Microsoft Introduced Blazor WebAssembly as a new way to use ASP.NET core at the client-side. This is in preview edition till now (March 2020). Blazor WebAssembly is a nice and clean way to create a single-page app for building interactive client-side web apps with the power of C# on client-side too, means on the browser with the uses of open web standards without any plugins or code transpilation.