List of dates: How to delete all Saturdays and Sundays?

Hi all,

I use a custom state (list of dates) to fill a dropdown input element with all single days (date) in a selected DateTime Picker:

This works fine and if I click the button, the custom state will be filled with the list of (selected) dates and they will be shown in my drop down element.

But now I want to delete all the saturdays and sundays in that list (of dates).
:extract day is the thing to use maybe to filter/delete all “6” and “0”'s.

But how to get this?

Best + many thanks,
jupxi

Use operator minus list then reference date pickers values filtered day equals 0