/Javascript/React/What is super(props) in react

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>;
  }
};

Source: stackoverflow.com

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.

Source: stackoverflow.com

Similar codes

29 votes231 views2 answers
React or vue
Javascript React
0 vote212 views1 answer
React import useCallBack
Javascript React
3 votes211 views2 answers
Yup checking phone number is valid react
Javascript React
0 vote201 views1 answer
Firebase timestamp to date react
Javascript React
0 vote167 views1 answer
React testing library getBy image
Javascript React
0 vote273 views1 answer
Flipper semantic issue react native
Javascript React
0 vote220 views1 answer
Reactjs class exemple componentDidMount
Javascript React
0 vote202 views2 answers
Why navlink in react router always active
Javascript React
0 vote251 views3 answers
React lifecycle hooks
Javascript React
1 vote235 views1 answer
Unexpected token. did you mean `{'>'}` or `>`? react
Javascript React