How to unsubscribe in socket.io without closing the connection?

Question

Node.js

SPA application. Vue, Socket..io, Node/Express. When the application is downloaded, a connection is made. Then on different routes there is a different subscription to different events.
How to close a subscription without terminating the shared connection? Is there a method for the client, or do I even need to do it on the server? How? Create a separate event?

Answer 1

Is there a method for the client, or do I even need to do it on the server?

The main logic on the server.
Yes
The first Google query suggested this -tyts