.map()

Pass each element in the current matched set through a function, producing a new jQuery object containing the return values.

.finish()

Stop the currently-running animation, remove all queued animations, and complete all animations for the matched elements.

.data()

Store arbitrary data associated with the matched elements or return the value at the named data store for the first element in the set of matched elements.

.is()

Check the current matched set of elements against a selector, element, or jQuery object and return true if at least one of these elements matches the given arguments.