Window: outerWidth property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Window.outerWidth read-only property returns the width of the outside of the browser window. It represents the width of the whole browser window including sidebar (if expanded), window chrome and window resizing borders/handles.

Notes

To change the size of a window, see window.resizeBy() and window.resizeTo().

To get the inner width of a window, i.e. the width of the page being displayed, see window.innerWidth.

Specifications

Specification
CSSOM View Module
# dom-window-outerwidth

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
outerWidth

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

See also