React Native Mobile Development Guide for building mobile apps with React Native and Expo. When to Use - Setting up React Native/Expo projects - Running dev servers or builds - Creating mobile components - Handling platform-specific code (iOS/Android) - Configuring app.json or native modules - Troubleshooting mobile-specific issues Core Commands Component Structure Platform-Specific Code Best Practices 1. Performance : Use , avoid inline styles, optimize images 2. Accessibility : Add and 3. Responsive : Test on different screen sizes 4. Navigation : Use React Navigation or Expo Router 5. Stat…