import React from 'react'
import ReactDom from 'react-dom'

@@ -52,8 +52,207 @@
 ct-dom'%0A
+%0Avar HelloMessage = React.createClass(%7B%0A  render: function() %7B%0A    return %3Cdiv%3EHello %7Bthis.props.name%7D%3C/div%3E%0A  %7D%0A%7D)%0A%0AReactDOM.render(%3CHelloMessage name=%22Mark%22 /%3E, document.getElementbyId('content'))%0A

Update index.js