turnOffControls () {
        if (this._root) {
            const attribute = this.controlsUseVisibility() ? 'visibility' : 'display';
            const value = this.controlsUseVisibility() ? 'hidden' : 'none';
            this.selectAll('.reset').style(attribute, value);
            this.selectAll('.filter').style(attribute, value).text(this.filter());
        }
        return this;
    }
Turn off optional control elements within the root element.
@see {@link BaseMixin#turnOnControls turnOnControls}
@returns {BaseMixin}