JavaScript Reference/Javascript Properties/logicalXDPI

Материал из Web эксперт
Перейти к: навигация, поиск

"logicalXDPI" Example

   <source lang="javascript">

<html> <body> <script language="JavaScript"> function function1() { 

   var m = screen.logicalXDPI;
   var n = screen.logicalYDPI;
   alert("Screen XDPI =\n"+m); 
   alert("Screen YDPI =\n"+n);

} </script> <input type="button" value="Click me" onclick="function1();"> </body> </html> 


     </source>


"logicalXDPI" is applied to

   <source lang="javascript">

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

     </source>


"logicalXDPI" Syntax and Note

   <source lang="javascript">

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

Syntax:

screen.logicalXDPI 


     </source>
Источник — «http://wbex.ru/index.php?title=JavaScript_Reference/Javascript_Properties/logicalXDPI&oldid=7283»