Cant use this example

https://snippet.webix.com/b9277548

I follow this example. it’s ok but when i use webix.ajax() to get data from API then update to OPTION variable. It’s not affect. I use setTImeout() it’s affect.

I would like to know how to resolve that

And one more problem, how can i catch the change event when change option in editor on above example. THANKS

THERE ARE 2 PROBLEM> PLEASE

Hello,
Please note that column collection used as a data source for the entire column (visible values, editing and filtering). Reloaded values will replace the existing ones.
In such use-cases as yours, we recommend to load all options and use onBeforeEditStart for filtering options depending on the value selected previously:
https://snippet.webix.com/6jf973op

yeah, good. I love it so much