We can retrieve this list and use it as needed.
Socket io private room.
We will allow users to choose a username and allow them to chat using them.
These channels are called rooms.
The list will be dynamically updated if the socket leaves any of its rooms.
So first let us set up our html file to request for a username var app require.
Each socket in socket io is identified by a random unguessable unique identifier socket id for your convenience each socket automatically joins a room identified by its own id.
Allows for private rooms where a key is used and storing data for a room.
Socket io provides a dynamic list of the rooms that each socket is a member of.
Rooms also share the same socket connection like namespaces.
In that case every socket in the room excluding the sender will get the event.
In this recipe we will create a list of the rooms that our socket is in.
Now that we are well acquainted with socket io let us write a chat application which we can use to chat on different chat rooms.
3 private messaging a chat app with socket io and reactjs duration.
Rooms are used to further separate concerns.
Leon watson 13 348 views.
Build real time chat rooms with node js and socket io duration.