create functional component react
import React from 'react'; const App = () => { const greeting = 'Hello Function Component!'; return <Headline value={greeting} />;}; const Headline = ({ value }) => <h1>{value}</h1>; export default App;create functional component react
import React from 'react'; const App = () => { const greeting = 'Hello Function Component!'; return <Headline value={greeting} />;}; const Headline = ({ value }) => <h1>{value}</h1>; export default App;functional components
function Welcome(props) { return <h1>Hello, {props.name}</h1>;
}
const element = <Welcome name="Sara" />;ReactDOM.render(
element,
document.getElementById('root')
);functional component
const MySubComponent = (props) => {
if (props.display) {
return <p>This text is displayed</p>
}
}
class MyComponent extends React.Component {
render() {
return (
<MySubComponent display={true} />
)
}
}Copyright © 2021 Codeinu
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