React Base Fiddle (JSX)

Starting point for creating JSFiddles with React. This uses React with Addons.

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/babel-core/5.8.24/browser.js"></script>
<script src="https://fb.me/react-with-addons-15.2.0.js"></script>
<script src="https://fb.me/react-dom-15.2.0.js"></script>
<script src="https://facebook.github.io/react/js/jsfiddle-integration-babel.js"></script>

<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

JavaScript 1.7

var MyInput = React.createClass({
	_onKeyDown(e) {
  	debugger;
  	console.log("key down");
  },
  
  _onChange(e) {
  	// note that "changed" is never printed in console when debugger is active
  	console.log("changed");
  },
  
  render: function() {
    return <input 
    	onChange = {this._onChange}
      onKeyDown = {this._onKeyDown}
    />
  }
});

ReactDOM.render(
  <MyInput />,
  document.getElementById('container')
);