jQuery Grid jqxdropdownlist shorter version Sept 16

Set the altrows property of the jqxGrid. Author: http://jqwidgets.com

HTML

<script src="https://jqwidgets.com/public/jqwidgets/jqx-all.js"></script>
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.base.css">
<link rel="stylesheet" href="https://jqwidgets.com/public/jqwidgets/styles/jqx.energyblue.css">
<div id="jqxgrid"></div>
<input type="button" style="margin: 50px;" id="jqxbutton" value="Get rows" />

JavaScript

var data = new Array();
            var firstNames = [
                "Andrew", "Nancy", "Shelley", "Regina", "Yoshi", "Antoni", "Mayumi", "Ian", "Peter", "Lars", "Petra", "Martin", "Sven", "Elio", "Beate", "Cheryl", "Michael", "Guylene"];
            var lastNames = [
                "Fuller", "Davolio", "Burke", "Murphy", "Nagase", "Saavedra", "Ohno", "Devling", "Wilson", "Peterson", "Winkler", "Bein", "Petersen", "Rossi", "Vileid", "Saylor", "Bjorn", "Nodier"];
                var yearEligible = [
                "Y", "N", "Y", "Y", "Y", "Y", "N", "N", "N", "N", "Y", "N", "N", "N", "Y", "N", "Y", "N"];
            var productNames = [
                "Black Tea", "Green Tea", "Caffe Espresso", "Doubleshot Espresso", "Caffe Latte", "White Chocolate Mocha", "Cramel Latte", "Caffe Americano", "Cappuccino", "Espresso Truffle", "Espresso con Panna", "Peppermint Mocha Twist"];
            var priceValues = [
                "2.25", "1.5", "3.0", "3.3", "4.5", "3.6", "3.8", "2.5", "5.0", "1.75", "3.25", "4.0"];
            for (var i = 0; i < 5; i++) {
                var row = {};
                var productindex = Math.floor(Math.random() * productNames.length);
                var price = parseFloat(priceValues[productindex]);
                var quantity = 1 + Math.round(Math.random() * 10);
                row["firstname"] = firstNames[Math.floor(Math.random() * firstNames.length)];
                row["lastname"] = lastNames[Math.floor(Math.random() * lastNames.length)];
                row["yeareligible"]= yearEligible[Math.floor(Math.random() * lastNames.length)];
                row["startyearValue"]=  null;
                row["endyearValue"]=  null;
                row["productname"] = productNames[productindex];
                row["available"] = !!(i % 2);
                row["price"] = price;
                row["quantity"] = quantity;
                row["total"] = price * quantity;
                data[i] = row;
            }
            var source =...