...config\n    }\n    config.toggle = Boolean(config.toggle) // Coerce string values\n    Util.typeCheckConfig(NAME, config, DefaultType)\n    return config\n  }\n\n  _getDimension() {\n    const hasWidth = $(this._element).hasClass(DIMENSION_WIDTH)\n    return hasWidth ? DIMENSION_WIDTH : DIMENSION_HEIGHT\n  }\n\n  _getParent() {\n    let parent\n\n    if (Util.isElement(this._config.parent)) {\n      parent = this._config.parent\n\n      // It's a jQuery object\n      if (typeof this._config.parent.jquery...