code: function destroy() {
      $(_grid.getCanvasNode()).off('mouseover', showToolTip);
      $(_grid.getCanvasNode()).off('mouseout', hideToolTip);
      $(_grid.getCanvasNode()).off('mouseup', hideAll);
      // $(_grid.getContainerNode()).off('mouseover', '.slick-header-column',
      // showHeaderToolTip);
      // $(_grid.getContainerNode()).off('mouseout', '.slick-header-column',
      // hideHeaderToolTip);
  
    }
docs: Destroy plugin.