function getRemovedItems(prevItems, currentItems, idProp = 'id') { if (prevItems === currentItems) { return []; } const currentItemIds = new Set(); currentItems.forEach((currentItem) => { currentItemIds.add(currentItem[idProp]); }); return prevItems.filter((prevItem) => !currentItemIds.has(prevItem[idProp])); } export default getRemovedItems;