Datatable and tree table onBeforeHeaderMenu

[intregal]

@EricR
hope this helps you

Webix JS Headermenu Visible and Hidden

Hello, how to ASC the alphabet with the condition Hidden, and when Visible it is shown at the bottom as the default data table shows? Screenshot: if it is visible, it will look in accordance with the default table placement order like this. [Screenshot from 2021-11-26 16-24-13] *in this pic, how to make a RANK and DUMMY to be ASC and ASC just by Hidden conditions, but Visible remains as in the picture. here is the code snippet: Code Snippet Please, Help to solve this. Have many thanks. …