JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/jquery-1.6.4.min.js"></script>
<script src="http://code.jquery.com/mobile/1.0.1/jquery.mobile-1.0.1.min.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0.1/jquery.mobile-1.0.1.min.css">
<div data-role="content">
          
            <a href="index.html" data-role="button" data-inline="true" data-theme="b" id="svbutton">Save</a>
            
</div>
<script  type="text/javascript">
            function updateClock ( )
                {
                var currentTime = new Date ( );
                var currentHours = currentTime.getHours ( );
                var currentMinutes = currentTime.getMinutes ( );
                var currentSeconds = currentTime.getSeconds ( );
             
                // Pad the minutes and seconds with leading zeros, if required
                currentMinutes = ( currentMinutes < 10 ? "0" : "" ) + currentMinutes;
                currentSeconds = ( currentSeconds < 10 ? "0" : "" ) + currentSeconds;
             
                // Choose either "AM" or "PM" as appropriate
                var timeOfDay = ( currentHours < 12 ) ? "AM" : "PM";
             
                // Convert the hours component to 12-hour format if needed
                currentHours = ( currentHours > 12 ) ? currentHours - 12 : currentHours;
             
                // Convert an hours component of "0" to "12"
                currentHours = ( currentHours == 0 ) ? 12 : currentHours;
             
                // Compose the string for display
                var currentTimeString = currentHours + ":" + currentMinutes + ":" + currentSeconds + " " + timeOfDay;
             
                $("#clock").html(currentTimeString);
                $('#svbutton').text(currentTimeString);
             
             }
             
            $(document).ready(function()
            {
               setInterval('updateClock()', 1000);
               $('#clock').button('refresh');
            });
   ...