I hadn't realized that, but knew that's where it's headed, because I remember when they were accused of ripping features from Remix. https://news.ycombinator.com/item?id=31485733 Never a dull moment in the JavaScript community. ;) I'm helping with a Next 13 project so I'll see it firsthand soon though.
Notably, since a few weeks ago, Next.js (by far the biggest of the pack) has support for progressive enhancement with Form Actions.
https://nextjs.org/docs/app/building-your-application/data-f...