The Screen interface represents a screen, usually the one on which the current window is being rendered, and is obtained using window.screen.
|width||Width of the screen in pixels.|
|height||Height of the screen in pixels.|
|availWidth||Amount of horizontal space in pixels available to the window.|
|availHeight||Specifies the height of the screen, in pixels, minus permanent or semipermanent user interface features displayed by the operating system, such as the Taskbar on Windows.|
|colorDepth||The bit depth of the screen.|
|pixelDepth||The bit depth of the screen.|