- How would we send a message to all users?
- How do we send a message to just the users in a certain room?
- How do we send a message to all users except the user who sent the original message?
- Why shouldn't we use a message called connect?
- What is Engine.IO?
In our application, we only used a single room. Add other rooms that do not require the user to be authenticated prior to use and add rooms that do require the user to be authenticated. We also didn't store the details of who sent the messages. Enhance the application to store these details and transmit them both ways as part of the message.