code: function select (object, fields) {
    return arrayify(fields).reduce(function (prev, curr) {
      prev[curr] = object[curr]
      return prev
    }, {})
  }
docs: Returns a new object containing only the selected fields. See also {@link module:object-tools.without}.
  @param {object} - the input object
  @param {string|array} - a list of fields to return
  @returns {object}
  @static