JavaScript Reference/Javascript Properties/logicalYDPI
Версия от 18:30, 25 мая 2010; (обсуждение)
"logicalYDPI" Example
<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>
"logicalYDPI" is applied to
+----------------+--------------------------------------------------------------+
| Applied_To |screen |
+----------------+--------------------------------------------------------------+
"logicalYDPI" Syntax and Note
Note:
Read-only property.
Returns the screen vertical dpi (dots per inch).
Syntax:
screen.logicalYDPI