What is the impact on resources when sending an AJAX request within a setTimeout() function?

I am in the process of developing a live chat system for my website, but I am uncertain about the best approach to take. Initially, I planned on using an AJAX request to retrieve the chat log at set intervals, which seems to be a common method based on various tutorials.

However, I have concerns that this approach may lead to unnecessary or rapid consumption of my server's resources. I want to ensure that my chat system is reliable and up-to-date. Therefore, my question is: What is the ideal interval in milliseconds between each ping to balance resource usage without compromising accuracy in recording the chat log?

Answer №1

For those seeking a powerful solution, delving into websockets may be the way to go. Libraries such as socket.io offer intuitive options.

Alternatively, utilizing ajax on a setTimeout can also prove effective. Conducting research on ajax polling can help determine the best technology for your specific needs.

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