Get the current computed height for the first element in the set of matched elements.

Get the current computed height for the first element in the set of matched elements, including padding but not border.

Get the current computed width for the first element in the set of matched elements, including padding but not border.

Get the current computed height for the first element in the set of matched elements, including padding and border.

Get the current computed width for the first element in the set of matched elements, including padding and border.

Get the current computed width for the first element in the set of matched elements.