Underscore.js Arrays: Compact

by tylerbrownhenry

HTML

<script src="http://documentcloud.github.com/underscore/underscore-min.js"></script>
<a target="parent" href="http://underscorejs.org/#compact">Learn More</a>

JavaScript

//Removes any falsey values from an Array
var testRemovedFalsey = _.compact([0, 1, false, 2, '', 3,undefined,null,NaN]);


console.log(testRemovedFalsey);
//[1, 2, 3]