<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8"/>
    <title>Hello World</title>
    <script src="http://fb.me/react-0.12.2.js"></script>
    <script src="http://fb.me/JSXTransformer-0.12.2.js"></script>
</head>
<body>
<script type="text/jsx">
    var App = React.createClass({
        render: function () {
            return <h1>Hello World</h1>
        }
    });

    React.render(<App />, document.body);
</script>

</body>
</html>
Add Initial reacts hello world
Add Initial reacts hello world
