/**
 * A specialized version of `map` for arrays.
 *
 * @private
 * @param {Array} [array] The array to iterate over.
 * @param {Function} iteratee The function invoked per iteration.
 * @returns {Array} Returns the new mapped array.
 */
function arrayMap(array, iteratee) {
  let index = -1
  const length = array == null ? 0 : array.length
  const result = Array(length)

  while (++index < length) {
    result[index] = iteratee(array[index], index, array)
  }
  return result
}

export default arrayMap