From SocketIO’s documentation.
##Click here to view live version
Just watch out if app is sleeping since its running on free heroku.
Currently finished:
Implementation of default chat
Broadcast a message to connected users when someone connects or disconnects
Add support for nicknames
Show who’s online
Add private messaging
Add “A user is typing...” functionality
ToDo Improvements:
Finished, just bug fixes with list of online users
Upload to heroku