HTML DOM Screen Object

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# HTML DOM Screen Object

## Screen Object

The Screen object is actually a JavaScript object, not an HTML DOM object..

The Screen object is automatically created by the JavaScript runtime engine and contains information about the client's display screen.

IE: Internet Explorer, F: Firefox, O: Opera.

### Screen Object Properties

Property | Description | IE | F | O
--- | --- | --- | --- | ---
availHeight | Returns the height of the display screen (excluding the Windows Taskbar) | 4 | 1 | 9
availWidth | Returns the width of the display screen (excluding the Windows Taskbar) | 4 | 1 | 9
bufferDepth | Sets or returns the bit depth of the color palette in the off-screen bitmap buffer | 4 | No | No
colorDepth | Returns the bit depth of the color palette on the destination device or buffer | 4 | 1 | 9
deviceXDPI | Returns the number of horizontal dots per inch of the display screen | 6 | No | No
deviceYDPI | Returns the number of vertical dots per inch of the display screen | 6 | No | No
fontSmoothingEnabled | Returns whether the user has enabled font smoothing in the display control panel | 4 | No | No
height | The height of the display screen | 4 | 1 | 9
logicalXDPI | Returns the normal number of horizontal dots per inch of the display screen | 6 | No | No
logicalYDPI | Returns the normal number of vertical dots per inch of the display screen | 6 | No | No
pixelDepth | Returns the color resolution (in bits per pixel) of the display screen | No | 1 | 9
updateInterval | Sets or returns the update interval for the screen | 4 | No | No
width | Returns width of the display screen | 4 | 1 | 9

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