connect function
Creates a new WebSocket connection.
Connects to uri using and returns a channel that can be used to
communicate over the resulting socket.
The optional protocols parameter is the same as WebSocket.connect.
Implementation
Future<WebSocketChannel> connect(Uri uri,
{Iterable<String>? protocols,
Function? connectedCallback,
Duration? connectTimeout}) {
throw UnsupportedError('No implementation of the connect api provided');
}