On Thu, Aug 16, 2012 at 9:54 PM, Greg Houston <gregory.houston@gmail.com> wrote: > I think the exclamation point was put in the wrong place. It would be > better to simply reverse a directional selector. Not only is it much > easier to write but it makes a little more sense where we generally > think of the exclamation point as meaning "not", like != (not equal). > Not UL doesn't make binary sense, but !+ (not next) makes a bit more > sense for previous. > > :matches(!UL + P) > LI > vs. > P !+ UL > LI > > :matches(!UL ~ P) > LI > vs. > P !~ UL > LI > > :matches(!UL > P) > LI > vs. > P !> UL > LI > > :matches(!UL P) > LI > vs. > P ! UL > LI > > Not sure If I am writing this one correctly using nested :matches... > :matches(!panel > :matches(!header > :matches(!.float-right > .btn))) > footer > vs. > .btn !> .float-right !> header !> .panel > footer You were corrected in another thread, but for posterity I'll re-answer this here: The ! doesn't "reverse a combinator", though it can look like that in some cases. It just changes which part of the selector is used to return a value. Your last example can be more easily written as: :matches(!.panel > header > .float-right > .btn) > footer ~TJReceived on Friday, 17 August 2012 16:59:46 UTC
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