import { ResourceHashItem } from './../models/ResourceHash'; export const getFirstNotUsedResourceItem = (itemHash: any): ResourceHashItem => { const firstUnusedItemId = Object .keys(itemHash) .filter(itemId => itemId.startsWith('any')) .sort() .find(itemId => itemHash[itemId]['alreadyUsed'] === false); return itemHash[firstUnusedItemId] as ResourceHashItem; };