I don't know how you can say application and experience isn't domain knowledge. If it isn't, I have no idea wtf we are talking about and I'll have to accuse you of moving goalposts.
replyYou use websites a lot.
replyShould AI make you really good at frontend development?
Infinitely better than I was before it, yes. If not, what's the point?
replyI will answer my question as you answered a different one:
replyNo, you do not become a really good FE dev from having used websites with AI in the mix.
Why should chess be different?