class MyComponent extends React.Component{ constructor(props){ super(props); }; render(){ return( <div> <h1> My First React Component! </h1> </div> ); } };
function Welcome(props) { return <h1>Hello, {props.name}</h1>; } function App() { return ( <div> <Welcome name="Sara" /> <Welcome name="Cahal" /> <Welcome name="Edite" /> </div> ); } ReactDOM.render( <App />, document.getElementById('root') );
npx create-react-app my-app --scripts-version [email protected]
function MyApp() { return ( <div> <ul> <li>Name </li> <li>Place </li> <li>Animal </li> </ul> </div> ) } ReactDOM.render( <MyApp />, document.getElementById('root') );