Function useArrayFindLast

packages/shared/useArrayFindLast/index.ts:23–34

(
  list: MaybeRefOrGetter<MaybeRefOrGetter<T>[]>,
  fn: (element: T, index: number, array: MaybeRefOrGetter<T>[]) => boolean,
)

 * @returns the last element in the array that satisfies the provided testing function. Otherwise, undefined is returned.
 */
export function useArrayFindLast<T>(
  list: MaybeRefOrGetter<MaybeRefOrGetter<T>[]>,
  fn: (element: T, index: number, array: MaybeRefOrGetter<T>[]) => boolean,
): ComputedRef<T | undefined> {
  return computed(() =>
    toValue<T | undefined>(
      !Array.prototype.findLast
        ? findLast(toValue(list), (element, index, array) => fn(toValue(element), index, array))
        : toValue(list)
            .findLast((element, index, array) => fn(toValue(element), index, array)),
    ))
}