lodash

Site, Docs, FP Guide, Contributing, Wiki, Code of Conduct, Twitter, Chat

The Lodash library exported as a UMD module.

Generated using lodash-cli:

$ npm run build
$ lodash -o ./dist/lodash.js
$ lodash core -o ./dist/lodash.core.js

Download

• Core build (~4 kB gzipped)
• Full build (~24 kB gzipped)
• CDN copies

Lodash is released under the MIT license & supports modern environments.
Review the build differences & pick one that’s right for you.

Installation

In a browser:

<script src="lodash.js"></script>

Using npm:

$ npm i -g npm
$ npm i lodash

Note: add --save if you are using npm < 5.0.0

In Node.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 fp = require('lodash/fp');

// Load method categories.
var array = require('lodash/array');
var object = require('lodash/fp/object');

// Cherry-pick methods for smaller browserify/rollup/webpack bundles.
var at = require('lodash/at');
var curryN = require('lodash/fp/curryN');

Looking for Lodash modules written in ES6 or smaller bundle sizes? Check out lodash-es.

Why Lodash?

Lodash makes JavaScript easier by taking the hassle out of working with arrays,
numbers, objects, strings, etc. Lodash’s modular methods are great for:

• Iterating arrays, objects, & strings
• Manipulating & testing values
• Creating composite functions

Module Formats

Lodash is available in a variety of builds & module formats.

• lodash & per method packages
• lodash-es, babel-plugin-lodash, & lodash-webpack-plugin
• lodash/fp
• lodash-amd