On Tue, Dec 4, 2012 at 2:46 PM, Andrea Giammarchi < [email protected]> wrote:
> for develoeprs I meant jQuery users too, being one of th emost popular API > out there. > > What I meant with jQuery#add method is that last thing added is the one > returned, it does nto return the initial object, it returns the new result > out of a merge but this is not the initial this, this is a new thing with > latest added thing in. > That is exactly what I described—the case for returning a fresh jQuery object exists to support end() (http://api.jquery.com/end/) which allows you to chain operations (eg. filter->apply css or something) and restore the original jQuery object (matching set of elements) by keeping a reference to that object stored as a property of the new jQuery object. This mechanism is irrelevant in the comparison of Set API semantics. Rick
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