Blazor

Build Interactive Web Apps with C#

🚀 Fast ⚡ Interactive 🔧 Full-stack
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Environment Setup

📦 Prerequisites

  • â–¸ .NET 8.0 SDK or later
  • â–¸ Visual Studio 2022 / VS Code
  • â–¸ C# Dev Kit Extension (VS Code)
first app

Blazor Components

Key Features

â—‹ Routing with @page
â—‹ Two-way data binding
â—‹ Event handling
â—‹ Lifecycle methods

Structure

sample counter

Data Binding & State

Binding Types

One-way binding:

Hello World!

Event binding:

Building a Todo App

1. Define Model

2. Create Component

3. Add Features

  • + Add new todos
  • ✓ Mark as complete
  • 🗑 Delete todos
  • 💾 Persist to database
  • 🎨 Style with CSS

🎯 Result: A fully interactive todo app with C# running in the browser!

🚀 Ready to Build with Blazor!

What We Learned

  • ✅ Environment setup
  • ✅ Component structure
  • ✅ Data binding
  • ✅ Event handling
  • ✅ Building interactive UIs

Next Steps

  • 🔥 Forms & validation
  • 🔥 Routing & navigation
  • 🔥 State management
  • 🔥 API integration
  • 🔥 Authentication

Learn more at blazor.net