SOURCE

var Hello = React.createClass({
  render:function(){
    var styleObj = {
      color:'red'
    };
    return <div style={styleObj}>Hello
    {this.props.title} {this.props.name}</div>;
  }
});
React.render(<Hello name="World" title="Mr"/>,
            document.getElementById('container'));

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.3/JSXTransformer.js"></script>

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