React Base Fiddle (JSX)

Starting point for creating JSFiddles with React.

HTML

<script src="https://unpkg.com/react@16/umd/react.development.js"></script>
<script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
<body></body>

Babel + JSX

class Test extends React.PureComponent {
    render () {
				let numbers = { number:1, number2:2, number3:3 };
        return <div numbers={numbers} onClick={(event) => console.log(event.target.numbers.number)}>Test</div>;
    }
}

ReactDOM.render(
  <Test/>, document.querySelector('body')
);