Detect whether a particular font is installed

Question

How to detect whether or not a particular font is installed using javascript only. (Disregard to whether it is enabled or not).

Thanks

Answer 1

@Matchu suggested you rightly but here is what you are looking for:

http://remysharp.com/2008/07/08/how-to-detect-if-a-font-is-installed-only-using-javascript/