JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/ui/1.10.4/jquery-ui.js"></script>
<ul>
    <li>One
        <ul>
            <li>One - One</li>
            <li>One - Two</li>
            <li>One - Three</li>
        </ul>
    </li>
    <li>Two</li>
    <li>Three</li>
</ul>

JavaScript

$('ul').sortable({
    connectWith: 'ul',
    remove: console.log.bind(console, 'remove'),
    receive: console.log.bind(console, 'receive'),
    update: console.log.bind(console, 'update')
});