/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

0 vote207 views1 answer
Background image in react from variable
Javascript React
1 vote185 views2 answers
This setstate previous state react
Javascript React
1 vote209 views1 answer
React event target square brackets
Javascript React
0 vote172 views2 answers
Datepicker range npm reactjs
Javascript React
0 vote182 views1 answer
Ant design not working in react js
Javascript React
1 vote191 views1 answer
Can't type in react input text field
Javascript React
0 vote203 views1 answer
ResolveAssetSource react-native-web
Javascript React
0 vote194 views1 answer
Update array hooks react
Javascript React
0 vote204 views1 answer
Mat slider in a reactve form
Javascript React
7 votes197 views4 answers
React router link
Javascript React