A practical React guide to ARIA—when to use it, when not to, plus patterns for focus, labels, widgets, and testing.
Build fast, resilient optimistic UI updates in React. Learn patterns, rollback, and examples using plain hooks and TanStack Query.
Build a headless React UI component library step by step—accessibility, state, TypeScript, testing, and packaging—using a fully featured Tabs example.
Learn how to diagnose and fix React hydration mismatches with step-by-step checks, common causes, and production-safe patterns for SSR and Next.js.
A practical guide to React Jotai atomic state: concepts, patterns, async atoms, performance, TypeScript, SSR, testing, and pitfalls.
A practical guide to React’s automatic compiler optimizations: how it works, code patterns that help or hurt, migration steps, and how to measure impact.
