JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0b3/jquery.mobile-1.0b3.min.css">
<script src="http://code.jquery.com/jquery-1.6.2.min.js"></script>
<script src="http://code.jquery.com/mobile/1.0b3/jquery.mobile-1.0b3.min.js"></script>
<!DOCTYPE html> 
<html> 
    <head> 
        <meta charset="utf-8"> 
        <title>Test</title> 
    </head> 
    <body>        
        <div data-role="page" id="a">
            <div data-role="header">
                <h1>Test</h1>
            </div>
            <div data-role="content" id="content">
                <a id="activate_button">activate button</a><br/>
                
                <div id="navbar_links" data-role="navbar">
                    <ul>
                        <li><a id="first" href="javascript:void(0)">A-Z</a></li>
                        <li><a id="second" href="#events" >Events</a></li>
                        <li><a id="third" href="#" >Map</a></li>
                    </ul>
                </div>
                
                
                
            </div>
        </div>
    </body>
</html>

JavaScript

$(document).ready(function() {
    $('#activate_button').bind('click', function() {
        $('#first').toggleClass('ui-btn-active');
    });

});