JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://fb.me/react-15.1.0.js"></script>
<script src="https://fb.me/react-dom-15.1.0.js"></script>

<body>
  <div id="container"></div>
</body>

Babel + JSX

var HelloMessage = React.createClass({
  render: function() {
    return (<div><input ref="q" type="text" /></div>);
  },
    componentDidMount: function() {
    this.refs.q.addEventListener(
      'click',
      function() { alert('click!'); }
    );
  }
});

ReactDOM.render(
  <HelloMessage name="John" />,
  document.getElementById('container')
);