matthewlein/Modernizr — comment on commit 40cb3a69f6ee6e4caa5cdcd1a66b5098bed16a7a
File:  line 0
By matthewlein:

OK, I think this should test the 3 media query versions I found if devicePixelRatio isn't there. Not thrilled with it, but it seems like it works in my tests. Waiting on someone to try it for reals in FF.