Are You asking for these doubts ah I don't know exactly
see bro! just easy listen here these are when your component load in initial time we will use this ComponentDidMount function
ComponentDidUpdate like updating your page every time action watch
which event is trigger their page you can watch
ComponentWillUnmount if you leave your page that will be
Ali Yasir
Software Engineer
Since the render method is too early to perform side effects we have lifecycle method in class component. What does that mean?