JavaScript Reference/Javascript Properties/deviceYDPI — различия между версиями
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Текущая версия на 11:22, 26 мая 2010
"deviceYDPI" Example
<source lang="javascript">
<html> <body> <button onclick="alert(screen.deviceXDPI);">device XDPI</button> <button onclick="alert(screen.deviceYDPI);">device YDPI</button> </body> </html>
</source>
"deviceYDPI" is applied to
<source lang="javascript">
+----------------+--------------------------------------------------------------+ | Applied_To |screen | +----------------+--------------------------------------------------------------+
</source>
"deviceYDPI" Syntax and Note
<source lang="javascript">
Note: Read-only property. Returns the dpi (dots per inch) for the screen width.
Syntax:
screen.deviceYDPI
</source>
