JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/jquery-ui.min.js"></script>
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.9.2/themes/redmond/jquery-ui.css">
<div>foo</div>

JavaScript

$('div').draggable({
  start: function () {
    console.log("drag 1");
  }
});
console.log($._data($('div')[0], 'events'));
$('div').draggable({
  stop: function () {
    console.log("drag 2");
  }
});
console.log($._data($('div')[0], 'events'));