underscore.js Getting started with underscore.js Installation or Setup

Example

Underscore is an open source functional programming utility library for JavaScript. Underscore provides many useful functions for working with arrays or collections of JavaScript objects, including filtering, sorting and querying.

Node.js

Make sure you have node and npm installed then type the following command

npm install underscore

Bower

Make sure you have node, npm and bower installed then type the following command

bower install underscore

NuGet

Install-Package underscore.js

Browser

Download the Development version or the Production version and link the script inside you HTML file using the script element.

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