lodash.js fiddle

Added lodash from cdnjs.com in order to have lodash capabilities in chrome.

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/lodash.js/1.2.1/lodash.min.js"></script>

JavaScript

var array = [1,2,3,4];
var anotherOne = [2,4];
var filteredArray = [];

filteredArray = _.difference(array, anotherOne);
console.log(filteredArray)