Building A Cloud Editor With SignalR And ASP.NET Core 2.1

With the release of 2.1, we now have support for SignalR in ASP.NET Core. In this tutorial, we show you how to build a collaborative editor using SignalR.

source https://www.c-sharpcorner.com/Resources/4349/building-a-cloud-editor-with-signalr-and-asp-net-core-2-1.aspx