A simple chat demo for socket.io

$ npm install
$ node app.js

And point your browser to http://localhost:3001. Optionally specify a port by supplying the PORT env variable.

• Multiple users can join a chat room by entering a unique username on website load.
• Users can type chat messages to the chat room.
• A notification is sent to all users when a user joins or leaves the chatroom.
• Message receive voice on new message.