1# lodash.union v4.6.0 2 3The [lodash](https://lodash.com/) method `_.union` exported as a [Node.js](https://nodejs.org/) module. 4 5## Installation 6 7Using npm: 8```bash 9$ {sudo -H} npm i -g npm 10$ npm i --save lodash.union 11``` 12 13In Node.js: 14```js 15var union = require('lodash.union'); 16``` 17 18See the [documentation](https://lodash.com/docs#union) or [package source](https://github.com/lodash/lodash/blob/4.6.0-npm-packages/lodash.union) for more details. 19