Next.js 15 RC

◆ React 19 + React Compiler support
◆ `fetch` and Route Handlers no longer cached by default
◆ Incrementally adopt Partial Prerendering
◆ New `create-next-app` design
◆ next/after (Experimental)

nextjs.org/15-rc

100% readiness on turbopack, the new Next.js Rust-based compiler-transpiler 😁

Companies using RSC in production

React Compiler 🤝 Next.js

We've landed an option that automatically configures the React Compiler.

Supports:
◆ App Router
◆ Pages Router
◆ Webpack
◆ Turbopack

Instructions have been updated in the official docs: react.dev/learn/react-co…

Turbopack is now passing 5918 tests for `next dev --turbo`.

🚨 1 remaining for 100%: areweturboyet.com

Okay, we're joining the fun.

nextjs.org/?uwu

We’ve open sourced a new quickstart to help you build with the Assistants API and Next.js.

It comes with sample code for creating a chat interface with streaming, and using tools like function calling, code interpreter, and the new file search.
github.com/openai/openai-…

VS Code now supports custom editor labels.

If you want to change the display of `page`/`layout` (or other Next.js file conventions) you can modify your `settings.json` to change the tab title.

code.visualstudio.com/updates/v1_88#…

Next.js 14.2

◆ Turbopack (RC): 99.8% of tests passing for `next dev --turbo`
◆ Build / Production Improvements: Reduced memory usage
◆ Caching Improvements: Configurable client-side cache revalidation
◆ Errors DX: Better hydration mismatch messages

nextjs.org/blog/next-14-2

Next.js now has 1 million monthly active developers.

80% of Next.js applications are now on v13 or later. We’ll be releasing v14.2 very soon with further improvements.

Thank you for your continued trust and support.

Introducing morph: a fully open-source AI-powered answer engine with a generative UI. Built with Vercel AI SDK, it delivers awesome streaming results.

👇 More details

Forms load 180x faster using Next.js React server components and form actions instead of HubSpot iFrame embeds. On 3G Fast throttling speeds, I can fill out the new form and submit it before the old one would even load. Can't wait to ship this

Turbopack is now passing 5834 tests for `next dev --turbo`.

26 remaining for 100%: areweturboyet.com

████████████░ 99.6%

Next.js AI Chatbot 2.0

◆ AI SDK 3.0 with React Server Components
◆ Generative UI support
◆ Updated Shadcn UI and Next.js
◆ Simplified deployment

vercel.com/changelog/next…

Hydration error diffs have been achieved internally at demo day 😁 Coming to your Next.js soon

Want to roll your own auth with Next.js?

Learn how to use JWTs with HTTP-only cookies to implement basic session-based auth in the App Router.

Next.js Explained: Partial Prerendering

What exactly is Partial Prerendering? How does it work? And most importantly, why does it matter?

Next.js 14.1

◆ Improved Self-Hosting: New docs and custom cache handler
◆ Turbopack Improvements: 5,600 tests passing for next dev --turbo
◆ DX Improvements: Improved error messages
◆ Parallel & Intercepted Routes: 20 bug fixes
◆ And more!

nextjs.org/14-1

日本のNext.jsコミュニティの方々が、App Routerのドキュメントを翻訳し独自に公開してくださりました。野村総合研究所(NRI) 野村総合研究所 の皆様に感謝いたします。ぜひご活用ください！

vercel.fyi/nextjs-docs-ja

Learn how to fetch, cache, and revalidate data using the Next.js App Router.