Signed React Native Android APKs from GitHub Actions
A GitHub Actions pipeline that decodes a base64 keystore from repository secrets and produces a signed React Native Android APK on every push.
Tag: react
JavaScript Engines in React Native: JSC vs. Hermes
React Native's default JS engine moved from JSC to Hermes for faster startup and lower memory use, and here is how to control which one your build uses.
React Dev Proxy Options: package.json vs http-proxy-middleware
Two ways to avoid CORS errors in local React development: the package.json proxy field for one backend, or http-proxy-middleware for several.
Upgrading React 17 to 18: Root API, Batching, and Test Fixes
What changes when you upgrade React 17 to 18: the new root API, automatic batching, Strict Mode's double-invoked effects, and test setup fixes.
Upgrading React 16 to 17: Dependencies, Jest, and ESLint Fixes
A practical walkthrough of upgrading a React 16 app to React 17, covering dependency updates, Jest and Enzyme test fixes, and new ESLint warnings.
How to Debug React Applications
A rundown of debugging React apps: React Developer Tools in the browser, inspecting React Native, and running Jest tests under a real debugger.