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Window Screen in JAVA SCRIPT

Definition and Usage Window Screen..
The window.screen object can be written without the window prefix.
Properties:
screen.width
screen.height
screen.availWidth
screen.availHeight
screen.colorDepth
screen.pixelDepth

 Window Screen Width
The screen.width property returns the width of the visitor's screen in pixels...

Window Screen Height
The screen.height property returns the height of the visitor's screen in pixels.

Window Screen Available Width
The screen.availWidth property returns the width of the visitor's screen, in pixels, minus interface features like the Windows Taskbar.

Window Screen Available Height
The screen.availHeight property returns the height of the visitor's screen, in pixels, minus interface features like the Windows Taskbar.

Window Screen Color Depth
The screen.colorDepth property returns the number of bits used to display one color.
All modern computers use 24 bit or 32 bit hardware for color resolution:
24 bits = 16,777,216 different "True Colors"
32 bits = 4,294,967,296 different "Deep Colors"
Older computers used 16 bits: 65,536 different "High Colors" resolution.
Very old computers, and old cell phones used 8 bits: 256 different "VGA colors".

Window Screen Pixel Depth
The screen.pixelDepth property returns the pixel depth of the screen.
Differents way how to declare .
CODING:
<!DOCTYPE html>
<html>
<body>
<p id="p"></p>
<script>
var text = "Screen width is " + screen.width;
 text+="<br>Screen Height: " + screen.height;
 text += "<br>Available screen width is " + screen.availWidth;
 text +="<br>Available Screen Height: " + screen.availHeight;
 text += "<br>Screen Color Depth: " + screen.colorDepth;
 text+="<br>Screen Pixel Depth: " + screen.pixelDepth;
  document.getElementById("p").innerHTML =text;
</script>
</body>
</html>

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