To simplify things and help our users to be more productive, we have archived the current forum and focus our efforts on helping developers on Stack Overflow. You can post new questions on Stack Overflow or join our Discord channel.
if i have two or more native selcect and i want to differentiate between them in the valueChange method who do i do that?
You can, for example, store references to both selects and compare the references in the listener. This is explained in the book in Section 4.4: Handling Events with Listeners.