        log(
-          fastest[0].name + ' is ' +
-          formatNumber(percent < 1 ? percent.toFixed(2) : Math.round(percent)) +
-          '% faster.'
-        );
+        if (fastest.length > 1) {
+          log('It\'s too close to call.');
+          aHz = bHz = slowestHz;
+        }
+        else {
+          var percent = ((fastestHz / slowestHz) - 1) * 100;
+
+          log(
+            fastest[0].name + ' is ' +
+            formatNumber(percent < 1 ? percent.toFixed(2) : Math.round(percent)) +
+            '% faster.'
+          );
+        }
+        // add score adjusted for margin of error
+        score.a.push(aHz);
+        score.b.push(bHz);
       }
-      // add score adjusted for margin of error
-      score.a += aHz;
-      score.b += bHz;
-
       // remove current suite from queue
       suites.shift();
 
       if (suites.length) {
         // run next suite
-        suites[0].run();
+        suites[0].run({ 'async': !isJava });
       }
       else {
-        var fastestTotalHz = Math.max(score.a, score.b),
-            slowestTotalHz = Math.min(score.a, score.b),
-            totalPercent = formatNumber(Math.round(((fastestTotalHz  / slowestTotalHz) - 1) * 100)),
-            totalX = fastestTotalHz / slowestTotalHz,
-            message = 'is ' + totalPercent + '% ' + (totalX == 1 ? '' : '(' + formatNumber(totalX.toFixed(2)) + 'x) ') + 'faster than';
+        var aMeanHz = getGeometricMean(score.a),
+            bMeanHz = getGeometricMean(score.b),
+            fastestMeanHz = Math.max(aMeanHz, bMeanHz),
+            slowestMeanHz = Math.min(aMeanHz, bMeanHz),
+            xFaster = fastestMeanHz / slowestMeanHz,
+            percentFaster = formatNumber(Math.round((xFaster - 1) * 100)),
+            message = 'is ' + percentFaster + '% ' + (xFaster == 1 ? '' : '(' + formatNumber(xFaster.toFixed(2)) + 'x) ') + 'faster than';
 
         // report results
-        if (score.a >= score.b) {
+        if (aMeanHz >= bMeanHz) {
           log('\n' + buildName + ' ' + message + ' ' + otherName + '.');
         } else {
           log('\n' + otherName + ' ' + message + ' ' + buildName + '.');
@@ -199,10 +254,9 @@
   lodash.extend(Benchmark.options, {
     'async': true,
     'setup': '\
-      var window = Function("return this || global")(),\
-          _ = window._,\
+      var _ = window._,\
           lodash = window.lodash,\
-          belt = this.name == "Lo-Dash" ? lodash : _;\
+          belt = this.name == buildName ? lodash : _;\
       \
       var index,\
           date = new Date,\
@@ -222,32 +276,40 @@
       }\
       \
       if (typeof bind != "undefined") {\
-        var contextObject = { "name": "moe" },\
+        var thisArg = { "name": "moe" },\
             ctor = function() {};\
         \
         var func = function(greeting, punctuation) {\
           return greeting + ", " + this.name + (punctuation || ".");\
         };\
         \
-        var lodashBoundNormal = lodash.bind(func, contextObject),\
-            lodashBoundPartial = lodash.bind(func, contextObject, "hi");\
+        var _boundNormal = _.bind(func, thisArg),\
+            _boundPartial = _.bind(func, thisArg, "hi");\
         \
-        var _boundNormal = _.bind(func, contextObject),\
-            _boundPartial = _.bind(func, contextObject, "hi");\
+        var lodashBoundNormal = lodash.bind(func, thisArg),\
+            lodashBoundPartial = lodash.bind(func, thisArg, "hi");\
       }\
       \
       if (typeof bindAll != "undefined") {\
-        var bindAllObjects = Array(this.count),\
-            funcNames = belt.functions(lodash);\
+        var bindAllCount = -1,\
+            bindAllObjects = Array(this.count);\
+        \
+        var funcNames = belt.reject(belt.functions(belt).slice(0, 40), function(funcName) {\
+          return /^_/.test(funcName);\
+        });\
         \
         // potentially expensive\n\
         for (index = 0; index < this.count; index++) {\
           bindAllObjects[index] = belt.reduce(funcNames, function(object, funcName) {\
-            object[funcName] = lodash[funcName];\
+            object[funcName] = belt[funcName];\
             return object;\
           }, {});\
         }\
       }\
+      if (typeof chaining != "undefined") {\
+        var _chaining = _.chain ? _(numbers).chain() : _(numbers),\
+            lodashChaining = lodash(numbers);\
+      }\
       if (typeof compact != "undefined") {\
         var uncompacted = numbers.slice();\
         uncompacted[2] = false;\
@@ -346,12 +408,14 @@
             fiftyValues2 = Array(50),\
             seventyFiveValues = Array(75),\
             seventyFiveValues2 = Array(75),\
-            hundredValues = Array(100),\
-            hundredValues2 = Array(100),\
+            oneHundredValues = Array(100),\
+            oneHundredValues2 = Array(100),\
+            twoHundredValues = Array(200),\
+            twoHundredValues2 = Array(200),\
             lowerChars = "abcdefghijklmnopqrstuvwxyz".split(""),\
             upperChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".split("");\
         \
-        for (index = 0; index < 100; index++) {\
+        for (index = 0; index < 200; index++) {\
           if (index < 15) {\
             twentyValues[index] = lowerChars[index];\
             twentyValues2[index] = upperChars[index];\
@@ -371,13 +435,15 @@
             fortyValues[index] =\
             fiftyValues[index] =\
             seventyFiveValues[index] =\
-            hundredValues[index] = lowerChars[index];\
+            oneHundredValues[index] =\
+            twoHundredValues[index] = lowerChars[index];\
             \
             thirtyValues2[index] =\
             fortyValues2[index] =\
             fiftyValues2[index] =\
             seventyFiveValues2[index] =\
-            hundredValues2[index] = upperChars[index];\
+            oneHundredValues2[index] =\
+            twoHundredValues2[index] = upperChars[index];\
           }\
           else {\
             if (index < 30) {\
@@ -396,8 +462,12 @@
               seventyFiveValues[index] =\
               seventyFiveValues2[index] = index;\
             }\
-            hundredValues[index] =\
-            hundredValues2[index] = index;\
+            if (index < 100) {\
+              oneHundredValues[index] =\
+              oneHundredValues2[index] = index;\
+            }\
+            twoHundredValues[index] =\
+            twoHundredValues2[index] = index;\
           }\
         }\
       }\
@@ -445,16 +515,72 @@
         \
         var settingsObject = { "variable": "data" };\
         \
-        var lodashTpl = lodash.template(tpl),\
-            lodashTplVerbose = lodash.template(tplVerbose, null, settingsObject);\
-        \
         var _tpl = _.template(tpl),\
             _tplVerbose = _.template(tplVerbose, null, settingsObject);\
+        \
+        var lodashTpl = lodash.template(tpl),\
+            lodashTplVerbose = lodash.template(tplVerbose, null, settingsObject);\
+      }\
+      if (typeof where != "undefined") {\
+        var _findWhere = _.findWhere || _.find,\
+            lodashFindWhere = lodash.findWhere || lodash.find,\
+            whereObject = { "num": 9 };\
+      }\
+      if (typeof zip != "undefined") {\
+        var unzipped = [["a", "b", "c"], [1, 2, 3], [true, false, true]],\
+            zipped = [["a", 1, true], ["b", 2, false], ["c", 3, true]];\
       }'
   });
 
   /*--------------------------------------------------------------------------*/
 
+  suites.push(
+    Benchmark.Suite('`_(...)` with a number')
+      .add(buildName, '\
+        lodash(2)'
+      )
+      .add(otherName, '\
+        _(2)'
+      )
+  );
+
+  suites.push(
+    Benchmark.Suite('`_(...)` with an array')
+      .add(buildName, '\
+        lodash(numbers)'
+      )
+      .add(otherName, '\
+        _(numbers)'
+      )
+  );
+
+  suites.push(
+    Benchmark.Suite('`_(...)` with an object')
+      .add(buildName, '\
+        lodash(object)'
+      )
+      .add(otherName, '\
+        _(object)'
+      )
+  );
+
+  // avoid Underscore induced `OutOfMemoryError` in Rhino, Narwhal, and Ringo
+  if (!isJava) {
+    suites.push(
+      Benchmark.Suite('`_(...).tap(...)`')
+        .add(buildName, {
+          'fn': 'lodashChaining.tap(lodash.identity)',
+          'teardown': 'function chaining(){}'
+        })
+        .add(otherName, {
+          'fn':  '_chaining.tap(_.identity)',
+          'teardown': 'function chaining(){}'
+        })
+    );
+  }
+
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
     Benchmark.Suite('`_.bind` (uses native `Function#bind` if available and inferred fast)')
       .add(buildName, {
@@ -520,11 +646,11 @@
   suites.push(
     Benchmark.Suite('`_.bindAll` iterating arguments')
       .add(buildName, {
-        'fn': 'lodash.bindAll.apply(lodash, [bindAllObjects.pop()].concat(funcNames))',
+        'fn': 'lodash.bindAll.apply(lodash, [bindAllObjects[++bindAllCount]].concat(funcNames))',
         'teardown': 'function bindAll(){}'
       })
       .add(otherName, {
-        'fn': '_.bindAll.apply(_, [bindAllObjects.pop()].concat(funcNames))',
+        'fn': '_.bindAll.apply(_, [bindAllObjects[++bindAllCount]].concat(funcNames))',
         'teardown': 'function bindAll(){}'
       })
   );
@@ -532,11 +658,11 @@
   suites.push(
     Benchmark.Suite('`_.bindAll` iterating the `object`')
       .add(buildName, {
-        'fn': 'lodash.bindAll(bindAllObjects.pop())',
+        'fn': 'lodash.bindAll(bindAllObjects[++bindAllCount])',
         'teardown': 'function bindAll(){}'
       })
       .add(otherName, {
-        'fn': '_.bindAll(bindAllObjects.pop())',
+        'fn': '_.bindAll(bindAllObjects[++bindAllCount])',
         'teardown': 'function bindAll(){}'
       })
   );
@@ -650,13 +776,13 @@
   );
 
   suites.push(
-    Benchmark.Suite('`_.difference` iterating 30 elements')
+    Benchmark.Suite('`_.difference` iterating 200 elements')
       .add(buildName, {
-        'fn': 'lodash.difference(thirtyValues, thirtyValues2)',
+        'fn': 'lodash.difference(twoHundredValues, twoHundredValues2)',
         'teardown': 'function multiArrays(){}'
       })
       .add(otherName, {
-        'fn': '_.difference(thirtyValues, thirtyValues2)',
+        'fn': '_.difference(twoHundredValues, twoHundredValues2)',
         'teardown': 'function multiArrays(){}'
       })
   );
@@ -839,15 +965,20 @@
       )
   );
 
-  suites.push(
-    Benchmark.Suite('`_.find` with `properties`')
-      .add(buildName, '\
-        lodash.find(objects, { "num": 9 });'
-      )
-      .add(otherName, '\
-        _.findWhere(objects, { "num": 9 });'
-      )
-  );
+  // avoid Underscore induced `OutOfMemoryError` in Rhino, Narwhal, and Ringo
+  if (!isJava) {
+    suites.push(
+      Benchmark.Suite('`_.find` with `properties`')
+        .add(buildName, {
+          'fn': 'lodashFindWhere(objects, whereObject)',
+          'teardown': 'function where(){}'
+        })
+        .add(otherName, {
+          'fn': '_findWhere(objects, whereObject)',
+          'teardown': 'function where(){}'
+        })
+    );
+  }
 
   /*--------------------------------------------------------------------------*/
 
@@ -923,22 +1054,14 @@
 
   suites.push(
     Benchmark.Suite('`_.indexOf`')
-      .add(buildName, '\
-        lodash.indexOf(numbers, 9)'
-      )
-      .add(otherName, '\
-        _.indexOf(numbers, 9)'
-      )
-  );
-
-  suites.push(
-    Benchmark.Suite('`_.indexOf` with `isSorted`')
-      .add(buildName, '\
-        lodash.indexOf(numbers, 19, true)'
-      )
-      .add(otherName, '\
-        _.indexOf(numbers, 19, true)'
-      )
+      .add(buildName, {
+        'fn': 'lodash.indexOf(twoHundredValues, 199)',
+        'teardown': 'function multiArrays(){}'
+      })
+      .add(buildName, {
+        'fn': '_.indexOf(twoHundredValues, 199)',
+        'teardown': 'function multiArrays(){}'
+      })
   );
 
   /*--------------------------------------------------------------------------*/
@@ -954,13 +1077,13 @@
   );
 
   suites.push(
-    Benchmark.Suite('`_.intersection` iterating 100 elements')
+    Benchmark.Suite('`_.intersection` iterating 200 elements')
       .add(buildName, {
-        'fn': 'lodash.intersection(hundredValues, hundredValues2)',
+        'fn': 'lodash.intersection(twoHundredValues, twoHundredValues2)',
         'teardown': 'function multiArrays(){}'
       })
       .add(otherName, {
-        'fn': '_.intersection(hundredValues, hundredValues2)',
+        'fn': '_.intersection(twoHundredValues, twoHundredValues2)',
         'teardown': 'function multiArrays(){}'
       })
   );
@@ -1028,13 +1151,13 @@
       .add(buildName, {
         'fn': '\
           lodash.isEqual(numbers, numbers2);\
-          lodash.isEqual(twoNumbers, twoNumbers2);',
+          lodash.isEqual(twoNumbers, twoNumbers2)',
         'teardown': 'function isEqual(){}'
       })
       .add(otherName, {
         'fn': '\
           _.isEqual(numbers, numbers2);\
-          _.isEqual(twoNumbers, twoNumbers2);',
+          _.isEqual(twoNumbers, twoNumbers2)',
         'teardown': 'function isEqual(){}'
       })
   );
@@ -1044,13 +1167,13 @@
       .add(buildName, {
         'fn': '\
           lodash.isEqual(nestedNumbers, nestedNumbers2);\
-          lodash.isEqual(nestedNumbers2, nestedNumbers3);',
+          lodash.isEqual(nestedNumbers2, nestedNumbers3)',
         'teardown': 'function isEqual(){}'
       })
       .add(otherName, {
         'fn': '\
           _.isEqual(nestedNumbers, nestedNumbers2);\
-          _.isEqual(nestedNumbers2, nestedNumbers3);',
+          _.isEqual(nestedNumbers2, nestedNumbers3)',
         'teardown': 'function isEqual(){}'
       })
   );
@@ -1060,13 +1183,13 @@
       .add(buildName, {
         'fn': '\
           lodash.isEqual(objects, objects2);\
-          lodash.isEqual(simpleObjects, simpleObjects2);',
+          lodash.isEqual(simpleObjects, simpleObjects2)',
         'teardown': 'function isEqual(){}'
       })
       .add(otherName, {
         'fn': '\
           _.isEqual(objects, objects2);\
-          _.isEqual(simpleObjects, simpleObjects2);',
+          _.isEqual(simpleObjects, simpleObjects2)',
         'teardown': 'function isEqual(){}'
       })
   );
@@ -1076,13 +1199,13 @@
       .add(buildName, {
         'fn': '\
           lodash.isEqual(object, object2);\
-          lodash.isEqual(simpleObject, simpleObject2);',
+          lodash.isEqual(simpleObject, simpleObject2)',
         'teardown': 'function isEqual(){}'
       })
       .add(otherName, {
         'fn': '\
           _.isEqual(object, object2);\
-          _.isEqual(simpleObject, simpleObject2);',
+          _.isEqual(simpleObject, simpleObject2)',
         'teardown': 'function isEqual(){}'
       })
   );
@@ -1090,7 +1213,7 @@
   /*--------------------------------------------------------------------------*/
 
   suites.push(
-    Benchmark.Suite('`_.isArguments`, `_.isDate`, `_.isFunction`, `_.isNumber`, `_.isRegExp`')
+    Benchmark.Suite('`_.isArguments`, `_.isDate`, `_.isFunction`, `_.isNumber`, `_.isObject`, `_.isRegExp`')
       .add(buildName, '\
         lodash.isArguments(arguments);\
         lodash.isArguments(object);\
@@ -1100,8 +1223,10 @@
         lodash.isFunction(object);\
         lodash.isNumber(1);\
         lodash.isNumber(object);\
+        lodash.isObject(object);\
+        lodash.isObject(1);\
         lodash.isRegExp(regexp);\
-        lodash.isRegExp(object);'
+        lodash.isRegExp(object)'
       )
       .add(otherName, '\
         _.isArguments(arguments);\
@@ -1112,8 +1237,10 @@
         _.isFunction(object);\
         _.isNumber(1);\
         _.isNumber(object);\
+        _.isObject(object);\
+        _.isObject(1);\
         _.isRegExp(regexp);\
-        _.isRegExp(object);'
+        _.isRegExp(object)'
       )
   );
 
@@ -1228,7 +1355,7 @@
         'teardown': 'function omit(){}'
       })
       .add(otherName, {
-        'fn': 'result = _.omit(wordToNumber, words)',
+        'fn': '_.omit(wordToNumber, words)',
         'teardown': 'function omit(){}'
       })
   );
@@ -1277,13 +1404,13 @@
         lodash.reduce(numbers, function(result, value, index) {\
           result[index] = value;\
           return result;\
-        }, {});'
+        }, {})'
       )
       .add(otherName, '\
         _.reduce(numbers, function(result, value, index) {\
           result[index] = value;\
           return result;\
-        }, {});'
+        }, {})'
       )
   );
 
@@ -1291,15 +1418,15 @@
     Benchmark.Suite('`_.reduce` iterating an object')
       .add(buildName, '\
         lodash.reduce(object, function(result, value, key) {\
-          result.push([key, value]);\
+          result.push(key, value);\
           return result;\
-        }, []);'
+        }, [])'
       )
       .add(otherName, '\
         _.reduce(object, function(result, value, key) {\
-          result.push([key, value]);\
+          result.push(key, value);\
           return result;\
-        }, []);'
+        }, [])'
       )
   );
 
@@ -1311,13 +1438,13 @@
         lodash.reduceRight(numbers, function(result, value, index) {\
           result[index] = value;\
           return result;\
-        }, {});'
+        }, {})'
       )
       .add(otherName, '\
         _.reduceRight(numbers, function(result, value, index) {\
           result[index] = value;\
           return result;\
-        }, {});'
+        }, {})'
       )
   );
 
@@ -1325,15 +1452,15 @@
     Benchmark.Suite('`_.reduceRight` iterating an object')
       .add(buildName, '\
         lodash.reduceRight(object, function(result, value, key) {\
-          result.push([key, value]);\
+          result.push(key, value);\
           return result;\
-        }, []);'
+        }, [])'
       )
       .add(otherName, '\
         _.reduceRight(object, function(result, value, key) {\
-          result.push([key, value]);\
+          result.push(key, value);\
           return result;\
-        }, []);'
+        }, [])'
       )
   );
 
@@ -1485,16 +1612,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  suites.push(
-    Benchmark.Suite('`_.sortedIndex`')
-      .add(buildName, '\
-        lodash.sortedIndex(numbers, 25)'
-      )
-      .add(otherName, '\
-        _.sortedIndex(numbers, 25)'
-      )
-  );
-
   suites.push(
     Benchmark.Suite('`_.sortedIndex` with `callback`')
       .add(buildName, {
@@ -1614,11 +1731,11 @@
   suites.push(
     Benchmark.Suite('`_.union` iterating an array of 75 elements')
       .add(buildName, {
-        'fn': 'lodash.union(fiftyValues, twentyFiveValues2);',
+        'fn': 'lodash.union(fiftyValues, twentyFiveValues2)',
         'teardown': 'function multiArrays(){}'
       })
       .add(otherName, {
-        'fn': '_.union(fiftyValues, twentyFiveValues2);',
+        'fn': '_.union(fiftyValues, twentyFiveValues2)',
         'teardown': 'function multiArrays(){}'
       })
   );
@@ -1640,7 +1757,7 @@
       .add(buildName, '\
         lodash.uniq(numbers.concat(twoNumbers, fourNumbers), function(num) {\
           return num % 2;\
-        });'
+        })'
       )
       .add(otherName, '\
         _.uniq(numbers.concat(twoNumbers, fourNumbers), function(num) {\
@@ -1650,19 +1767,33 @@
   );
 
   suites.push(
-    Benchmark.Suite('`_.uniq` iterating an array of 75 elements')
+    Benchmark.Suite('`_.uniq` iterating an array of 200 elements')
       .add(buildName, {
-        'fn': 'lodash.uniq(fiftyValues.concat(twentyFiveValues2));',
+        'fn': 'lodash.uniq(oneHundredValues.concat(oneHundredValues2))',
         'teardown': 'function multiArrays(){}'
       })
       .add(otherName, {
-        'fn': '_.uniq(fiftyValues.concat(twentyFiveValues2));',
+        'fn': '_.uniq(oneHundredValues.concat(oneHundredValues2))',
         'teardown': 'function multiArrays(){}'
       })
   );
 
   /*--------------------------------------------------------------------------*/
 
+  suites.push(
+    Benchmark.Suite('`_.unzip`')
+      .add(buildName, {
+        'fn': 'lodash.unzip(zipped)',
+        'teardown': 'function zip(){}'
+      })
+      .add(otherName, {
+        'fn': '_.unzip(zipped)',
+        'teardown': 'function zip(){}'
+      })
+  );
+
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
     Benchmark.Suite('`_.values`')
       .add(buildName, '\
@@ -1677,12 +1808,14 @@
 
   suites.push(
     Benchmark.Suite('`_.where`')
-      .add(buildName, '\
-        lodash.where(objects, { "num": 9 });'
-      )
-      .add(otherName, '\
-        _.where(objects, { "num": 9 });'
-      )
+      .add(buildName, {
+        'fn': 'lodash.where(objects, whereObject)',
+        'teardown': 'function where(){}'
+      })
+      .add(otherName, {
+        'fn': '_.where(objects, whereObject)',
+        'teardown': 'function where(){}'
+      })
   );
 
   /*--------------------------------------------------------------------------*/
@@ -1697,15 +1830,17 @@
       )
   );
 
+  /*--------------------------------------------------------------------------*/
+
   suites.push(
-    Benchmark.Suite('`_.without` iterating an array of 30 elements')
+    Benchmark.Suite('`_.zip`')
       .add(buildName, {
-        'fn': 'lodash.without.apply(lodash, [thirtyValues].concat(thirtyValues2));',
-        'teardown': 'function multiArrays(){}'
+        'fn': 'lodash.zip.apply(lodash, unzipped)',
+        'teardown': 'function zip(){}'
       })
       .add(otherName, {
-        'fn': '_.without.apply(_, [thirtyValues].concat(thirtyValues2));',
-        'teardown': 'function multiArrays(){}'
+        'fn': '_.zip.apply(_, unzipped)',
+        'teardown': 'function zip(){}'
       })
   );
 
@@ -1714,7 +1849,6 @@
   if (Benchmark.platform + '') {
     log(Benchmark.platform);
   }
-
   // in the browser, expose `run` to be called later
   if (window.document && !window.phantom) {
     window.run = run;

perf/run-perf.sh

@@ -3,7 +3,7 @@ cd "$(dirname "$0")"
 echo "Running performance suite in node..."
 node perf.js ../dist/lodash.js && node perf.js ../dist/lodash.min.js
 
-for cmd in rhino narwhal ringo phantomjs; do
+for cmd in rhino "rhino -require" narwhal ringo phantomjs; do
   echo ""
   echo "Running performance suite in $cmd..."
   $cmd perf.js ../dist/lodash.compat.js && $cmd perf.js ../dist/lodash.compat.min.js

test/index.html

@@ -4,12 +4,18 @@
 		<meta charset="utf-8">
 		<title>Lo-Dash Test Suite</title>
 		<link rel="stylesheet" href="../vendor/qunit/qunit/qunit.css">
+		<style>
+			#exports {
+				display: none;
+			}
+		</style>
 	</head>
 	<body>
-		<div id="qunit"></div>
-		<script src="../vendor/platform.js/platform.js"></script>
 		<script src="../vendor/qunit/qunit/qunit.js"></script>
+		<script src="../vendor/platform.js/platform.js"></script>
 		<script src="test-ui.js"></script>
+		<div id="qunit"></div>
+		<div id="exports"></div>
 		<script>
 			// set a bad shim
 			Object._keys = Object.keys;

test/run-test.sh

@@ -1,6 +1,6 @@
 cd "$(dirname "$0")"
 
-for cmd in rhino narwhal ringo phantomjs; do
+for cmd in rhino "rhino -require" narwhal ringo phantomjs; do
   echo "Testing in $cmd..."
   $cmd test.js ../dist/lodash.compat.js && $cmd test.js ../dist/lodash.compat.min.js
   echo ""

test/test-ui.js

@@ -18,12 +18,14 @@
   // expose Lo-Dash build file path
   ui.buildPath = (function() {
     switch (build) {
-      case 'lodash-prod':         return 'dist/lodash.compat.min.js';
-      case 'lodash-underscore':   return 'dist/lodash.underscore.min.js';
-      case 'lodash-modern':       return 'dist/lodash.min.js';
-      case 'lodash-modern-debug': return 'dist/lodash.js';
-      case 'lodash-custom':       return 'lodash.custom.min.js';
-      case 'lodash-custom-debug': return 'lodash.custom.js';
+      case 'lodash-compat':     return 'dist/lodash.compat.min.js';
+      case 'lodash-modern-dev': return 'dist/lodash.js';
+      case 'lodash-modern':     return 'dist/lodash.min.js';
+      case 'lodash-legacy':     return 'dist/lodash.legacy.min.js';
+      case 'lodash-mobile':     return 'dist/lodash.mobile.min.js';
+      case 'lodash-underscore': return 'dist/lodash.underscore.min.js';
+      case 'lodash-custom-dev': return 'lodash.custom.js';
+      case 'lodash-custom':     return 'lodash.custom.min.js';
     }
     return 'lodash.js';
   }());
@@ -58,12 +60,14 @@
 
         buildList.selectedIndex = (function() {
           switch (build) {
-            case 'lodash-prod':         return 1;
-            case 'lodash-underscore':   return 2;
-            case 'lodash-modern':       return 3;
-            case 'lodash-modern-debug': return 4;
-            case 'lodash-custom':       return 5;
-            case 'lodash-custom-debug': return 6;
+            case 'lodash-compat':     return 1;
+            case 'lodash-modern-dev': return 2;
+            case 'lodash-modern':     return 3;
+            case 'lodash-legacy':     return 4;
+            case 'lodash-mobile':     return 5;
+            case 'lodash-underscore': return 6;
+            case 'lodash-custom-dev': return 7;
+            case 'lodash-custom':     return 8;
           }
           return 0;
         }());
@@ -87,13 +91,15 @@
     span2.innerHTML =
       '<label for="qunit-build">Build: </label>' +
       '<select id="qunit-build">' +
-      '<option value="lodash-dev">Developement</option>' +
-      '<option value="lodash-prod">Production</option>' +
-      '<option value="lodash-underscore">Underscore</option>' +
-      '<option value="lodash-modern">Modern</option>' +
-      '<option value="lodash-modern-debug">Modern (debug)</option>' +
-      '<option value="lodash-custom">Custom</option>' +
-      '<option value="lodash-custom-debug">Custom (debug)</option>' +
+      '<option value="lodash-compat-dev">Lo-Dash (compat development)</option>' +
+      '<option value="lodash-compat">Lo-Dash (compat production)</option>' +
+      '<option value="lodash-modern-dev">Lo-Dash (modern development)</option>' +
+      '<option value="lodash-modern">Lo-Dash (modern production)</option>' +
+      '<option value="lodash-legacy">Lo-Dash (legacy)</option>' +
+      '<option value="lodash-mobile">Lo-Dash (mobile)</option>' +
+      '<option value="lodash-underscore">Lo-Dash (underscore)</option>' +
+      '<option value="lodash-custom-dev">Lo-Dash (custom development)</option>' +
+      '<option value="lodash-custom">Lo-Dash (custom production)</option>' +
       '</select>';
 
     var checkbox = span1.firstChild,

vendor/backbone/test/collection.js

@@ -62,8 +62,9 @@ $(document).ready(function() {
     strictEqual(collection.last().get('a'), 4);
   });
 
-  test("get", 5, function() {
+  test("get", 6, function() {
     equal(col.get(0), d);
+    equal(col.get(d.clone()), d);
     equal(col.get(2), b);
     equal(col.get({id: 1}), c);
     equal(col.get(c.clone()), c);
@@ -224,6 +225,19 @@ $(document).ready(function() {
     equal(col.at(0).get('value'), 2);
   });
 
+  test("add with parse and merge", function() {
+    var Model = Backbone.Model.extend({
+      parse: function (data) {
+        return data.model;
+      }
+    });
+    var collection = new Backbone.Collection();
+    collection.model = Model;
+    collection.add({id: 1});
+    collection.add({model: {id: 1, name: 'Alf'}}, {parse: true, merge: true});
+    equal(collection.first().get('name'), 'Alf');
+  });
+
   test("add model to collection with sort()-style comparator", 3, function() {
     var col = new Backbone.Collection;
     col.comparator = function(a, b) {
@@ -424,7 +438,7 @@ $(document).ready(function() {
     equal(model.collection, collection);
   });
 
-  test("create with validate:true enforces validation", 1, function() {
+  test("create with validate:true enforces validation", 2, function() {
     var ValidatingModel = Backbone.Model.extend({
       validate: function(attrs) {
         return "fail";
@@ -434,6 +448,9 @@ $(document).ready(function() {
       model: ValidatingModel
     });
     var col = new ValidatingCollection();
+    col.on('invalid', function (collection, attrs, options) {
+      equal(options.validationError, 'fail');
+    });
     equal(col.create({"foo":"bar"}, {validate:true}), false);
   });
 
@@ -517,7 +534,7 @@ $(document).ready(function() {
     }), 1);
   });
 
-  test("reset", 10, function() {
+  test("reset", 12, function() {
     var resetCount = 0;
     var models = col.models;
     col.on('reset', function() { resetCount += 1; });
@@ -534,6 +551,22 @@ $(document).ready(function() {
     equal(col.length, 4);
     ok(col.last() !== d);
     ok(_.isEqual(col.last().attributes, d.attributes));
+    col.reset();
+    equal(col.length, 0);
+    equal(resetCount, 4);
+  });
+
+  test ("reset with different values", function(){
+    var col = new Backbone.Collection({id: 1});
+    col.reset({id: 1, a: 1});
+    equal(col.get(1).get('a'), 1);
+  });
+
+  test("same references in reset", function() {
+    var model = new Backbone.Model({id: 1});
+    var collection = new Backbone.Collection({id: 1});
+    collection.reset(model);
+    equal(collection.get(1), model);
   });
 
   test("reset passes caller options", 3, function() {
@@ -840,7 +873,7 @@ $(document).ready(function() {
     collection.reset([]);
   });
 
-  test("update", function() {
+  test("set", function() {
     var m1 = new Backbone.Model();
     var m2 = new Backbone.Model({id: 2});
     var m3 = new Backbone.Model();
@@ -858,24 +891,24 @@ $(document).ready(function() {
     });
 
     // remove: false doesn't remove any models
-    c.update([], {remove: false});
+    c.set([], {remove: false});
     strictEqual(c.length, 2);
 
     // add: false doesn't add any models
-    c.update([m1, m2, m3], {add: false});
+    c.set([m1, m2, m3], {add: false});
     strictEqual(c.length, 2);
 
     // merge: false doesn't change any models
-    c.update([m1, {id: 2, a: 1}], {merge: false});
+    c.set([m1, {id: 2, a: 1}], {merge: false});
     strictEqual(m2.get('a'), void 0);
 
     // add: false, remove: false only merges existing models
-    c.update([m1, {id: 2, a: 0}, m3, {id: 4}], {add: false, remove: false});
+    c.set([m1, {id: 2, a: 0}, m3, {id: 4}], {add: false, remove: false});
     strictEqual(c.length, 2);
     strictEqual(m2.get('a'), 0);
 
     // default options add/remove/merge as appropriate
-    c.update([{id: 2, a: 1}, m3]);
+    c.set([{id: 2, a: 1}, m3]);
     strictEqual(c.length, 2);
     strictEqual(m2.get('a'), 1);
 
@@ -883,23 +916,23 @@ $(document).ready(function() {
     c.off('remove').on('remove', function(model) {
       ok(model === m2 || model === m3);
     });
-    c.update([]);
+    c.set([]);
     strictEqual(c.length, 0);
   });
 
-  test("update with only cids", 3, function() {
+  test("set with only cids", 3, function() {
     var m1 = new Backbone.Model;
     var m2 = new Backbone.Model;
     var c = new Backbone.Collection;
-    c.update([m1, m2]);
+    c.set([m1, m2]);
     equal(c.length, 2);
-    c.update([m1]);
+    c.set([m1]);
     equal(c.length, 1);
-    c.update([m1, m1, m1, m2, m2], {remove: false});
+    c.set([m1, m1, m1, m2, m2], {remove: false});
     equal(c.length, 2);
   });
 
-  test("update with only idAttribute", 3, function() {
+  test("set with only idAttribute", 3, function() {
     var m1 = { _id: 1 };
     var m2 = { _id: 2 };
     var col = Backbone.Collection.extend({
@@ -908,15 +941,15 @@ $(document).ready(function() {
       })
     });
     var c = new col;
-    c.update([m1, m2]);
+    c.set([m1, m2]);
     equal(c.length, 2);
-    c.update([m1]);
+    c.set([m1]);
     equal(c.length, 1);
-    c.update([m1, m1, m1, m2, m2], {remove: false});
+    c.set([m1, m1, m1, m2, m2], {remove: false});
     equal(c.length, 2);
   });
 
-  test("update + merge with default values defined", function() {
+  test("set + merge with default values defined", function() {
     var Model = Backbone.Model.extend({
       defaults: {
         key: 'value'
@@ -926,15 +959,15 @@ $(document).ready(function() {
     var col = new Backbone.Collection([m], {model: Model});
     equal(col.first().get('key'), 'value');
 
-    col.update({id: 1, key: 'other'});
+    col.set({id: 1, key: 'other'});
     equal(col.first().get('key'), 'other');
 
-    col.update({id: 1, other: 'value'});
-    equal(col.first().get('key'), 'other');
+    col.set({id: 1, other: 'value'});
+    equal(col.first().get('key'), 'value');
     equal(col.length, 1);
   });
 
-  test("`update` and model level `parse`", function() {
+  test("`set` and model level `parse`", function() {
     var Model = Backbone.Model.extend({
       parse: function (res) { return res.model; }
     });
@@ -944,14 +977,14 @@ $(document).ready(function() {
     });
     var model = new Model({id: 1});
     var collection = new Collection(model);
-    collection.update({models: [
+    collection.set({models: [
       {model: {id: 1}},
       {model: {id: 2}}
     ]}, {parse: true});
     equal(collection.first(), model);
   });
 
-  test("`update` data is only parsed once", function() {
+  test("`set` data is only parsed once", function() {
     var collection = new Backbone.Collection();
     collection.model = Backbone.Model.extend({
       parse: function (data) {
@@ -960,7 +993,7 @@ $(document).ready(function() {
         return data;
       }
     });
-    collection.update({}, {parse: true});
+    collection.set({}, {parse: true});
   });
 
   test("#1894 - Push should not trigger a sort", 0, function() {
@@ -973,12 +1006,12 @@ $(document).ready(function() {
     new Collection().push({id: 1});
   });
 
-  test("`update` with non-normal id", function() {
+  test("`set` with non-normal id", function() {
     var Collection = Backbone.Collection.extend({
       model: Backbone.Model.extend({idAttribute: '_id'})
     });
     var collection = new Collection({_id: 1});
-    collection.update([{_id: 1, a: 1}], {add: false});
+    collection.set([{_id: 1, a: 1}], {add: false});
     equal(collection.first().get('a'), 1);
   });
 
@@ -990,7 +1023,7 @@ $(document).ready(function() {
     new Collection().add({id: 1}, {sort: false});
   });
 
-  test("#1915 - `parse` data in the right order in `update`", function() {
+  test("#1915 - `parse` data in the right order in `set`", function() {
     var collection = new (Backbone.Collection.extend({
       parse: function (data) {
         strictEqual(data.status, 'ok');
@@ -998,7 +1031,7 @@ $(document).ready(function() {
       }
     }));
     var res = {status: 'ok', data:[{id: 1}]};
-    collection.update(res, {parse: true});
+    collection.set(res, {parse: true});
   });
 
   asyncTest("#1939 - `parse` is passed `options`", 1, function () {
@@ -1036,7 +1069,7 @@ $(document).ready(function() {
   test("`add` only `sort`s when necessary with comparator function", 3, function () {
     var collection = new (Backbone.Collection.extend({
       comparator: function(a, b) {
-        a.get('a') > b.get('a') ? 1 : (a.get('a') < b.get('a') ? -1 : 0);
+        return a.get('a') > b.get('a') ? 1 : (a.get('a') < b.get('a') ? -1 : 0);
       }
     }))([{id: 1}, {id: 2}, {id: 3}]);
     collection.on('sort', function () { ok(true); });
@@ -1048,4 +1081,20 @@ $(document).ready(function() {
     collection.add(collection.models, {merge: true}); // don't sort
   });
 
+  test("Attach options to collection.", 3, function() {
+      var url = '/somewhere';
+      var model = new Backbone.Model;
+      var comparator = function(){};
+
+      var collection = new Backbone.Collection([], {
+        url: url,
+        model: model,
+        comparator: comparator
+      });
+
+      strictEqual(collection.url, url);
+      ok(collection.model === model);
+      ok(collection.comparator === comparator);
+  });
+
 });

vendor/backbone/test/events.js

@@ -278,6 +278,13 @@ $(document).ready(function() {
     _.extend({}, Backbone.Events).on('test').trigger('test');
   });
 
+  test("if callback is truthy but not a function, `on` should throw an error just like jQuery", 1, function() {
+    var view = _.extend({}, Backbone.Events).on('test', 'noop');
+    throws(function() {
+      view.trigger('test');
+    });
+  });
+
   test("remove all events for a specific context", 4, function() {
     var obj = _.extend({}, Backbone.Events);
     obj.on('x y all', function() { ok(true); });

vendor/backbone/test/model.js

@@ -46,9 +46,9 @@ $(document).ready(function() {
 
   test("initialize with parsed attributes", 1, function() {
     var Model = Backbone.Model.extend({
-      parse: function(obj) {
-        obj.value += 1;
-        return obj;
+      parse: function(attrs) {
+        attrs.value += 1;
+        return attrs;
       }
     });
     var model = new Model({value: 1}, {parse: true});
@@ -69,8 +69,8 @@ $(document).ready(function() {
 
   test("parse can return null", 1, function() {
     var Model = Backbone.Model.extend({
-      parse: function(obj) {
-        obj.value += 1;
+      parse: function(attrs) {
+        attrs.value += 1;
         return null;
       }
     });
@@ -111,6 +111,23 @@ $(document).ready(function() {
     equal(model.url(), '/nested/1/collection/2');
   });
 
+  test('url and urlRoot are directly attached if passed in the options', 2, function () {
+    var model = new Backbone.Model({a: 1}, {url: '/test'});
+    var model2 = new Backbone.Model({a: 2}, {urlRoot: '/test2'});
+    equal(model.url, '/test');
+    equal(model2.urlRoot, '/test2');
+  });
+
+  test("underscore methods", 5, function() {
+    var model = new Backbone.Model({ 'foo': 'a', 'bar': 'b', 'baz': 'c' });
+    var model2 = model.clone();
+    deepEqual(model.keys(), ['foo', 'bar', 'baz']);
+    deepEqual(model.values(), ['a', 'b', 'c']);
+    deepEqual(model.invert(), { 'a': 'foo', 'b': 'bar', 'c': 'baz' });
+    deepEqual(model.pick('foo', 'baz'), {'foo': 'a', 'baz': 'c'});
+    deepEqual(model.omit('foo', 'bar'), {'baz': 'c'});
+  });
+
   test("clone", 10, function() {
     var a = new Backbone.Model({ 'foo': 1, 'bar': 2, 'baz': 3});
     var b = a.clone();
@@ -324,7 +341,7 @@ $(document).ready(function() {
         "two": 2
       }
     });
-    var model = new Defaulted({two: null});
+    var model = new Defaulted({two: undefined});
     equal(model.get('one'), 1);
     equal(model.get('two'), 2);
     Defaulted = Backbone.Model.extend({
@@ -335,7 +352,7 @@ $(document).ready(function() {
         };
       }
     });
-    model = new Defaulted({two: null});
+    model = new Defaulted({two: undefined});
     equal(model.get('one'), 3);
     equal(model.get('two'), 4);
   });

vendor/backbone/test/router.js

@@ -57,6 +57,15 @@ $(document).ready(function() {
 
   });
 
+  var ExternalObject = {
+    value: 'unset',
+
+    routingFunction: function(value) {
+      this.value = value;
+    }
+  };
+  _.bindAll(ExternalObject);
+
   var Router = Backbone.Router.extend({
 
     count: 0,
@@ -73,8 +82,11 @@ $(document).ready(function() {
       "optional(/:item)":           "optionalItem",
       "named/optional/(y:z)":       "namedOptional",
       "splat/*args/end":            "splat",
-      "*first/complex-:part/*rest": "complex",
+      ":repo/compare/*from...*to":  "github",
+      "decode/:named/*splat":       "decode",
+      "*first/complex-*part/*rest": "complex",
       ":entity?*args":              "query",
+      "function/:value":            ExternalObject.routingFunction,
       "*anything":                  "anything"
     },
 
@@ -116,6 +128,12 @@ $(document).ready(function() {
       this.args = args;
     },
 
+    github: function(repo, from, to) {
+      this.repo = repo;
+      this.from = from;
+      this.to = to;
+    },
+
     complex: function(first, part, rest) {
       this.first = first;
       this.part = part;
@@ -135,6 +153,11 @@ $(document).ready(function() {
       this.z = z;
     },
 
+    decode: function(named, path) {
+      this.named = named;
+      this.path = path;
+    },
+
     routeEvent: function(arg) {
     }
 
@@ -153,6 +176,15 @@ $(document).ready(function() {
     equal(lastArgs[0], 'news');
   });
 
+  test("routes (simple, but unicode)", 4, function() {
+    location.replace('http://example.com#search/тест');
+    Backbone.history.checkUrl();
+    equal(router.query, "тест");
+    equal(router.page, void 0);
+    equal(lastRoute, 'search');
+    equal(lastArgs[0], "тест");
+  });
+
   test("routes (two part)", 2, function() {
     location.replace('http://example.com#search/nyc/p10');
     Backbone.history.checkUrl();
@@ -213,6 +245,14 @@ $(document).ready(function() {
     equal(router.args, 'long-list/of/splatted_99args');
   });
 
+  test("routes (github)", 3, function() {
+    location.replace('http://example.com#backbone/compare/1.0...braddunbar:with/slash');
+    Backbone.history.checkUrl();
+    equal(router.repo, 'backbone');
+    equal(router.from, '1.0');
+    equal(router.to, 'braddunbar:with/slash');
+  });
+
   test("routes (optional)", 2, function() {
     location.replace('http://example.com#optional');
     Backbone.history.checkUrl();
@@ -246,6 +286,23 @@ $(document).ready(function() {
     equal(router.anything, 'doesnt-match-a-route');
   });
 
+  test("routes (function)", 3, function() {
+    router.on('route', function(name) {
+      ok(name === '');
+    });
+    equal(ExternalObject.value, 'unset');
+    location.replace('http://example.com#function/set');
+    Backbone.history.checkUrl();
+    equal(ExternalObject.value, 'set');
+  });
+
+  test("Decode named parameters, not splats.", 2, function() {
+    location.replace('http://example.com#decode/a%2Fb/c%2Fd/e');
+    Backbone.history.checkUrl();
+    strictEqual(router.named, 'a/b');
+    strictEqual(router.path, 'c/d/e');
+  });
+
   test("fires event when router doesn't have callback on it", 1, function() {
     router.on("route:noCallback", function(){ ok(true); });
     location.replace('http://example.com#noCallback');
@@ -277,9 +334,9 @@ $(document).ready(function() {
   test("#967 - Route callback gets passed encoded values.", 3, function() {
     var route = 'has%2Fslash/complex-has%23hash/has%20space';
     Backbone.history.navigate(route, {trigger: true});
-    strictEqual(router.first, 'has%2Fslash');
-    strictEqual(router.part, 'has%23hash');
-    strictEqual(router.rest, 'has%20space');
+    strictEqual(router.first, 'has/slash');
+    strictEqual(router.part, 'has#hash');
+    strictEqual(router.rest, 'has space');
   });
 
   test("correctly handles URLs with % (#868)", 3, function() {
@@ -529,4 +586,27 @@ $(document).ready(function() {
     Backbone.history.checkUrl();
   });
 
+  test("#2255 - Extend routes by making routes a function.", 1, function() {
+    var RouterBase = Backbone.Router.extend({
+      routes: function() {
+        return {
+          home:  "root",
+          index: "index.html"
+        };
+      }
+    });
+
+    var RouterExtended = RouterBase.extend({
+      routes: function() {
+        var _super = RouterExtended.__super__.routes;
+        return _.extend(_super(),
+          { show:   "show",
+            search: "search" });
+      }
+    });
+
+    var router = new RouterExtended();
+    deepEqual({home: "root", index: "index.html", show: "show", search: "search"}, router.routes);
+  });
+
 });

vendor/backbone/test/view.js

@@ -85,6 +85,13 @@ $(document).ready(function() {
     equal(view.counter, 3);
   });
 
+
+  test("delegateEvents ignore undefined methods", 0, function() {
+    var view = new Backbone.View({el: '<p></p>'});
+    view.delegateEvents({'click': 'undefinedMethod'});
+    view.$el.trigger('click');
+  });
+
   test("undelegateEvents", 6, function() {
     var counter1 = 0, counter2 = 0;
 

vendor/benchmark.js/README.md

@@ -15,13 +15,16 @@ For a list of upcoming features, check out our [roadmap](https://github.com/best
 
 ## Support
 
-Benchmark.js has been tested in at least Adobe AIR 3.1, Chrome 5-21, Firefox 1-15, IE 6-9, Opera 9.25-12, Safari 3-6, Node.js 0.8.8, Narwhal 0.3.2, RingoJS 0.8, and Rhino 1.7RC5.
+Benchmark.js has been tested in at least Chrome 5~26, Firefox 2~20, IE 6-10, Opera 9.25-12, Safari 3-6, Node.js 0.4.8-0.10.5, Narwhal 0.3.2, PhantomJS 1.9.0, RingoJS 0.9, and Rhino 1.7RC5.
 
 ## Installation and usage
 
-In a browser or Adobe AIR:
+Benchmark.js’ only hard dependency is [Lo-Dash](http://lodash.com/).
+
+In a browser:
 
 ```html
+<script src="lodash.js"></script>
 <script src="benchmark.js"></script>
 ```
 
@@ -68,25 +71,14 @@ load('benchmark.js');
 In an AMD loader like [RequireJS](http://requirejs.org/):
 
 ```js
-require({
-  'paths': {
-    'benchmark': 'path/to/benchmark'
-  }
-},
-['benchmark'], function(Benchmark) {
-  console.log(Benchmark.version);
-});
-
-// or with platform.js
-// https://github.com/bestiejs/platform.js
 require({
   'paths': {
     'benchmark': 'path/to/benchmark',
+    'lodash': 'path/to/lodash',
     'platform': 'path/to/platform'
   }
 },
-['benchmark', 'platform'], function(Benchmark, platform) {
-  Benchmark.platform = platform;
+['benchmark'], function(Benchmark) {
   console.log(Benchmark.platform.name);
 });
 ```
@@ -121,16 +113,16 @@ suite.add('RegExp#test', function() {
 
 ## BestieJS
 
-Benchmark.js is part of the BestieJS *"Best in Class"* module collection. This means we promote solid browser/environment support, ES5 precedents, unit testing, and plenty of documentation.
+Benchmark.js is part of the BestieJS *"Best in Class"* module collection. This means we promote solid browser/environment support, ES5+ precedents, unit testing, and plenty of documentation.
 
 ## Authors
 
-* [Mathias Bynens](http://mathiasbynens.be/)
-  [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter")
-* [John-David Dalton](http://allyoucanleet.com/)
-  [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](https://twitter.com/jdalton "Follow @jdalton on Twitter")
+| [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](http://twitter.com/mathias "Follow @mathias on Twitter") | [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](http://twitter.com/jdalton "Follow @jdalton on Twitter") |
+|---|---|
+| [Mathias Bynens](http://mathiasbynens.be/) | [John-David Dalton](http://allyoucanleet.com/) |
 
 ## Contributors
 
-* [Kit Cambridge](http://kitcambridge.github.com/)
-  [![twitter/kitcambridge](http://gravatar.com/avatar/6662a1d02f351b5ef2f8b4d815804661?s=70)](https://twitter.com/kitcambridge "Follow @kitcambridge on Twitter")
+| [![twitter/kitcambridge](http://gravatar.com/avatar/6662a1d02f351b5ef2f8b4d815804661?s=70)](https://twitter.com/kitcambridge "Follow @kitcambridge on Twitter") |
+|---|
+| [Kit Cambridge](http://kitcambridge.github.io/) |

vendor/docdown/README.md

@@ -24,10 +24,12 @@ $markdown = docdown(array(
 
 ## Author
 
-* [John-David Dalton](http://allyoucanleet.com/)
-  [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](https://twitter.com/jdalton "Follow @jdalton on Twitter")
+| [![twitter/jdalton](http://gravatar.com/avatar/299a3d891ff1920b69c364d061007043?s=70)](http://twitter.com/jdalton "Follow @jdalton on Twitter") |
+|---|
+| [John-David Dalton](http://allyoucanleet.com/) |
 
 ## Contributors
 
-* [Mathias Bynens](http://mathiasbynens.be/)
-  [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter")
+| [![twitter/mathias](http://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](http://twitter.com/mathias "Follow @mathias on Twitter") |
+|---|
+| [Mathias Bynens](http://mathiasbynens.be/) |