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/DOM

screen.availWidth

Returns the amount of horizontal space in pixels available to the window.

Syntax

window.screen.availWidth

Example

var screenAvailWidth = window.screen.availWidth;

console.log(screenAvailWidth);

Specifications

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

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support Yes Yes
Yes
Always reflects the main screen.
Yes ? Yes Yes
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support Yes Yes Yes Yes Yes ? Yes

© 2005–2018 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/screen/availWidth