React Warning: Cannot update a component from inside the function body of a different component

Question

I am using Redux with Class Components in React. Having the below two states in Redux store.

{ spinner: false, refresh: false }

In Parent C

Answer 1

If you want to invoke some function passed as props automatically from child component then best place is componentDidMount lifecycle methods in case of class components or useEffect hooks in case of functional components as at this point component is fully created and also mounted.