Is it possible to find CSS rules from an HTML node via JavaScript?

Question

I want to get an element in the DOM and then lookup what rules in my CSS file(s) are contributing to it\'s appearance. Similar to what firebug or webkits inspector does. Is

Answer 1

Well, it's an old subject. Good for Webkit for offering a solution. As suggested, I've looked into firebug-lite and... surprise!! For every node it loops over every rule in every stylesheet checking if the selector matches our nodes or not.