Comparing Blazor and Razor in .NET: Choosing the Right Framework for Web Development

Blazor and Razor are both web development frameworks within the .NET ecosystem, but they serve different purposes.

Razor is a syntax used for creating dynamic web pages in .NET. It's primarily used with the ASP.NET framework and allows developers to embed server-side code within HTML markup. Razor syntax is used to generate the HTML markup on the server, which is then sent to the client's browser. Razor files have the .cshtml extension and can include C# code.

On the other hand, Blazor is a newer framework that allows developers to build interactive web applications using C# and .NET. Blazor enables developers to write both client-side and server-side code using C# and Razor syntax. There are two flavors of Blazor:

Blazor Server: In this model, the application's UI runs on the server, and the updates are sent to the client using a SignalR connection. Blazor Server offers a responsive and interactive user experience, with minimal client-side resource requirements. It's suitable for applications where real-time updates or complex UI interactions are required.
Blazor WebAssembly: This model allows the entire application to run in the client's browser using WebAssembly. The application is downloaded as a set of static files and executed directly in the browser. Blazor WebAssembly offers a more traditional client-side development experience and is suitable for applications where the client-side execution is essential.

To summarize:

Razor is primarily used for server-side rendering of dynamic web pages in ASP.NET.
Blazor allows developers to build interactive web applications using C# and .NET, with the choice between Blazor Server (server-side UI) and Blazor WebAssembly (client-side execution).

Both frameworks have their own use cases, and the choice between them depends on the specific requirements of your project.

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