/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

1 vote129 views2 answers
Edit todo list react-redux
Javascript React
0 vote132 views2 answers
React native navigation header Right
Javascript React
0 vote145 views1 answer
React onclick div
Javascript React
0 vote144 views1 answer
React native floating button
Javascript React
0 vote149 views1 answer
React native set variable key in loop
Javascript React
0 vote153 views1 answer
How to clear text ibput after message sent react native
Javascript React
2 votes145 views1 answer
Vertical align center react native view
Javascript React
0 vote144 views1 answer
React check if mobile or desktop
Javascript React
1 vote150 views1 answer
React toggle class
Javascript React
0 vote145 views1 answer
React Calender Style
Javascript React