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 Hello = React.createClass({
    propTypes: {
        text: React.PropTypes.string
    },
    
    render: function() {
        return <div>Hello {this.props.text}</div>;
    }
});
 
React.render(<Hello text={"Universe"} />, document.body);