JSFiddle - React, Tailwind, and code Playground

by not important

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.2.1/backbone-min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
<script src="//http://code.jquery.com/jquery-2.1.4.js"></script>

CSS

can you type out your problem here?
i'm not able to see your chat messages 
sending on IRC
ok

JavaScript

var Parent = Backbone.View.extend({
});

var ChildA = Parent.extends({})