react tutorail

main1.js

var item = document.getElementById("item");

item.parentNode.removeChild(item);

main2-es5.js

// requrie react here

var Hello = React.createClass({
  displayName: 'Hello',
  render: function() {
    return React.createElement("div", null, "Hello ", null);
  }
});

ReactDOM.render(
  React.createElement(Hello),
  document.getElementById('container')
);

main3-es6.js

// requrie react here

var Hello = React.createClass({
  render: function() {
    return <div>Hello</div>;
  }
});

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