ex00 To develop a connection/disconnection system using AJAX to handle user authentication without refreshing the page by using a POST request.
ex01 "Basic Chat" 3 different chatrooms stored in a database using a suitable model. You should implement a fully functional chat system that uses jQuery and Websockets for communication (no AJAX).
ex02 "History" Last three messages posted in that chatroom, displayed from top to bottom in chronological order (oldest to newest). The implementation must use jQuery for the frontend and Websockets for server communication.
ex03 "Userlist" A dynamic user list that update sin real-time.Using jQuery for the frontend and Websockets for server communication.
ex04 "Scroll"Fixed-size container for the messages and the scrollbar must always be positioned at the bottom in order to see just the last three fisrt.
