JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://fb.me/react-with-addons-0.12.0.js"></script>
<script src="http://fb.me/JSXTransformer-0.12.0.js"></script>
<script src="http://fb.me/react-js-fiddle-integration.js"></script>

JavaScript 1.7

var HelloWorld = React.createClass({
    render: function() {
        return <div>Hello World</div>;
    }
});
 
React.render(<HelloWorld />, document.body);