Screen.availWidth

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.

Screen.availWidth プロパティは、ウィンドウで利用可能な水平方向の空間をピクセル数で返します。

数値です。

js
var screenAvailWidth = window.screen.availWidth;

console.log(screenAvailWidth);

仕様書

Specification
CSSOM View Module
# dom-screen-availwidth

ブラウザーの互換性

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
availWidth

Legend

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

Full support
Full support
See implementation notes.