no one and absolutely no one pick flutter because they want do traditional web in the first place

its a cross platform framework that you can share component between mobile and other platform and always has been

I’ve used flutter for a couple of toy web apps. One is just a personal tool , another is a small party game.

Now I might vibe code such things using React, but 5 , 6 years ago Flutter got me what I wanted fast.

Firebase integration is absurdly easy. You can make a crud app in about 30 minutes