jQuery parallel script loading keeping execution order.

parallel.js

/**
 * Load scripts in parallel keeping execution order.
 * @param {array} An array of script urls. They will parsed in the order of the array.
 * @returns {$.Deferred}
 */
function getScripts(scripts) {
	var xhrs = scripts.map(function(url) {
		return $.ajax({
			url: url,
			dataType: 'text',
			cache: true
		});
	});
  
	return $.when.apply($, xhrs).done(function() {
		Array.prototype.forEach.call(arguments, function(res) {
			eval.call(this, res[0]);
		});
	});
}