JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/ui/1.12.0/jquery-ui.js"></script>
<div id="draggable"></div>
<div id="non-draggable"></div>

JavaScript

$('#draggable').draggable();
console.log('Widget instance (initialized):', $('#draggable').draggable('instance'));
console.log('Widget instance (not initialized):', $('#non-draggable').draggable('instance'));
console.log('Widget instance (empty collection):', $('#non-existent').draggable('instance'));