HTML DOM deviceYDPI Property
Definition and Usage
The deviceYDPI property returns the number of vertical dots per inch on the display screen.
Syntax
screen.deviceYDPI
Example
<html>
<body>
<script type="text/javascript">
document.write("<p>Device YDPI: ")
document.write(screen.deviceYDPI + "</p>")
</script>
</body>
</html>
