import { useEffect } from "react"; export function useResizeObserver({ ref, onResize, }: { ref: React.RefObject; onResize: (entry: ResizeObserverEntry) => void; }) { useEffect(() => { const element = ref.current; if (!element) return; const observer = new ResizeObserver((entries) => { for (const entry of entries) { onResize(entry); } }); observer.observe(element); return () => { observer.disconnect(); }; }, [ref, onResize]); }