Handling permissions properly ensures your app only requests access when needed, reducing unnecessary background tasks and battery drain. Asking for permissions at the right time avoids blocking the UI thread, helping maintain smooth 60fps animations. Mismanaging permissions can cause repeated prompts, frustrating users and causing app slowdowns.
Request permissions asynchronously and only when required by a feature. Use React Native's PermissionsAndroid or community libraries like react-native-permissions to handle requests efficiently. Cache permission status to avoid redundant checks. Always handle user denial gracefully to prevent app crashes or freezes. This approach keeps UI responsive and maintains smooth navigation.
Permissions handling code adds minimal size to your app bundle, typically under 100KB. However, including large third-party permission libraries can increase bundle size. Avoid bundling unused permission modules. Requesting permissions at startup can delay app launch; instead, request them contextually to keep startup fast.
iOS requires declaring permissions in Info.plist with clear usage descriptions; missing these causes app rejection. Android requires runtime permission requests for dangerous permissions starting from API 23. Android uses AndroidManifest.xml declarations. iOS permissions are granted once and can be revoked in settings; Android permissions can be requested multiple times with rationale dialogs. React Native APIs differ slightly to accommodate these platform rules.
Info.plist. Avoid requesting permissions without explaining why. Apps that misuse permissions or request unnecessary access risk rejection.Your app takes 5 seconds to load this screen. What's likely wrong?