Docs: Next.js 15 updates (#65603)
React 19
- [x] React Compiler
- [x] Check all examples for new API usage e.g.`useActionState`, `use`
- [x] Review Server Actions page and link to React docs.
Next.js 15
- [x] PPR incremental adoption and placeholder page - for SEO
- [x] `next/after`
- [x] Package bundling
- [x] Upgrade guide
- [x] Clarify new `fetch` behavior
- [x] Route handlers - dynamic
- [x] Client-side router cache
- [x] Add "Good to know" about metadata route handlers being cached
15 and beyond
- [x] Remove recommendations for `revalidate = low value`
- [x] Review and consolidate data fetching section
- [ ] Client-side data fetching patterns
- [ ] Streaming data pattern with React `use`
- [ ] Seeding initial data from the server
Redirects and blog post: https://github.com/vercel/front/pull/32249
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Co-authored-by: Ahmed Abdelbaset <A7med3bdulBaset@gmail.com>
Co-authored-by: Anthony Shew <anthonyshew@gmail.com>
Co-authored-by: Michael Novotny <manovotny@gmail.com>
Co-authored-by: Ethan Arrowood <ethan@arrowood.dev>
Co-authored-by: StephDietz <steph.dietz@vercel.com>
Co-authored-by: Stephanie Dietz <49788645+StephDietz@users.noreply.github.com>
Co-authored-by: Zack Tanner <1939140+ztanner@users.noreply.github.com>
