text: /**
   * @license highcharts JS v9.1.0 (2021-05-03)
   * @module highcharts/modules/drilldown
   * @requires highcharts
   *
   * highcharts Drilldown module
   *
   * Author: Torstein Honsi
   * License: www.highcharts.com/license
   *
   */
  'use strict';
  import '../../Extensions/Drilldown.js';
  