Count subscribe Client

[websenornarendra]

It is possible that we can count client in a room

Ex.
We have Chat Room with Different Topic
And Many Clients subscribe Different Topic

When Client subscribe Any Topic then Count subscribed Client

it is possible

[edge-rps]

At the top of your socket.js or WS Controller
var user_count = 0;

when a user joins or disconnects
user_count++ or user_count--

and you can emit that variable
socket.emit('users', user_count)