gistfile1.txt

useEffect(() => {
  if (status === 'pending' && timer.current === undefined) {
    timer.current = setInterval(
      updateStatus,
      !isNotificationEnabled ? 5000 : 30000,
    );
  }
  return () => {
    timer.current && clearTimeout(timer.current);
  };
}, [updateStatus, timer, status, isNotificationEnabled]);