silly react app

app.js

'use strict';
const React = require('react');

const App = React.createClass({

  getInitialState(){
    return {
      hello : 'world'
    };
  },

  render(){
    return (
      <div className='hello-world'>
        <h1> Hello {this.state.hello} </h1>
      </div>
    );
  }

});

React.render(<App/>, document.getElementById('main'));