react2

by Michel Piallier

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 Parent extends React.Component {
  render() {
   return<h1><Enfant /></h1>
  }
}

class Enfant extends React.Component {
  render() {
   return<h3>Hello World</h3>
  }
}
ReactDOM.render(
  <Parent  />,
  document.getElementById('container')
);