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Screen Object

The Screen object is automatically created by the JavaScript runtime engine and it contains information about the client's display screen. Its properties are described below:

Note: The Screen object is not a W3C standard.

The Screen object's properties are described below:

N: Netscape (including Mozilla when N6 or higher), IE: Internet Explorer, W3C: World Wide Web Consortium (Internet Standard)

Properties

Syntax: screen.property_name

Property Description N IE  W3C
availHeight Returns the height of the display screen - excluding the Windows Taskbar 4 4 No
availWidth Returns the width of the display screen - excluding the Windows Taskbar 4 4 No
bufferDepth Sets or returns the bit depth of the color palette in the off-screen bitmap buffer   4 No
colorDepth Returns the bit depth of the color palette on the destination device or buffer 4 4 No
deviceXDPI Returns the number of horizontal dots per inch of the display screen   6 No
deviceYDPI Returns the number of vertical dots per inch of the display screen   6 No
fontSmoothingEnabled Returns whether the user has enabled font smoothing in the display control panel   4 No
height The height of the display screen 4 4 No
logicalXDPI Returns the normal number of horizontal dots per inch of the display screen   6 No
logicalYDPI Returns the normal number of vertical dots per inch of the display screen   6 No
pixelDepth Returns the color resolution (in bits per pixel) of the display screen 4   No
updateInterval Sets or returns the update interval for the screen   4 No
width Returns width of the display screen 4 4 No