WebAssembly promises near-native performance in the browser. But when does it actually deliver? Here's a practical guide with real benchmarks, integration patterns, and a decision framework for when Wasm is worth the complexity.
React 19.2 introduces the <Activity /> component, useEffectEvent hook, cacheSignal API, SSR improvements, and enhanced Suspense batching. Learn how these features boost performance and developer experience in modern React apps.