Events and state

HTML

<script src="https://fb.me/react-0.13.3.js"></script>
<script src="https://fb.me/JSXTransformer-0.13.3.js"></script>
<div id="target"></div>
<script type="text/jsx">
	var Counter = React.createClass({
  	getInitialState: function() {
    	return {
      	count: 0
      };
    },
    clickHandler: function() {
    	count: this.state.count+1
    },
  	render: function() {
    	return (
      	<button onClick={this.clickHandler}>
        	Clicked {this.state.count}
        </button>
      );
    }
  });
  
  React.render(<Counter />, document.getElementById('target'))
</script>