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">

JavaScript

newWindow = window.open('http://fiddle.jshell.net', 'testWindow');
newWindow.onload = function() { alert("loaded"); };