comet programming using JS or PHP

Question

I am new to comet programming. I need to get data from the server whenever there is any update, as well as other notifications from the clients.

I need to implement comet programming using JS or PHP. I want to know whether it will have performance issues and scalability. I would like to get some information that will help me achieve this.

Answer 1

For comet programming you can use node.js you can also use meteor. Server side javascript can run using node.js and meteor runs in Node.js container on server-side.