React.js Hello World!
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<!DOCTYPE html> <html> <head> <meta charset="UTF-8" /> <title>Hello React</title> <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> <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script> </head> <body> <div id="root"></div> <script type="text/babel"> ReactDOM.render( <h1>Hello, React!</h1>, document.getElementById('root') ); </script> </body> </html>
