Function arrayEach

handsontable/src/helpers/array.ts:160–182

(
  array: T[] | Iterable<T>, iteratee: (value: T, index: number, array: T[]) => unknown)

 * @returns {Array} Returns `array`.
 */
export function arrayEach<T>(
  array: T[] | Iterable<T>, iteratee: (value: T, index: number, array: T[]) => unknown): T[] {
  let index = 0;
  let iterable: T[];

  if (Array.isArray(array)) {
    iterable = array;
  } else {
    iterable = Array.from(array);
  }

  const length = iterable.length;

  while (index < length) {
    if (iteratee(iterable[index], index, iterable) === false) {
      break;
    }

    index += 1;
  }

  return iterable;
}

/**
 * Calculate sum value for each item of the array.