#react

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Signals come to React-Redux

#​492 — September 25, 2026 Read on the Web 👋 We're taking a week off next week, so we'll be back on Friday, October 9. __ Your editor, Peter Cooper React Status Rendering Huge Pull Requests in the GitHub Copilot App — GitHub's desktop Copilot app is built on React (atop Tauri ), but to show PRs with 2000+ files and a million changed lines, it renders its code rows outside React. A worthwhile read if you build UIs that need to stay fast at scale, and they're upfront about the mistakes they made along the way. Alberto Gimeno (GitHub) Fewer Findings. Only Real Risks — AI-generated code can intro

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Next.js 16.4, and a new way to visualize React apps

#​493 — October 9, 2026 Read on the Web ℹ️ We're back from a week off, but we're taking next week off too, so will be back on Friday, October 23. __ Your editor, Peter Cooper React Status A Visual Notation for React's Parent and Owner Trees — A proposed diagram notation for React apps that shows both where each element ends up (the parent tree) and which component created it (the owner tree), with marks for context, Suspense, memo, error boundaries and RSC. There's also a playground that draws trees from code you paste in. Jules Blom React Form Builder with Full Control Over UI and Data — Buil

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TanStack's smaller React for the browser

#​495 — October 30, 2026 Read on the Web React Status Putting MUI, Mantine, Ant Design and React Spectrum Under Load Den Odell wanted to see how popular design systems cope when you give them real work, so he timed ten of them , including MUI, Mantine, Ant Design and React Spectrum, and profiled the slowest cases. "Performance belongs on the design system team's priority list, next to accessibility," he says. Some highlights: 📊 With the CPU slowed 4x, opening a 249-country dropdown took 84ms in Mantine and 134ms in Ant Design, but over 200ms in MUI and React Spectrum, both of which froze the

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