View file File name : readme.md Content :# array-union [](https://travis-ci.org/sindresorhus/array-union) > Create an array of unique values, in order, from the input arrays ## Install ``` $ npm install array-union ``` ## Usage ```js const arrayUnion = require('array-union'); arrayUnion([1, 1, 2, 3], [2, 3]); //=> [1, 2, 3] arrayUnion(['foo', 'foo', 'bar']); //=> ['foo', 'bar'] arrayUnion(['๐ฑ', '๐ฆ', '๐ป'], ['๐ฆ', '๐']); //=> ['๐ฑ', '๐ฆ', '๐ป', '๐'] arrayUnion(['๐ฑ', '๐ฆ'], ['๐ป', '๐ฆ'], ['๐ถ', '๐', '๐']); //=> ['๐ฑ', '๐ฆ', '๐ป', '๐ถ', '๐'] ``` ## License MIT ยฉ [Sindre Sorhus](https://sindresorhus.com)