Lifecycles if reactjs

class Clock extends React.Component {
  constructor(props) {
    super(props);
    this.state = {date: new Date()};
  }

  componentDidMount() {  }
  componentWillUnmount() {  }
  render() {
    return (
      <div>
        <h1>Hello, world!</h1>
        <h2>It is {this.state.date.toLocaleTimeString()}.</h2>
      </div>
    );
  }
}

Source: reactjs.org

Similar codes

8 votes164 views3 answers
Disable eslint for react project
Javascript React
15 votes160 views3 answers
Image react native
Javascript React
1 vote178 views5 answers
Enzyme adapter react 17
Javascript React
0 vote162 views1 answer
How do i make a link to direct me to a new page when i click on a button in react
Javascript React
0 vote197 views1 answer
Htaccess to deploy react app to cpanel
Javascript React
0 vote161 views1 answer
Reactjs sweet alert
Javascript React
0 vote161 views2 answers
Counter with react hooks
Javascript React
21 votes172 views6 answers
React native apk build
Javascript React
17 votes223 views5 answers
How to make apk react native
Javascript React
1 vote178 views1 answer
Remove underline from hyperlink react
Javascript React