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 2015年7月.
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 |
浏览器兼容性
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