Re:Firefox supports supports, gets my support
by harlanlewis on Monday August 06, 2012 @05:21PM
(#4347346)
Agreed :).
My point is only that the alternatives aren't all that less silly, at least from an actually-building-and-maintaining perspective.
>>The ‘@supports’ rule is a conditional group rule whose condition tests whether the user agent supports CSS property:value pairs.
Source - http://dev.w3.org/csswg/css3-conditional/#at-supports
So, no. @supports will check for css rules, and nothing else.
That would just be silly.