Learn BLAZOR with Real Code Examples
Updated Nov 25, 2025
Installation Setup
Install .NET SDK
Install Visual Studio or VS Code
Create a new Blazor project via CLI or IDE
Run `dotnet restore` to install dependencies
Test the app with `dotnet run`
Environment Setup
Install .NET SDK
Install Visual Studio or VS Code
Install browser for WebAssembly testing
Configure project via CLI or IDE
Test default template with `dotnet run`
Config Files
Program.cs - app startup and DI
App.razor - root component and routing
wwwroot/ - static assets
Pages/ - routed components
Shared/ - reusable UI components
Cli Commands
dotnet new blazorserver
dotnet new blazorwasm
dotnet build
dotnet run
dotnet publish
Internationalization
Resource files for localization
Culture-aware date/number formatting
Supports multiple languages
Integration with .NET globalization APIs
Dynamic content translation in components
Accessibility
Supports ARIA roles and labels
Keyboard navigation
Screen reader compatibility
Contrast and focus management
Accessible forms and validation
Ui Styling
CSS and SCSS support
Component-scoped CSS
Integration with libraries like Bootstrap, MudBlazor
Dynamic styling with C# logic
Reusable UI component styling
State Management
Component-level state
Cascading values for shared state
Singleton services via DI
Session and local storage for persistence
Observable patterns with events or StateHasChanged
Data Management
API calls via HttpClient
JSON serialization/deserialization
Database integration with EF Core
In-memory caching via services
Client-side storage for WebAssembly apps