getDerivedStateFromProps()
lifecycle method is invoked after a component is instantiated as well as before it is re-rendered
. It can return an object to update state, or null
to indicate that the new props do not require any state updates.class MyComponent extends React.Component {
static getDerivedStateFromProps(props, state) {
// ...
}
}
componentDidUpdate()
covers all the use cases of componentWillReceiveProps()