import { useEffect } from 'react' export function useBodyScrollLock(shouldLock: boolean) { useEffect(() => { if (!shouldLock || typeof document === 'undefined') { return undefined; } const { body } = document; const previousOverflow = body.style.overflow; body.style.overflow = 'hidden'; return () => { body.style.overflow = previousOverflow; }; }, [shouldLock]); }