import { useEffect, createRef } from 'react'; type refElement = HTMLDivElement; const useLoading = (loading: boolean) => { const ref = createRef(); useEffect(() => { if (ref.current) { const elements = ref.current.querySelectorAll('[data-loading]'); elements.forEach(element => { if (loading) { element.classList.add('skeleton'); } else { element.classList.remove('skeleton'); } }); } }, [loading, ref]); return ref; }; export default useLoading;