JSFiddle - React, Tailwind, and code Playground

by Amar Nyayapati

HTML

<!DOCTYPE html>
<html>
    
    <head>
        <title>jQM Complex Demo</title>
        <meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; minimum-scale=1.0; user-scalable=no; target-densityDpi=device-dpi" />
        <link rel="stylesheet" href="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.css" />
        <script src="http://code.jquery.com/mobile/1.2.0/jquery.mobile-1.2.0.min.js"></script>
    </head>
    
    <body>
        <div data-role="page" id="index">
            <div data-theme="a" data-role="header">
                 <h3>
                First Page
            </h3>
 <a href="#second" class="ui-btn-right">Next</a>

            </div>
            <div data-role="content"> <a data-role="button" id="check-connection">Check internet connection</a>

            </div>
            <div data-theme="a" data-role="footer" data-position="fixed"></div>
        </div>
    </body>

</html>

JavaScript

var connectionStatus = false;

$(document).on('pagebeforeshow', '#index', function () {
    setInterval(function () {
        connectionStatus = navigator.onLine ? 'online' : 'offline';
    }, 100);
    $(document).on('click', '#check-connection', function () {
        alert(connectionStatus);
    });
});