JSFiddle - React, Tailwind, and code Playground
by TJ VanToll
HTML
<link rel="stylesheet" href="http://code.jquery.com/ui/jquery-ui-git.css">
<script src="http://code.jquery.com/ui/jquery-ui-git.js"></script>
<p><a href="http://bugs.jqueryui.com/ticket/9063">jQuery UI #9063</a>: To recreate, scroll down in one dialog then give focus to the other. You will be scrolled back to the top in the original dialog.</p>
<div id="one"></div>
<div id="two">
<div class="content">
<div class="big">
Scroll down, then give focus to the other dialog.
</div>
</div>
</div>
CSS
.content { height: 400px; overflow: auto; }
.big { height: 4000px; }
JavaScript
$( "#one, #two" ).dialog();