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.
概述
返回浏览器窗口可占用的水平宽度（单位：像素）。
语法
window.screen.availWidth
示例
js
var screenAvailWidth = window.screen.availWidth;
console.log(screenAvailWidth);
规范
| Specification |
|---|
| CSSOM View Module # dom-screen-availwidth |