JavaScript Reference/Javascript Properties/deviceYDPI

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"deviceYDPI" Example

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<html> <body> <button onclick="alert(screen.deviceXDPI);">device XDPI</button> <button onclick="alert(screen.deviceYDPI);">device YDPI</button> </body> </html> 


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"deviceYDPI" is applied to

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+----------------+--------------------------------------------------------------+ | Applied_To |screen | +----------------+--------------------------------------------------------------+ 

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"deviceYDPI" Syntax and Note

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Note: Read-only property. Returns the dpi (dots per inch) for the screen width.

Syntax:

screen.deviceYDPI 


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Источник — «http://wbex.ru/index.php?title=JavaScript_Reference/Javascript_Properties/deviceYDPI&oldid=7311»