SignalR is an open source library written in .Net that simplifies the exchange of data between a web browser and a web server using WebSockets as a communication protocol. This article presents an ...

Because SignalR uses WebSockets, each connection is persistent. There’s no setup and teardown associated with a message, so it can be used in near real-time.

Among other features, it consolidates significant updates to ASP.NET Core, including keep-alive timeout for WebSockets, support for Keyed DI services in middleware, and improvements to SignalR ...