Built with blockbuilder.org
xxxxxxxxxx
<head>
<meta charset="utf-8">
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
<script
src="https://unpkg.com/react@16/umd/react.production.min.js"
crossorigin></script>
<script
src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"
crossorigin></script>
</head>
<body>
<div id="app" />
<script type="text/babel">
const MyComponent = (props) => (<div>Hi {props.name}!</div>);
const App = ({username, age, favouriteColor, ...props}) => (<div>
<h1>Our App!</h1>
<MyComponent username={username} name={username} />
</div>);
ReactDOM.render(<App username="Aleks" />, document.getElementById('app'));
</script>
</body>
https://unpkg.com/@babel/standalone/babel.min.js