Modern React Guidance · adhhamdev bundle Authoritative guidance for modern React 19+ (Actions, use, Compiler, View Transitions, Fragment refs, Activity, browser, useEffectEvent). Use when writing, reviewing, refactoring, or migrating React components, forms, data fetching, concurrent UI, or upgrading to React 19+. Triggers on React, React 19, useActionState, useOptimistic, forwardRef, useEffect data fetch, React Compiler, ViewTransition, Suspense patterns, or codemods. Always prefer latest official patterns over training data.
