Datatable header event menu propagation

Hi team,

I wish save the datatable state afert add/removing a datatable column : if found how to catch the event but the event isn’t propagated and tne column don’t desapear.

Could you help me to propagate the event please ?

https://snippet.webix.com/fg1o2y60

Hello @XavierDP,
Header menu has predefined handlers in on that should not be rewritten.
Instead, you need to use the API of the table, because the events that are needed are supported by the table itself (onBeforeColumnHide/onBeforeColumnShow).
Please check the snippet:
https://snippet.webix.com/uc41lrs7

Ok perfect @annazankevich !