react functional components
class MyComponent extends React.Component{
constructor(props){
super(props);
};
render(){
return(
<div>
<h1>
My First React Component!
</h1>
</div>
);
}
};
import React from 'react'; const App = () => { const greeting = 'Hello Function Component!'; return <Headline value={greeting} />;}; const Headline = ({ value }) => <h1>{value}</h1>; export default App;class Welcome extends React.Component {
render() {
return <h1>Hello, {this.props.name}</h1>;
}
}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')
);const component = () => {
console.log("This is a functional Component");
}function Welcome(props) { return <h1>Hello, {props.name}</h1>;
}
const element = <Welcome name="Sara" />;ReactDOM.render(
element,
document.getElementById('root')
);
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