Run ❯
<!DOCTYPE html> <html lang="en"> <title>Test React</title> <script src= "../../unpkg.com/react%4016.14.0/umd/react.production.min.js"></script> <script src= "../../unpkg.com/react-dom%4016.14.0/umd/react-dom.production.min.js"></script> <script src="../../unpkg.com/babel-standalone%406.15.0/babel.min.js"></script> <body> <div id="id01">Hello World!</div> <script type="text/babel"> ReactDOM.render( <h1>Hello React!</h1>, document.getElementById('id01')); </script> </body> </html>