JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/mobile/1.1.0/jquery.mobile-1.1.0.css">
<div id="mypage" data-role="page">
    <div data-role="collapsible"><h3 id="changeme">blah</h3>
        <div>Panel</div>
    </div>
</div>

JavaScript

$(  document).on( "pageshow", "#mypage", function () {
        $( "#changeme" ).html( "Yo!");
});