lodash/_arrayFilter.js

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

  while (++index < length) {
    const value = array[index];
    if (predicate(value, index, array)) {
      result[resIndex++] = value;
    }
  }
  return result;
}

export default arrayFilter;