function useShowAnnouncementBar()

in doc/src/theme/DocSidebar/index.tsx [31:40]

• 10 lines of code
• 2 McCabe index (conditional complexity)

function useShowAnnouncementBar() {
  const { isClosed } = useAnnouncementBar();
  const [showAnnouncementBar, setShowAnnouncementBar] = useState(!isClosed);
  useScrollPosition(({ scrollY }) => {
    if (!isClosed) {
      setShowAnnouncementBar(scrollY === 0);
    }
  });
  return showAnnouncementBar;
}