Collapse all group at first loading

Suite and Optimus Suite 5
#1

Dear Sir,

Could you tell me how to Collapse all group on the Grid at first loading.
thank you.

Best Regards,
Kenneth CHo

#2

Pleas,e try to use the collapseAllGroups() method after the data is loaded to the grid.
docs.dhtmlx.com/api__dhtmlxgrid_ … roups.html