$ npm install socket.io-client
Please see the documentation here.
The source code of the website can be found here. Contributions are welcome!
In order to see all the client debug output, run the following command on the browser console – including the desired scope – and reload your app page:
localStorage.debug = '*';
And then, filter by the scopes you're interested in. See also: https://socket.io/docs/v4/logging-and-debugging/