Next.js Explained: Partial Prerendering What exactly is Partial Prerendering? How does it work? And most importantly, why does it matter?

New on the React Blog: what we’ve been working on, including updates on React Compiler, new React Canary features, and the next major version of React.

I was late to the game

Using only food, where are you from?

Can't beat Guillermo Rauch on tweeting even on my own demo! There will be more amazing improvements coming after, stay tuned!⚡️ Community, feel free to test out Next.js canary and LMK what we can improve for you🖤

F1 is back 🏁

for those curious on why App Router looks worse on those benchmarks by Ekin Koc, I can offer a few technical reasons why. First, a disclaimer: benchmarks are good, but they never paint the whole picture. As Theo showed in one of his tweets, a simple slow fetch totally derails

We just published the first beta for React 19! This beta release is for collecting feedback and preparing libraries for the next major version of React. To see what's included, check out the release post: react.dev/blog/2024/04/2…

Andrew Clark and here is the codemod for it: npx codemod react/19/remove-forward-ref if you come across any FP/FN open up an issue here: git.new/codemod h/t to creator of this codemod Sasha Mysak

React consistently finds ways to make its API _feel_ native to the JS runtime. They did it with JSX, function components, the react import, prop types, and now forwardRef → ref prop. Looking forward to React compiler folding away useMemo and useCallback too.

Wut?

This is the way

. Jarred Sumner has Bun always had `queueMicrotask`? If I assume it will I be breaking support for some older versions?

Next.js 15 RC 2 • Upgrade CLI • Turbopack for dev • ESLint 9 support • Async Request APIs • Server Actions improvements • Self-hosting improvements • `instrumentation.js` • `next/form` • Static route indicator nextjs.org/15-rc2

Next.js 15 and Turbopack Dev are now stable. Upgrade automatically with our new CLI and codemods. nextjs.org/15

A developer reached out after enabling Turbopack in Next.js 15: "The results have been spectacular" Initial compile: 85% faster Opening their heaviest page: 97% faster Fast Refresh on that page: 98% faster "We use fairly old Windows machines, and honestly, this change for

The directives in React 'use client' and 'use server', and now in Next.js with 'use cache' are about describing boundaries to an application. The While it is conceivable there will be more in the future it's not the correct conclusion to imagine adding one means adding many

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