Add Next.js features support (#22421)

Co-authored-by: Kody Jackson <[email protected]>

Author: vicb

src/content/docs/workers/frameworks/framework-guides/nextjs.mdx

@@ -32,6 +32,28 @@ Next.js supports Server-side and Client-side rendering, as well as Partial Prere
 
 You can deploy your Next.js app to Cloudflare Workers using the OpenNext adaptor.
 
+## Next.js supported features
+
+Most Next.js features are supported by the Cloudflare OpenNext adapter:
+
+| Feature                               | Cloudflare adapter   | Notes                                                                        |
+| ------------------------------------- | -------------------- | ---------------------------------------------------------------------------- |
+| App Router                            | 🟢 supported         |                                                                              |
+| Pages Router                          | 🟢 supported         |                                                                              |
+| Route Handlers                        | 🟢 supported         |                                                                              |
+| React Server Components               | 🟢 supported         |                                                                              |
+| Static Site Generation (SSG)          | 🟢 supported         |                                                                              |
+| Server-Side Rendering (SSR)           | 🟢 supported         |                                                                              |
+| Incremental Static Regeneration (ISR) | 🟢 supported         |                                                                              |
+| Server Actions                        | 🟢 supported         |                                                                              |
+| Response streaming                    | 🟢 supported         |                                                                              |
+| asynchronous work with `next/after`   | 🟢 supported         |                                                                              |
+| Middleware                            | 🟢 supported         |                                                                              |
+| Image optimization                    | 🟢 supported         | Supported via [Cloudflare Images](/images/) |
+| Partial Prerendering (PPR)            | 🟢 supported         | PPR is experimental in Next.js                                               |
+| Composable Caching ('use cache')      | 🟢 supported         | Composable Caching is experimental in Next.js                                |
+| Node.js in Middleware                 | ⚪ not yet supported | Node.js middleware introduced in 15.2 are not yet supported                  |
+
 ## Deploy a new Next.js project on Workers
 
 <Steps>