JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://fb.me/JSXTransformer-0.10.0.js"></script>
<script src="http://fb.me/react-with-addons-0.10.0.js"></script>
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css">
Non-react: <br /><i class="fa fa-spinner fa-spin">spinner</i>
<script src="http://fb.me/react-js-fiddle-integration.js"></script><br />
React:
<div id="test"></div>

JavaScript 1.7

/** @jsx React.DOM */

var Hello = React.createClass({
    render: function() {
        return <div><i class="fa fa-spinner fa-spin">spinner</i></div>;
    }
});
 
React.renderComponent(<Hello />, document.getElementById("test"));