blog-things-to-avoid-when-using-react-hooks-2.js

class MyComponent extends React.Component {
  constructor() {
    // initialize component instance
  }
  componentDidMount() {
    // The component is first added to the page
  }
  componentDidUpdate(prevProps, prevState) {
    // The component is updated on the page
  }
  componentWillUnmount() {
    // The component is removed from the page
  }
  render() {
    // render React elements
  }
}