http://learn.jquery.com/using-jquery-core/iterating/
The following is a list of methods that require .each()
:
.attr()
(getter).css()
(getter).data()
(getter).height()
(getter).html()
(getter).innerHeight()
.innerWidth()
.offset()
(getter).outerHeight()
.outerWidth()
.position()
.prop()
(getter).scrollLeft()
(getter).scrollTop()
(getter).val()
(getter).width()
(getter)