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expo

Expo development platform for React Native

Mobile DevFixing Invisible @expo/vector-icons in React Native Apps

Troubleshooting guide for invisible Ionicons from @expo/vector-icons in React Native apps. Learn to fix icon display issues with proper imports, font configuration, and cache clearing.

4 answers• 2 views
WebReact Query Login: Fetch User After Login Best Practices

Optimal React Query authentication flow for Expo apps: post-login user fetch with invalidateQueries, declarative navigation, avoid useEffect races. TanStack Query endorsed patterns for production-ready auth.

1 answer• 4 views
Mobile DevFix Android Navigation Bar Color in Expo: Black/Gray Issues

Learn how to consistently set Android navigation bar color in Expo using expo-navigation-bar. Fix black on Redmi, dim gray on OnePlus with app.json config, runtime API, and EAS Build for uniform results across devices.

1 answer• 12 views
Mobile DevFix Firebase 'Component auth not registered yet' Error

Resolve 'Uncaught Error: Component auth has not been registered yet' in Firebase Auth for React Native/Expo. Use initializeAuth with AsyncStorage, Metro config fixes, and singleton patterns for reliable setup.

1 answer• 2 views