JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<div id='container'>
    <h3 class='title' id='titlebar'>My Title</h3>
</div>

CSS

.body { padding: 0; margin: 0; }
#container { width: 100px; height: 100px; background: #ddd; }

JavaScript

$("#container").draggable({ containment: 'window', scroll: false, handle: '#titlebar' });