JavaScript RadioButton

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 class='jqxRadioButton' id="firstButton">Radio Button 1</div>
<div class='jqxRadioButton' id="secondButton">Radio Button 2</div>

JavaScript

$(".jqxRadioButton").jqxRadioButton({
     width: 120,
     height: 25,
     theme: 'energyblue',
     groupName: "Group"
 });
 $(".jqxRadioButton").on("checked", function (event) {
     alert(event.target.id);
 });