Build your first Blazor client-side application

In the previous article you learned to build your first Blazor server-side application. In this article you will develop the same data entry form using Blazor client-side application. Blazor client-side applications use WebAssembly (Wasm) to run. A WebAssembly capable browser downloads the Blazor application on the client-side and then executes it within the boundaries of the browser.

http://www.binaryintellect.net/articles/ac960296-6bde-4838-8292-c0a09c577a51.aspx