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React

Official tag for Facebook's React JavaScript library for building user interfaces

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React 20 Compiler: Which Hooks It Eliminates, Which It Cannot, and How to Audit Your Codebase Before Upgrading

React 20 Compiler: Which Hooks It Eliminates, Which It Cannot, and How to Audit Your Codebase Before Upgrading

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12 min read
November 2–8, 2026: Next.js 16.4.5, AI SDK 7.0.165, TanStack AI 1.2

November 2–8, 2026: Next.js 16.4.5, AI SDK 7.0.165, TanStack AI 1.2

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7 min read
From a Simple Tic-Tac-Toe to a Multi-Mode Gaming Platform: The Evolution of MMA Guess

From a Simple Tic-Tac-Toe to a Multi-Mode Gaming Platform: The Evolution of MMA Guess

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3 min read
The Web Got Less Accessible in 2026. Here's What Four Years of WebAIM Data Mean for React Devs

The Web Got Less Accessible in 2026. Here's What Four Years of WebAIM Data Mean for React Devs

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6 min read
WCAG 2.1 AA Checklist for React and Next.js Applications

WCAG 2.1 AA Checklist for React and Next.js Applications

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5 min read
Handoff: Trustless Escrow for the Digital Economy

Handoff: Trustless Escrow for the Digital Economy

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2 min read
CSS Modules Explained: Say Goodbye to Global CSS Collisions in React

CSS Modules Explained: Say Goodbye to Global CSS Collisions in React

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3 min read
Seven useMemo calls in 72,683 lines, six of them in one file, and the one that matters is not about speed

Seven useMemo calls in 72,683 lines, six of them in one file, and the one that matters is not about speed

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5 min read
We import 53 icons from one library, and six of them ever reach a public page

We import 53 icons from one library, and six of them ever reach a public page

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5 min read
React: formularios ágiles sin perder el foco

React: formularios ágiles sin perder el foco

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5 min read
Our Expo web build animates its own navigation in 196 lines, and half of them are not about animation

Our Expo web build animates its own navigation in 196 lines, and half of them are not about animation

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5 min read
One of our nine cached queries has exactly one caller: the function whose only job is to warm its cache

One of our nine cached queries has exactly one caller: the function whose only job is to warm its cache

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4 min read
Alice Exam Proctor

Alice Exam Proctor

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2 min read
Our setup wizard keeps the step in the URL and the answers nowhere, so Back works and a reload starts over

Our setup wizard keeps the step in the URL and the answers nowhere, so Back works and a reload starts over

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5 min read
Our app says: the site didn't say, so we assumed. Then it rings the field each assumption is about

Our app says: the site didn't say, so we assumed. Then it rings the field each assumption is about

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5 min read
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