Re: [w3c/webcomponents] Need a callback for when children changed or parser finished parsing children (#809)

>  If it is just a CEReactions-time MutationObserver that only custom elements can install

I would love it to be a bit more than that, in that it observes projected children as well. I know that's covered `slotchange`, but currently you need to combine `slotchange` and a MO to implement "effective children changed".

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/w3c/webcomponents/issues/809#issuecomment-488047081