First Look at .NET Core 3.0 and Blazor
Microsoft has taken another step towards .NET running in the browser by adopting the web UI framework Blazor from its creator Steve Sanderson. By doing so, Microsoft adds another piece to their WebAssembly/.NET stack, giving .NET developers a higher order abstraction to build browser-based apps with.
n a blog post, Dan Roth says that Blazor is a “new experiment” that allows .NET developers to build single-page applications for web browsers. The news may be a little confusing because Blazor was first created by Microsoft engineer Steve Sanderson and was demoed in mid-2017.