How to use

reduce

function

in

Object

/*
 * Determine whether we are in a browser or not
 *
 * While setting the config.mode is helpful this is a deeper check so that we
 * know how to handle the process object in things shell attaching, stream piping
 * stdin reading, etc
 *
 * @TODO: We might want to either expand the version checks or maybe do a lower
 * level check of the process file descriptors
 */
const isBrowser = () => _(process.versions)
 .reduce((isBrowser, version, thing) => (isBrowser || _.includes(browsers, thing)), false)

/**
  * Zmiana parametrów API w string
  * @param {Object} base
  * @param {Object} api parametry API
  */
  static parseApi(base, api) {
    let keys;
    _.assign(base, api);
    keys = _(base).omit(_.isUndefined).omit(_.isNull).keys();
    return _(keys).reduce((memo, key, index) => {
      return memo + key + ',' + base[key] + (index === keys.length - 1 ? '' : ',');
    }, '');
  }