code: function destroy() {
          this._removeEventHandlers();
          this._enableBodyScrolling();
          this._overlay.parentNode.removeChild(this._overlay);
          this.dragTarget.parentNode.removeChild(this.dragTarget);
          this.el.M_Sidenav = undefined;
          this.el.style.transform = '';
  
          var index = Sidenav._sidenavs.indexOf(this);
          if (index >= 0) {
            Sidenav._sidenavs.splice(index, 1);
          }
        }
docs: Teardown component