Final onchange event for datepicker

This is a similar question to BS4 DropDown onclick fires 3 times but with the datepicker. I found that just about every input the user makes fires the onchange event. Is there another event that would provide only the final change, or should I look for an event property like the dropdown’s event.returnValue being true. Or just “filter out” the reoccuring events in my code.

I need to clarify - BS4 Input control setup as inputType date