# lodash.differenceby v4.8.0 The [lodash](https://lodash.com/) method `_.differenceBy` exported as a [Node.js](https://nodejs.org/) module. ## Installation Using npm: ```bash $ {sudo -H} npm i -g npm $ npm i --save lodash.differenceby ``` In Node.js: ```js var differenceBy = require('lodash.differenceby'); ``` See the [documentation](https://lodash.com/docs#differenceBy) or [package source](https://github.com/lodash/lodash/blob/4.8.0-npm-packages/lodash.differenceby) for more details.