Learn BLAZOR-WASM with Real Code Examples

Install .NET SDK (latest stable version)

Install Visual Studio 2022 or VS Code with C# extension

Create a new Blazor WebAssembly project (`dotnet new blazorwasm`)

Run project locally (`dotnet run`)

Deploy project as static web app or integrated with ASP.NET Core backend

Install .NET SDK and runtime

Install Visual Studio or VS Code

Create Blazor WASM project via CLI

Configure optional backend API

Run project locally and test browser functionality

Program.cs - app entry point and DI setup

wwwroot/ - static assets

_Imports.razor - global usings

App.razor - root component with router

Pages/*.razor - page-level components

dotnet new blazorwasm - create project

dotnet run - run locally

dotnet build - compile project

dotnet publish - produce deployable output

dotnet add package <name> - add NuGet dependency

Use .NET localization and resource files

Support for multiple cultures and languages

Dynamic culture switching at runtime

Integrates with ASP.NET Core localization for backend

Developer-defined text and content translations

Components render standard HTML with ARIA support

Keyboard navigation supported by default in standard components

Screen readers can access UI content

Integration with third-party accessibility libraries

Focus management supported via Blazor lifecycle hooks

CSS isolation per component

Support for Bootstrap or custom frameworks

Third-party UI component libraries

Razor syntax allows inline markup with C#

Supports theming and responsive design

Component-local state stored in C# fields/properties

Shared state via singleton services

Persistent state via local storage or IndexedDB

Event callbacks update UI reactively

No server-side state required for basic SPA

Input via forms and events

Output rendered in components

API calls to backend services via HttpClient

Local storage for persistence

Use of Observable or reactive patterns for data flow