• getDerivedStateFromProps is a static function and like the render function getDerivedStateFromProps is meant to be pure.
  • getDerivedStateFromProps(props, state) is a static method that is called just before render() method in both mounting and updating phase in React.
  • getDerivedStateFromProps is invoked after a component is instantiated as well as when it receives new props.
  • React introduced new static method getDerivedStateFromProps(props, state) which is called before every render method, but why?
  • In this blog post, we will focus on one specific aspect of React components: the getDerivedStateFromProps method.
  • The new static getDerivedStateFromProps() lifecycle method is invoked after a component is instantiated as well as before it is re-rendered.
  • The getDerivedStateFromProps() method is where we can set the state object based on the initial props.
  • getDerivedStateFromProps is a static method, which means it is called on the class itself rather than on an instance of the component.
  • Given the design of getDerivedStateFromProps, we can safely synchronize all the values of props to state, so that we only need to fetch the values from state when...
  • Reactjs 16 tutorial #24 getDerivedStateFromProps life cycle example.
    18 bin görüntüleme
    Yayınlandı13 Ağu 2019