what is super(props) in react
class App extends React.Component {
constructor(props) {
super(props);
this.state = {};
}
// React says we have to define render()
render() {
return <div>Hello world</div>;
}
};what is super(props) in react
class App extends React.Component {
constructor(props) {
super(props);
this.state = {};
}
// React says we have to define render()
render() {
return <div>Hello world</div>;
}
};what is super(props) in react
class MyComponent extends React.Component {
constructor() {
console.log(this); // Reference Error i.e return undefined
}
render() {
return <div>Hello {this.props.name}</div>;
}
}react. why use super(props)
here is only one reason when one needs to pass props to super():
When you want to access this.props in constructor.Copyright © 2021 Codeinu
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