toolness/webxray — comment on commit 6c415c41a2084ae8718ea123ec1771c276000173
File: test/unit/utils/utils.js line 100
By toolness:

I believe they are... There's actually an early "browser litmus test" in jQuery to see if it's the case, so I think that early versions of IE or something might not make them absolute. But I'm sort of doing some testing here just to be a bit more certain of that assumption.