jQuery multiple parallel getScript

jquery.getscript.js

;(function($) {
	'use strict';

	/**
	 * Multiple parallel getScript
	 * 
	 * @access public
	 * @param Array|String url (one or more URLs)
	 * @param callback fn (oncomplete, optional)
	 * @returns void
	 */
	var getScript = $.getScript;
	$.getScript = function(url, fn) {
		if(!$.isArray(url)) {//juggle type
			url = [url];
		}

		$.when.apply(null, $.map(url, getScript)).done(function() {
			fn && fn();
		});
	};

}(jQuery));