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Javascript Screen

To get the physical size of the screen (including window chrome and menubar/launcher):

var width = window.screen.width,
 height = window.screen.height;

Getting the “available” area of the screen

To get the “available” area of the screen (i.e. not including any bars on the edges of the screen, but including window chrome and other windows:

var availableArea = {
 pos: {
 x: window.screen.availLeft,
 y: window.screen.availTop
 size: {
 width: window.screen.availWidth,
 height: window.screen.availHeight

Page width and height

To get current page width and height (for any browser), e.g. when programming responsiveness:

function pageWidth() {
 return window.innerWidth != null? window.innerWidth : document.documentElement &&
document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body != null
? document.body.clientWidth : null;
function pageHeight() {
 return window.innerHeight != null? window.innerHeight : document.documentElement &&
document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body !=
null? document.body.clientHeight : null;

Window innerWidth and innerHeight Properties

Get the window height and width

var width = window.innerWidth
var height = window.innerHeight

Getting color information about the screen

To determine the color and pixel depths of the screen:

var pixelDepth = window.screen.pixelDepth,
 colorDepth = window.screen.colorDepth;


In this page (written and validated by ) you learned about Javascript Screen . What's Next? If you are interested in completing Javascript tutorial, your next topic will be learning about: Javascript requestAnimationFrame.

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