JSFiddle - React, Tailwind, and code Playground

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>
<div style="height:1000px;">
</div>    

<ul id="menu">
    <li>
        <a href="#">One</a>
    </li>
    <li>
        <a href="#">Two</a>
        <ul>
            <li><a href="#">Two.One</a></li>
            <li><a href="#">Two.Two</a></li>
        </ul>
    </li>
</ul>
<div style="height:1000px;">
</div>

CSS

.ui-menu { width: 200px; }

JavaScript

$( "#menu" ).menu();