JavaScript and TypeScript clients for SignalR for ASP.NET Core
Installation
npm install @aspnet/signalr-client
Usage
Browser
To use the client in a browser, copy *.js
files from the dist/browser
folder to your script folder include on your page using the <script>
tag.
Node.js
The following polyfills are required to use the client in Node.js applications:
-
XmlHttpRequest
- always -
WebSockets
- to use the WebSockets transport -
EventSource
- to use the ServerSentEvents transport -
btoa/atob
- to use binary protocols (e.g. MessagePack) over text transports (ServerSentEvents)
Example
let connection = new signalR.HubConnection('/chat');
connection.on('send', data => {
console.log(data);
});
connection.start()
.then(() => connection.invoke('send', 'Hello'));