Hi, is there any way to customize the list of “Menu” type:menuItem?
You may try to use the menu.data.update() method to change the item:
https://docs.dhtmlx.com/suite/tree_collection/api/treecollection_update_method/
or the menu.data.add() method to add a new item to the menu:
https://docs.dhtmlx.com/suite/tree_collection/api/treecollection_add_method/