Function has

src/functional/has.ts:12–18

(collection: object, key: unknown)

 * `collection.hasOwnProperty(key)`.
 */
export function has(collection: object, key: unknown): boolean {
  return isImmutable(collection)
    ? // @ts-expect-error key might be a number or symbol, which is not handled be Record key type
      collection.has(key)
    : // @ts-expect-error key might be anything else than PropertyKey, and will return false in that case but runtime is OK
      isDataStructure(collection) && hasOwnProperty.call(collection, key);
}