React Hello World Example with ES6+JSX

A basic Hello World widget with in browser JSX transformed + ES6 support

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.1/JSXTransformer.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.1/react-with-addons.js"></script>
<script src="https://facebook.github.io/react/js/jsfiddle-integration.js"></script>
<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

JavaScript 1.7

class Test extends React.Component {
	constructor(props){
  	super(props);
    this.state = {
    		items: [
        		{item: "item", id: 1},
            {item1: "item1", id: 2}
        ]
    }
  }
  
	handleClick(id, e){
  	alert(id);
  }

	render(){
    return(
      <ul id="todo">
      {this.state.items.map((item,i) => 
        <li className='list-group-item' key={i} data-id={item.id}>{item.name}
        <button onClick={this.handleClick.bind(this, item.id)}>X</button>
        </li>
      )}
      </ul>
    ) 
  }
}

React.render(<Test />, document.getElementById('container'));