React

by warriormole

HTML

<div id="app"></div>

<script crossorigin src="https://unpkg.com/react@16/umd/react.production.min.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
<script crosorigin src="https://unpkg.com/[email protected]/babel.min.js"></script>

<script type="text/babel">

  class Hello extends React.Component {
  	const name = "Wei";
    render() {
      return <h1>Hello World! {name}</h1>
      };
    }

      
ReactDOM.render(<Hello />, document.querySelector("#app"))
</script>