36 lines
1.6 KiB
Markdown
36 lines
1.6 KiB
Markdown
---
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title: SignalR client features
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author: bradygaster
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description: Learn which features are supported by the various ASP.NET Core SignalR clients.
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ms.author: bradyg
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ms.custom: mvc
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ms.date: 09/18/2019
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uid: signalr/client-features
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---
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# ASP.NET Core SignalR client features
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## Feature distribution
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The table below shows the features and support for the clients that offer real-time support. For each feature, the *minimum* version supporting this feature is listed. If no version is listed, the feature isn't supported.
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| Feature | .NET | JavaScript | Java |
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| ---- | :-: | :-: | :-: |
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| Azure SignalR Service Support |1.0.0|1.0.0|1.0.0|
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| [Server-to-client Streaming](xref:signalr/streaming) |1.0.0|1.0.0|1.0.0|
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| [Client-to-server Streaming](xref:signalr/streaming) |3.0.0|3.0.0|3.0.0|
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| Automatic Reconnection ([.NET](/aspnet/core/signalr/dotnet-client?view=aspnetcore-3.0&tabs=visual-studio#handle-lost-connection), [JavaScript](/aspnet/core/signalr/javascript-client?view=aspnetcore-3.0#reconnect-clients)) |3.0.0|3.0.0|❌|
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| WebSockets Transport |1.0.0|1.0.0|1.0.0|
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| Server-Sent Events Transport |1.0.0|1.0.0|❌|
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| Long Polling Transport |1.0.0|1.0.0|3.0.0|
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| JSON Hub Protocol |1.0.0|1.0.0|1.0.0|
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| MessagePack Hub Protocol |1.0.0|1.0.0|❌|
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Support for automatic reconnect in the Java client is tracked in [our issue tracker](https://github.com/aspnet/AspNetCore/issues/8711).
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## Additional resources
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* [Get started with SignalR for ASP.NET Core](xref:tutorials/signalr)
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* [Supported platforms](xref:signalr/supported-platforms)
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* [Hubs](xref:signalr/hubs)
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* [JavaScript client](xref:signalr/javascript-client)
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