A simple script loader that loads scripts from cndjs.com and appends them to the head element
fetch([
{name : 'jquery', version : '2.1.0'},
{name: 'underscore.js', version :'1.6.0', filename: 'underscore-min'},
{name: 'backbone.js', version : '1.1.2', filename: 'backbone-min' }
],
function(){
console.log('Loaded');
});This snippet loads jquery, underscore and backbone , appends them to the head elements and preserves order
