I'd say they do the same thing but some browsers don't run like it is**

very nice, equal

dang it, i used the same thing but i didn't push it to the arr and was wondering why it wasnt working finally gave up :(

Same as mine :_)

finally my soln is best practice;

Good practice!

Thanks - sorry I don't see any way for me to edit the original comment.

Yeah, for #3 I guess since it was marked as 8kyu the quick and easy answer makes sense. My opinion is still to favor the unsexy yet actually better for efficiency solution.

Thanks, Blind4Basics!