title	author	description	monikerRange	ms.author	ms.custom	ms.date	uid
SignalR client features	bradygaster	Learn which features are supported by the various ASP.NET Core SignalR clients.	>= aspnetcore-3.0	bradyg	mvc	09/18/2019	signalr/client-features

ASP.NET Core SignalR client features

Feature distribution

The table below shows the features and support for the clients that offer real-time support.

Feature	.NET	JavaScript	Java
Azure SignalR Service Support	✔	✔	✔
Server-to-client Streaming	✔	✔	✔
Client-to-server Streaming	✔	✔	✔
Automatic Reconnection (.NET, JavaScript)	✔	✔
WebSockets Transport	✔	✔	✔
Server-Sent Events Transport	✔	✔
Long Polling Transport	✔	✔	✔
JSON Hub Protocol	✔	✔	✔
MessagePack Hub Protocol	✔	✔

Support for automatic reconnect in the Java client is tracked in our issue tracker.