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import { useEffect, useState } from "react";
export function useContainerSize({
containerRef,
}: {
containerRef: React.RefObject<HTMLElement | null>;
}) {
const [size, setSize] = useState({ width: 0, height: 0 });
useEffect(() => {
const container = containerRef.current;
if (!container) return;
const observer = new ResizeObserver((entries) => {
for (const entry of entries) {
const { width, height } = entry.contentRect;
setSize({ width, height });
}
});
observer.observe(container);
return () => {
observer.disconnect();
};
}, [containerRef]);
return size;
}
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