pass props in react
/* PASSING THE PROPS to the 'Greeting' component */
const expression = 'Happy';
<Greeting statement='Hello' expression={expression}/> // statement and expression are the props (ie. arguments) we are passing to Greeting component
/* USING THE PROPS in the child component */
class Greeting extends Component {
render() {
return <h1>{this.props.statement} I am feeling {this.props.expression} today!</h1>;
}
}créer composant react
1. Dans le terminal :
npx create-react-app [ nom dossier]
cd [ nom dossier]
npm start
2.désinstaller package :
npm uninstall -g create-react-appCopyright © 2021 Codeinu
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