# array-uniq [](https://travis-ci.org/sindresorhus/array-uniq) > Create an array without duplicates It's already pretty fast, but will be much faster when [Set](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set) becomes available in V8 (especially with large arrays). ## Install ``` $ npm install --save array-uniq ``` ## Usage ```js const arrayUniq = require('array-uniq'); arrayUniq([1, 1, 2, 3, 3]); //=> [1, 2, 3] arrayUniq(['foo', 'foo', 'bar', 'foo']); //=> ['foo', 'bar'] ``` ## License MIT © [Sindre Sorhus](https://sindresorhus.com)