[shimman]

I'll be honest I have never heard of this nor do I understand why it matters. It looks like it's just internal Vercel marketing speak that basically amounts to them desperately trying to build a platform and extract rents off of it.

[pjmlp]

It matters, because React is one of the reasons FE development sucks nowadays, and in many cases there are no alternatives, unless one loves yak shaving for their framework du jour.