# lodash v4.1.0 The [lodash](https://lodash.com/) library exported as [Node.js](https://nodejs.org/) modules. ## Installation Using npm: ```bash $ {sudo -H} npm i -g npm $ npm i --save lodash ``` In Node.js: ```js // load the full build var _ = require('lodash'); // load the core build var _ = require('lodash/core'); // load the fp build for immutable auto-curried iteratee-first data-last methods var _ = require('lodash/fp'); // or a method category var array = require('lodash/array'); var object = require('lodash/fp/object'); // or method for smaller builds with browserify/rollup/webpack var chunk = require('lodash/chunk'); var extend = require('lodash/fp/extend'); ``` See the [package source](https://github.com/lodash/lodash/tree/4.1.0-npm) for more details. **Note:**
Don’t assign values to the [special variable](http://nodejs.org/api/repl.html#repl_repl_features) `_` when in the REPL.
Install [n_](https://www.npmjs.com/package/n_) for a REPL that includes lodash by default. ## Module formats Lodash is also available in a variety of other builds & module formats. * [lodash](https://www.npmjs.com/package/lodash) & [per method](https://www.npmjs.com/browse/keyword/lodash-modularized) packages * [lodash-amd](https://www.npmjs.com/package/lodash-amd) * [lodash-es](https://www.npmjs.com/package/lodash-es) & [babel-plugin-lodash](https://www.npmjs.com/package/babel-plugin-lodash) ## Further Reading * [API Documentation](https://lodash.com/docs) * [Build Differences](https://github.com/lodash/lodash/wiki/Build-Differences) * [Changelog](https://github.com/lodash/lodash/wiki/Changelog) * [Roadmap](https://github.com/lodash/lodash/wiki/Roadmap) * [More Resources](https://github.com/lodash/lodash/wiki/Resources) ## Support Tested in Chrome 46-47, Firefox 42-43, IE 9-11, Edge 13, Safari 8-9, Node.js 0.10, 0.12, 4, & 5, & PhantomJS 1.9.8. Automated [browser](https://saucelabs.com/u/lodash) & [CI](https://travis-ci.org/lodash/lodash/) test runs are available. Special thanks to [Sauce Labs](https://saucelabs.com/) for providing automated browser testing.