github-release-info-downloader/src/lib/utils/collection/deepMap.js

Gets latest release download URL using the GitHub Releases API. It also shows when it was released and the download count.

'use strict';

/**
 * Execute the callback function element wise for each element in array and any
 * nested array
 * Returns an array with the results
 * @param {Array | Matrix} array
 * @param {Function} callback   The callback is called with two parameters:
 *                              value1 and value2, which contain the current
 *                              element of both arrays.
 * @param {boolean} [skipZeros] Invoke callback function for non-zero values only.
 *
 * @return {Array | Matrix} res
 */
module.exports = function deepMap(array, callback, skipZeros) {
  if (array && (typeof array.map === 'function')) {
    // TODO: replace array.map with a for loop to improve performance
    return array.map(function (x) {
      return deepMap(x, callback, skipZeros);
    });
  }
  else {
    return callback(array);
  }
};