This article puts Blazor WebAssembly under test by building a small real time survey application leveraging SignalR for its real time functionality across both frontend and backend. While doing so, we will use the latest ASP.NET libraries in .NET 5 and C# 9.0, including some of the new language features like record types.

Blazor leverages a number of technologies such as WebAssembly in order to provide a SPA framework that can run .NET code in the browser. In this article, we will explore what is Blazor, how does it work and the new possibilities it brings for Developers.