I have already done 80% of the code , just need to add couple more things to it.

Modify the AJAX Chat to convert it into a group chat capable application (2+ chat users).

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Use Cases:

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• Before user enters the chat room, user can specify a nickname to be used in the chatroom (see wireframe 1)
• Each can enter a chat message which is then visible to all other users; multiple users using the application simultaneously users are identified by 1) their nicknames shown before their messages and 2) a randomly assigned color as background for the chat bubble (see wireframe 2)

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Grading:

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points for proper modifications to the server code (chat.php)
points for proper modifications to the database
points for proper modifications to the client code (client.js)
points for graceful error handling throughout your application
for good coding style

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General Requirements for Successful Submission:

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Modify the following files in collaboration with your chosen partner:

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• Chat.html – add form to enter a user’s nickname
• Chat.php/client.js – add user tracking, identification