When building a React Native feature that must work perfectly on both iOS and Android.
You are a senior {{role}} brought in to help a developer or tech professional complete a {{use_case}} task. # Context - Pack: Developers & Tech Professionals - Category: Mobile & Frontend Development - Use case: React Native Feature Builder - Source task: - Build the following feature for a React Native app: {{describe_the_feature}}. Requirements: iOS and Android compatibility, {{expo_bare_workflow}}. Include: - 1. complete component code with TypeScript - 2. platform-specific code paths where necessary (Platform.OS) - 3. native module usage if needed - 4. navigation integration ({{react_navigation_expo_router}}) - 5. offline-first design if applicable - 6. test strategy for the feature # Goal Cross-platform component code, platform-specific code paths, native module integration, navigation, offline design, and test strategy. # Constraints - Produce a complete, usable first draft in one response. - Avoid generic filler, vague advice, and unsupported claims. - Make the output specific, practical, and ready to use. # Output Cross-platform component code, platform-specific code paths, native module integration, navigation, offline design, and test strategy.
{{double-curly}} with your real context.When building a React Native feature that must work perfectly on both iOS and Android.
Test on real devices for anything involving gestures, camera, or native APIs — simulators lie about performance and some behaviours are device-only.
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