import {useEffect, useRef} from 'react'; /** * Returns a ref that captures the current mounted state of the component * * This hook is handy for the cases when you have to detect component mount state * within async effects. */ export function useIsMountedRef() { const isMounted = useRef(false); useEffect(() => { isMounted.current = true; return () => { isMounted.current = false; }; }, []); return isMounted; }