JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css">
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
<link rel="stylesheet" href="https://rawgithub.com/ehynds/jquery-ui-multiselect-widget/master/jquery.multiselect.filter.css">
<link rel="stylesheet" href="https://rawgithub.com/ehynds/jquery-ui-multiselect-widget/master/jquery.multiselect.css">
<script src="https://rawgithub.com/ehynds/jquery-ui-multiselect-widget/master/src/jquery.multiselect.js"></script>
<script src="https://rawgithub.com/ehynds/jquery-ui-multiselect-widget/master/src/jquery.multiselect.filter.js"></script>
<div id="dialog">
    <select id="sel">
        <option>option 1</option>
        <option>option 2</option>
    </select>
</div>

JavaScript

$('#sel').multiselect().multiselectfilter();

$('#dialog').dialog({  autoOpen: true,  modal: true, height: 500 });