Learn BLAZOR with Real Code Examples
Updated Nov 25, 2025
Performance Notes
WebAssembly apps have higher initial load but run efficiently after load
Server apps depend on SignalR latency
Static content can be cached to improve load times
Efficient state management prevents unnecessary UI re-renders
Use virtualization for large lists or tables
Security Notes
Use ASP.NET Core Identity for authentication
Validate inputs on both client and server
Protect APIs with proper authorization
Avoid storing sensitive info in client-side code
Ensure HTTPS and secure headers are enabled
Monitoring Analytics
Track API call performance
Log errors in server-side apps
Monitor user interactions
Measure WebAssembly load times
Use Application Insights or other telemetry
Code Quality
Follow component encapsulation
Use DI for services
Unit-test components and services
Keep Razor and C# logic clean and maintainable
Follow .NET naming and coding conventions