p4
The DOMQuad interface's p4 property holds the DOMPoint object that represents one of the four corners of the DOMQuad. When created from DOMQuad.fromRect(), it is the point (x, y + height).
The DOMQuad interface's p4 property holds the DOMPoint object that represents one of the four corners of the DOMQuad. When created from DOMQuad.fromRect(), it is the point (x, y + height).