function List({ items }) {
  const [isReverse, setIsReverse] = useState(false);
  const [selectedId, setSelectedId] = useState(null);
  // ✅ Best: Calculate everything during rendering
  const selection = items.find(item => item.id === selectedId) ?? null;
  // ...
}
	function List({ items }) {
	const [isReverse, setIsReverse] = useState(false);
	const [selectedId, setSelectedId] = useState(null);
	// ✅ Best: Calculate everything during rendering
	const selection = items.find(item => item.id === selectedId) ?? null;
	// ...
	}