React Base Fiddle (JSX)sdff

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

Babel + JSX

class Angularish extends React.Component {
	constructor(props){
  	super(props);
    this.updateSite = this.updateSite.bind(this);
    this.state =  { site:'foo' };
  };
  updateSite(e){
  	this.setState({ site : e.target.value});
  };
  render() {
    return <div><input value={this.state.site} onChange={this.updateSite} /> {this.state.site}</div>;
  }
};

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