JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/mobile/1.1.0/jquery.mobile-1.1.0.min.css" />
    <script src="http://code.jquery.com/mobile/1.1.0/jquery.mobile-1.1.0.min.js"></script>
<!-- Start of first page: #one -->
<div data-role="page" id="one">

    <div data-role="header">
        <h1>One</h1>
    </div><!-- /header -->

    <div data-role="content" >            
        <p>Bacon ipsum dolor sit amet sausage andouille ribeye filet mignon tri-tip. Flank speck tail jowl tri-tip, turkey chuck. Hamburger pork chop short ribs turkey boudin sirloin fatback corned beef, pork belly salami venison t-bone shoulder shankle. Sausage pig ball tip capicola, tongue short ribs cow leberkas prosciutto tail venison. Beef jerky ribeye, swine rump ham hock beef ribs cow sirloin.

</p>    

        <p><a href="#two" data-role="button">Show page "two"</a></p>    
        <p><a href="#three" data-role="button">Show page "three"</a></p>
    </div><!-- /content -->
    
    <div data-role="footer" data-theme="d">
        <h4>Page Footer</h4>
    </div><!-- /footer -->
</div><!-- /page one -->


<!-- Start of second page: #two -->
<div data-role="page" id="two" data-theme="a">

    <div data-role="header">
        <h1>Two</h1>
    </div><!-- /header -->

    <div data-role="content" data-theme="a">    
        <h2>Two</h2>
        <p>Bacon ipsum dolor sit amet sausage andouille ribeye filet mignon tri-tip. Flank speck tail jowl tri-tip, turkey chuck. Hamburger pork chop short ribs turkey boudin sirloin fatback corned beef, pork belly salami venison t-bone shoulder shankle. Sausage pig ball tip capicola, tongue short ribs cow leberkas prosciutto tail venison. Beef jerky ribeye, swine rump ham hock beef ribs cow sirloin.

</p>    
        <p><a href="#one" data-direction="reverse" data-role="button" data-theme="b">Back to page "one"</a></p>    
        
    </div><!-- /content -->
    
    <div data-role="footer">
        <h4>Page Footer</h4>
    </div><!-- /footer -->
</div><!--...

JavaScript

var activePage = $.mobile.activePage.attr("id");
alert(activePage);