| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374 |
- # arr-diff [](https://www.npmjs.com/package/arr-diff) [](https://travis-ci.org/jonschlinkert/base)
- > Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons.
- ## Install
- Install with [npm](https://www.npmjs.com/)
- ```sh
- $ npm i arr-diff --save
- ```
- Install with [bower](http://bower.io/)
- ```sh
- $ bower install arr-diff --save
- ```
- ## API
- ### [diff](index.js#L33)
- Return the difference between the first array and additional arrays.
- **Params**
- * `a` **{Array}**
- * `b` **{Array}**
- * `returns` **{Array}**
- **Example**
- ```js
- var diff = require('arr-diff');
- var a = ['a', 'b', 'c', 'd'];
- var b = ['b', 'c'];
- console.log(diff(a, b))
- //=> ['a', 'd']
- ```
- ## Related projects
- * [arr-flatten](https://www.npmjs.com/package/arr-flatten): Recursively flatten an array or arrays. This is the fastest implementation of array flatten. | [homepage](https://github.com/jonschlinkert/arr-flatten)
- * [array-filter](https://www.npmjs.com/package/array-filter): Array#filter for older browsers. | [homepage](https://github.com/juliangruber/array-filter)
- * [array-intersection](https://www.npmjs.com/package/array-intersection): Return an array with the unique values present in _all_ given arrays using strict equality… [more](https://www.npmjs.com/package/array-intersection) | [homepage](https://github.com/jonschlinkert/array-intersection)
- ## Running tests
- Install dev dependencies:
- ```sh
- $ npm i -d && npm test
- ```
- ## Contributing
- Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/arr-diff/issues/new).
- ## Author
- **Jon Schlinkert**
- + [github/jonschlinkert](https://github.com/jonschlinkert)
- + [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
- ## License
- Copyright © 2015 [Jon Schlinkert](https://github.com/jonschlinkert)
- Released under the MIT license.
- ***
- _This file was generated by [verb](https://github.com/verbose/verb) on Sat Dec 05 2015 23:24:53 GMT-0500 (EST)._
|