.innerHeight()

Get the current computed inner height (including padding but not border) for the first element in the set of matched elements or set the inner height of every matched element.

.innerWidth()

Get the current computed inner width (including padding but not border) for the first element in the set of matched elements or set the inner width of every matched element.

.outerHeight()

Get the current computed height for the first element in the set of matched elements, including padding, border, and optionally margin. Returns a number (without “px”) representation of the value or null if called on an empty set of elements.