var Greeting = React.createClass({
render: function() {
return (
<p>{this.props.message}</p>
);
}
});
setInterval(function() {
var messages = ['Hello, World', 'Hello, Planet', 'Hello, Universe'];
var randomMessage = messages[Math.floor((Math.random() * 3))];
ReactDOM.render(
<Greeting message={randomMessage}/>,
document.getElementById('greeting-div')
);
}, 2000);