Return an array free of duplicate values. Fastest ES5 implementation.
npm i array-unique --save
var unique = require('array-unique');
unique(['a', 'b', 'c', 'c']);
//=> ['a', 'b', 'c']
Install dev dependencies.
npm i -d && npm test
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue
Jon Schlinkert
Copyright (c) 2015 Jon Schlinkert
Released under the MIT license
This file was generated by verb-cli on March 24, 2015.
# array-unique [![NPM version](https://badge.fury.io/js/array-unique.svg)](http://badge.fury.io/js/array-unique) [![Build Status](https://travis-ci.org/jonschlinkert/array-unique.svg)](https://travis-ci.org/jonschlinkert/array-unique) > Return an array free of duplicate values. Fastest ES5 implementation. ## Install with [npm](npmjs.org) ```bash npm i array-unique --save ``` ## Usage ```js var unique = require('array-unique'); unique(['a', 'b', 'c', 'c']); //=> ['a', 'b', 'c'] ``` ## Related * [arr-diff](https://github.com/jonschlinkert/arr-diff): Returns an array with only the unique values from the first array, by excluding all values from additional arrays using strict equality for comparisons. * [arr-union](https://github.com/jonschlinkert/arr-union): Returns an array of unique values using strict equality for comparisons. * [arr-flatten](https://github.com/jonschlinkert/arr-flatten): Recursively flatten an array or arrays. This is the fastest implementation of array flatten. * [arr-reduce](https://github.com/jonschlinkert/arr-reduce): Fast array reduce that also loops over sparse elements. * [arr-map](https://github.com/jonschlinkert/arr-map): Faster, node.js focused alternative to JavaScript's native array map. * [arr-pluck](https://github.com/jonschlinkert/arr-pluck): Retrieves the value of a specified property from all elements in the collection. ## Run tests Install dev dependencies. ```bash 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/array-unique/issues) ## Author **Jon Schlinkert** + [github/jonschlinkert](https://github.com/jonschlinkert) + [twitter/jonschlinkert](http://twitter.com/jonschlinkert) ## License Copyright (c) 2015 Jon Schlinkert Released under the MIT license *** _This file was generated by [verb-cli](https://github.com/assemble/verb-cli) on March 24, 2015._