Is it always bad practice to start an ID with a number? (CSS)

Question

In my project I have submissions and comments, each with an ID. Currently the ID\'s are just numeric and correspond to their database ID\'s. Everything is working fine but w

Answer 1

The best way for your need is having the prefix for your class, I mean something like item-x and x is the number that you need.

But from my personal experience, it is better to use classes for your elements, and you know that you must use classes if the item is not unique in the page