ScreenOrientation：type 属性
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2023年3月.
ScreenOrientation 接口的 type 只读属性返回文档当前的方向类型，取值可以是 portrait-primary、portrait-secondary、landscape-primary 或 landscape-secondary 之一。