Examples, Asp.Net Core 8.0, Asp.Net Core 7.0

Asp.Net Core 8.0

https://learn.microsoft.com/ru-ru/aspnet/core/blazor/tutorials/signalr-blazor-preview?view=aspnetcore-8.0&tabs=visual-studio

Asp.Net Core 7.0

https://learn.microsoft.com/ru-ru/aspnet/core/blazor/tutorials/signalr-blazor?preserve-view=true&view=aspnetcore-7.0&tabs=visual-studio&pivots=server