React Native: "main" Has Not Been Registered — Fix
Invariant Violation: "main" has not been registered — here's exactly why AppRegistry throws this on iOS and Android in RN 0.79–0.87, and how to fix it fast.
new-architecture
3 PostsReact Native: "Unimplemented Component: <X>" — Fix
Fix React Native's "Unimplemented component: <X>" and the legacy "requireNativeComponent … was not found in the UIManager" error — a native view manager the JS bundle expects but the compiled app doesn't have
React Native: TurboModuleRegistry.getEnforcing Not Found — Fix
Fix "TurboModuleRegistry.getEnforcing(...): 'X' could not be found" in React Native — from a skipped rebuild to duplicate react-native copies in a monorepo.