Function isLastIndexInArray

src/helpers/helpers.ts:17–18

(index: number, array: T[])

export const isFunction = (v: any): v is Function => typeof v === 'function';

export const isLastIndexInArray = <T>(index: number, array: T[]) =>
  index === safeArrayLength(array) - 1;

export const isUndefinedOrNull = (v: any) => v === void 0 || v === null;