From 3c626e3ea5b17c697a11902fe3cd4dcf026325f4 Mon Sep 17 00:00:00 2001 From: John-David Dalton Date: Mon, 5 Aug 2013 23:55:55 -0700 Subject: [PATCH] Cleanup README.md. [ci skip] Former-commit-id: e63291595bcc925470aa7d4f4889fcfc5c8daf6f --- README.md | 271 ++++++++++++------------------------------------------ 1 file changed, 57 insertions(+), 214 deletions(-) diff --git a/README.md b/README.md index 54ac9f40f..d9fb6d9b5 100644 --- a/README.md +++ b/README.md @@ -1,188 +1,79 @@ -# Lo-Dash v1.3.1 +# Lo-Dash v1.3.1 -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). +A utility library delivering consistency, [customization](http://lodash.com/custom-builds), [performance](http://lodash.com/benchmarks), & [extras](http://lodash.com/#features). ## Download -* Lo-Dash builds (for modern environments):
-[Development](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.js) and +* Modern builds: +[Development](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.js) & [Production](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.min.js) -* Lo-Dash compatibility builds (for legacy and modern environments):
-[Development](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.compat.js) and +* Compatibility builds: +[Development](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.compat.js) & [Production](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.compat.min.js) -* Underscore compatibility builds:
-[Development](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.underscore.js) and +* Underscore builds: +[Development](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.underscore.js) & [Production](https://raw.github.com/bestiejs/lodash/v1.3.1/dist/lodash.underscore.min.js) -* CDN copies of ≤ v1.3.1’s builds are available on [cdnjs](http://cdnjs.com/) and [jsDelivr](http://www.jsdelivr.com/#!lodash) - -* For optimal file size, [create a custom build](https://github.com/bestiejs/lodash#custom-builds) with only the features you need +CDN copies are available on [cdnjs](http://cdnjs.com/) & [jsDelivr](http://www.jsdelivr.com/#!lodash).
+For smaller file sizes, create [custom builds](http://lodash.com/custom-builds) with only the features needed. ## Dive in -We’ve got [API docs](http://lodash.com/docs), [benchmarks](http://lodash.com/benchmarks), and [unit tests](http://lodash.com/tests). +There’s plenty of [documentation](http://lodash.com/docs), [unit tests](http://lodash.com/tests), & [benchmarks](http://lodash.com/benchmarks). For a list of upcoming features, check out our [roadmap](https://github.com/bestiejs/lodash/wiki/Roadmap). -## Resources +## Features *not* in Underscore -For more information check out these articles, screencasts, and other videos over Lo-Dash: + * AMD loader support ([curl](https://github.com/cujojs/curl), [dojo](https://github.com/dojo/dojo), [requirejs](http://requirejs.org/), etc.) + * [_(…)](http://lodash.com/docs#_) supports intuitive chaining + * [_.at](http://lodash.com/docs#at) for cherry-picking collection values + * [_.bindKey](http://lodash.com/docs#bindKey) for binding [*“lazy”*](http://michaux.ca/articles/lazy-function-definition-pattern) defined methods + * [_.cloneDeep](http://lodash.com/docs#cloneDeep) for deep cloning arrays & objects + * [_.contains](http://lodash.com/docs#contains) accepts a `fromIndex` + * [_.createCallback](http://lodash.com/docs#createCallback) for extending callbacks in methods & mixins + * [_.debounce](http://lodash.com/docs#debounce) & [_.throttle](http://lodash.com/docs#throttle) accept `options` for more control + * [_.findIndex](http://lodash.com/docs#findIndex) & [_.findKey](http://lodash.com/docs#findKey) for finding indexes & keys + * [_.forEach](http://lodash.com/docs#forEach) is chainable & supports exiting early + * [_.forIn](http://lodash.com/docs#forIn) for iterating own & inherited properties + * [_.forOwn](http://lodash.com/docs#forOwn) for iterating own properties + * [_.isPlainObject](http://lodash.com/docs#isPlainObject) for checking if values are created by `Object` + * [_.merge](http://lodash.com/docs#merge) for a deep [_.extend](http://lodash.com/docs#extend) + * [_.parseInt](http://lodash.com/docs#parseInt) for consistent behavior + * [_.partialRight](http://lodash.com/docs#partialRight) & [friends](http://lodash.com/docs#partial) for partial application without binding + * [_.runInContext](http://lodash.com/docs#runInContext) for easier mocking + * [_.support](http://lodash.com/docs#support) for flagging environment features + * [_.template](http://lodash.com/docs#template) supports [*“imports”*](http://lodash.com/docs#templateSettings_imports) options & [ES6 template delimiters](http://people.mozilla.org/~jorendorff/es6-draft.html#sec-7.8.6) + * [_.transform](http://lodash.com/docs#transform) as a powerful alternative to [_.reduce](http://lodash.com/docs#reduce) for transforming objects + * [_.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 + * [_.omit](http://lodash.com/docs#omit), [_.pick](http://lodash.com/docs#pick), & + [more](http://lodash.com/docs "_.assign, _.clone, _.cloneDeep, _.first, _.initial, _.isEqual, _.last, _.merge, _.rest") accept callbacks + * [_.contains](http://lodash.com/docs#contains), [_.toArray](http://lodash.com/docs#toArray), & + [more](http://lodash.com/docs "_.at, _.countBy, _.every, _.filter, _.find, _.forEach, _.forEachRight, _.groupBy, _.invoke, _.map, _.max, _.min, _.pluck, _.reduce, _.reduceRight, _.reject, _.shuffle, _.size, _.some, _.sortBy, _.where") accept strings + * [_.filter](http://lodash.com/docs#filter), [_.map](http://lodash.com/docs#map), & + [more](http://lodash.com/docs "_.countBy, _.every, _.find, _.findKey, _.findLast, _.findLastIndex, _.findLastKey, _.first, _.groupBy, _.initial, _.last, _.max, _.min, _.reject, _.rest, _.some, _.sortBy, _.sortedIndex, _.uniq") support *“_.pluck”* & *“_.where”* shorthands + +## Resources * 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 you won’t find in Underscore - - * AMD loader support ([RequireJS](http://requirejs.org/), [curl.js](https://github.com/cujojs/curl), [dojo](https://github.com/dojo/dojo), etc.) - * [_(…)](http://lodash.com/docs#_) supports intuitive chaining - * [_.at](http://lodash.com/docs#at) for cherry-picking collection values - * [_.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 extend callback support in Lo-Dash methods and 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 - * [_.partialRight](http://lodash.com/docs#partialRight) and [friends](http://lodash.com/docs#partial) 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) - * [_.transform](http://lodash.com/docs#transform) as a powerful alternative to [_.reduce](http://lodash.com/docs#reduce) for transforming objects - * [_.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 - * [_.contains](http://lodash.com/docs#contains), [_.size](http://lodash.com/docs#size), [_.toArray](http://lodash.com/docs#toArray), - [and more…](http://lodash.com/docs "_.at, _.countBy, _.every, _.filter, _.find, _.forEach, _.groupBy, _.invoke, _.map, _.max, _.min, _.pluck, _.reduce, _.reduceRight, _.reject, _.shuffle, _.some, _.sortBy, _.where") accept strings - * [_.filter](http://lodash.com/docs#filter), [_.find](http://lodash.com/docs#find), [_.map](http://lodash.com/docs#map), - [and more…](http://lodash.com/docs "_.countBy, _.every, _.first, _.groupBy, _.initial, _.last, _.max, _.min, _.reject, _.rest, _.some, _.sortBy, _.sortedIndex, _.uniq") support *“_.pluck”* and *“_.where”* `callback` shorthands + - [Introduction](https://vimeo.com/44154599) + - [Origins](https://vimeo.com/44154600) + - [Optimizations & custom builds](https://vimeo.com/44154601) + - [Native method use](https://vimeo.com/48576012) + - [Unit testing](https://vimeo.com/45865290) + - [CascadiaJS ’12](http://www.youtube.com/watch?v=dpPy4f_SeEk) ## Support -Lo-Dash has been tested in at least Chrome 5~28, Firefox 2~22, IE 6-10, Opera 9.25~15, Safari 3-6, Node.js 0.4.8-0.10.13, Narwhal 0.3.2, PhantomJS 1.9.0, RingoJS 0.9, and Rhino 1.7RC5. +Tested in Chrome 5~28, Firefox 2~22, IE 6-10, Opera 9.25~15, Safari 3-6, Node.js 0.4.8-0.10.15, Narwhal 0.3.2, PhantomJS 1.9.1, RingoJS 0.9, & 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 the [wiki page](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 -``` - - * Legacy builds, tailored for older environments without [ES5 support](http://es5.github.io/), may be created using the `legacy` modifier argument. -```bash -lodash legacy -``` - - * Modern builds, tailored for newer environments with ES5 support, may be created using the `modern` modifier argument. -```bash -lodash modern -``` - - * Mobile builds, without method compilation and most bug fixes for old browsers, may be created using the `mobile` modifier argument. -```bash -lodash mobile -``` - - * Strict builds, with `_.bindAll`, `_.defaults`, and `_.extend` in [strict mode](http://es5.github.io/#C), may be created using the `strict` modifier argument. -```bash -lodash strict -``` - - * Underscore builds, tailored for projects already using Underscore, may be created using the `underscore` modifier argument. -```bash -lodash underscore -``` - -Custom builds may be created using the following commands: - - * Use the `category` argument to pass comma separated categories of methods to include in the build.
- Valid categories (case-insensitive) are *“arrays”*, *“chaining”*, *“collections”*, *“functions”*, *“objects”*, and *“utilities”*. -```bash -lodash category=collections,functions -lodash category="collections, functions" -``` - - * Use the `exports` argument to pass comma separated names of ways to export the `LoDash` function.
- Valid exports are *“amd”*, *“commonjs”*, *“global”*, *“node”*, and *“none”*. -```bash -lodash exports=amd,commonjs,node -lodash exports="amd, commonjs, node" -``` - - * Use the `iife` argument to specify code to replace the immediately-invoked function expression that wraps Lo-Dash. -```bash -lodash iife="!function(window,undefined){%output%}(this)" -``` - - * Use the `include` argument to pass comma separated method/category names to include in the build. -```bash -lodash include=each,filter,map -lodash include="each, filter, map" -``` - - * Use the `minus` argument to pass comma separated method/category names to remove from those included in the build. -```bash -lodash underscore minus=result,shuffle -lodash underscore minus="result, shuffle" -``` - - * Use the `plus` argument to pass comma separated method/category names to add to those included in the build. -```bash -lodash backbone plus=random,template -lodash backbone plus="random, template" -``` - - * Use the `template` argument to pass the file path pattern used to match template files to precompile. -```bash -lodash template="./*.jst" -``` - - * Use the `settings` argument to pass the template settings used when precompiling templates. -```bash -lodash settings="{interpolate:/\{\{([\s\S]+?)\}\}/g}" -``` - - * Use the `moduleId` argument to specify the AMD module ID of Lo-Dash, which defaults to “lodash”, used by precompiled templates. -```bash -lodash moduleId="underscore" -``` - -All arguments, except `backbone`, `csp`, `legacy`, `mobile`, `modern`, and `underscore`, may be combined.
-Unless specified by `-o` or `--output`, all files created are saved to the current working directory. - -The following options are also supported: - - * `-c`, `--stdout` ......... Write output to standard output - * `-d`, `--debug` ........... Write only the non-minified development output - * `-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, using an optional source map URL - * `-s`, `--silent` ......... Skip status updates normally logged to the console - * `-V`, `--version` ....... Output current version of Lo-Dash - -The `lodash` command-line utility is available when Lo-Dash is installed as a global package (i.e. `npm install -g lodash`). - -## Installation and usage +## Installation & usage In browsers: @@ -199,31 +90,18 @@ npm install -g lodash npm link lodash ``` -To avoid potential issues, update `npm` before installing Lo-Dash: - -```bash -npm install npm -g -``` - -In [Node.js](http://nodejs.org/) and [RingoJS ≥ v0.8.0](http://ringojs.org/): +In [Node.js](http://nodejs.org/) & [Ringo](http://ringojs.org/): ```js var _ = require('lodash'); - -// or as a drop-in replacement for Underscore +// or as an Underscore replacement var _ = require('lodash/dist/lodash.underscore'); ``` **Notes:** - * Don’t assign Lo-Dash to the [special variable](http://nodejs.org/api/repl.html#repl_repl_features) `_` when inside the REPL + * Don’t assign values to [special variable](http://nodejs.org/api/repl.html#repl_repl_features) `_` when in the REPL * 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 - * Node.js 0.10.8-0.10.11 [have](https://github.com/joyent/node/issues/5622) [bugs](https://github.com/joyent/node/issues/5688) that prevent creating minified builds - -In [RingoJS ≤ v0.7.0](http://ringojs.org/): - -```js -var _ = require('lodash')._; -``` + * Node.js 0.10.8-0.10.11 [have](https://github.com/joyent/node/issues/5622) [bugs](https://github.com/joyent/node/issues/5688) preventing minified builds In [Rhino](http://www.mozilla.org/rhino/): @@ -231,7 +109,7 @@ In [Rhino](http://www.mozilla.org/rhino/): load('lodash.js'); ``` -In an AMD loader like [RequireJS](http://requirejs.org/): +In an AMD loader: ```js require({ @@ -251,48 +129,13 @@ require({ * Added missing `cache` property to the objects returned by `getObject` * Ensured `maxWait` unit tests pass in Ringo * Increased the `maxPoolSize` value - * Optimized `releaseArray` and `releaseObject` - -### v1.3.0 - - * Added `_.transform` method - * Added `_.chain` and `_.findWhere` aliases - * Added internal array and object pooling - * Added Istanbul test coverage reports to Travis CI - * Added `maxWait` option to `_.debounce` - * Added support for floating point numbers to `_.random` - * Added Volo configuration to package.json - * Adjusted UMD for `component build` - * Allowed more stable mixing of `lodash` and `underscore` build methods - * Ensured debounced function with, `leading` and `trailing` options, works as expected - * Ensured minified builds work with the Dojo builder - * Ensured minification avoids deoptimizing expressions containing boolean values - * Ensured support for `--output` paths containing build command keywords - * Ensured unknown types return `false` in `_.isObject` and `_.isRegExp` - * Ensured `_.clone`, `_.flatten`, and `_.uniq` can be used as a `callback` for methods like `_.map` - * Ensured `_.forIn` works on objects with longer inheritance chains in IE < 9 - * Ensured `_.isPlainObject` returns `true` for empty objects in IE < 9 - * Ensured `_.max` and `_.min` chain correctly - * Ensured `clearTimeout` use doesn’t cause errors in Titanium - * Ensured that the `--stdout` build option doesn't write to a file - * Exposed memoized function’s `cache` - * Fixed `Error.prototype` iteration bugs - * Fixed "scripts" paths in component.json - * Made methods support customizing `_.indexOf` - * Made the build track dependencies of private functions - * Made the `template` pre-compiler build option avoid escaping non-ascii characters - * Made `_.createCallback` avoid binding functions if they don’t reference `this` - * Optimized the Closure Compiler minification process - * Optimized the large array cache for `_.difference`, `_.intersection`, and `_.uniq` - * Optimized internal `_.flatten` and `_.indexOf` use - * Reduced `_.unzip` and `_.zip` - * Removed special handling of arrays in `_.assign` and `_.defaults` + * Optimized `releaseArray` & `releaseObject` 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 environment support, ES5+ precedents, unit testing, & plenty of documentation. ## Author