.finish()

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

.find()

Get the descendants of each element in the current set of matched elements, filtered by a selector, jQuery object, or element.

.parentsUntil()

Get the ancestors of each element in the current set of matched elements, up to but not including the element matched by the selector, DOM node, or jQuery object.

.next()

Get the immediately following sibling of each element in the set of matched elements. If a selector is provided, it retrieves the next sibling only if it matches that selector.

jQuery.grep()

Finds the elements of an array which satisfy a filter function. The original array is not affected.