Universal Storage API
Cross-platform storage interface that combines localStorage with native persistence capabilities for universal apps.
Storage APIs
Standard web storage APIs for client-side data persistence in Catalyst Core universal apps.
🚧 Platform Support Status
Storage APIs work on Web and Android platforms. iOS support is currently in development.
Available Storage APIs
Standard web storage APIs with platform-specific availability shown below.
| Storage API | Description | Platform Support | Documentation |
|---|---|---|---|
| localStorage | Standard Web Storage API for client-side data persistence | Web ✅ | Android ✅ | iOS ⏳ Coming Soon | 📖 MDN Docs |
| sessionStorage | Session-based storage that persists for the browser session | Web ✅ | Android ✅ | iOS ⏳ Coming Soon | 📖 MDN Docs |
| document.cookie | HTTP cookies for storing small pieces of data | Web ✅ | Android ✅ | iOS ⏳ Coming Soon | 📖 MDN Docs |
Important Notes
- Web Platform: All storage APIs work as expected in web browsers
- Android Platform: Full support for localStorage, sessionStorage, and cookies
- iOS Platform: Storage API support is currently in development
- Standard APIs: Use familiar localStorage, sessionStorage, and cookie APIs
- No Special Setup: These APIs work out of the box on supported platforms
- MDN Documentation: Follow standard MDN documentation for implementation details