Learn BLAZOR-WASM with Real Code Examples
Updated Nov 25, 2025
Performance Notes
Initial download can be optimized using lazy loading
Browser caching improves repeat load times
Use trimming and AOT compilation to reduce size
Client-side execution is limited by browser CPU
PWA caching can improve offline experience
Security Notes
Code runs in browser sandbox, preventing system access
Use HTTPS for API communication
Sensitive data should be stored on server-side
Authentication/authorization handled via ASP.NET Core Identity or JWT
Cross-site scripting mitigations via Razor automatic encoding
Monitoring Analytics
Browser console for debugging
Remote logging via API integration
Performance profiling using browser dev tools
Telemetry collection via Application Insights
Track API call performance and component render times
Code Quality
Keep components modular and reusable
Use proper naming conventions
Write unit and integration tests for components
Monitor performance for large component trees
Follow Blazor lifecycle and state management best practices