# Socket.IO Chat A simple chat demo for socket.io ## How to use ``` $ npm install $ node . ``` And point your browser to `http://localhost:3000`. Optionally specify a port by supplying the `PORT` env variable. ## Features - 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