W3cubDocs

/DOM

window.screen

Returns a reference to the screen object associated with the window. The screen object, implementing the Screen interface, is a special object for inspecting properties of the screen on which the current window is being rendered.

Syntax

screenObj = window.screen;

Example

if (screen.pixelDepth < 8) {
  // use low-color version of page
} else { 
  // use regular, colorful page
}

Specification

Specification Status Comment
CSS Object Model (CSSOM) View Module
The definition of 'window.screen' in that specification.
Working Draft

© 2005–2017 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/window/screen