html:
<!DOCTYPE html>
<html>
<head>
<script src="https://fb.me/react-0.13.3.js"></script>
<script src="https://fb.me/JSXTransformer-0.13.3.js"></script>
</head>
<body>
<script type="text/jsx"> var Input = React.createClass({ getinitialState: function() { return {value: 'Hello!'}; },handleChange: function(event) { this.setState({value: event.target.value}); },render: function () { var value = this.state.value; return ( <div> <input type="text" value={value} onChange={this.handleChange} /> <p>{value}</p> </div> ); } }); React.render(<Input/>,document.body); </script>
</body>
</html>
