VisualViewport.offsetTop
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since August 2021.
VisualViewport
接口的只读属性 offsetTop
返回视觉视口的顶部相对于布局视口的顶部的偏移量,以 CSS 像素为单位。
语法
var offsetTop = VisualViewport.offsetTop
值
一个双精度值。
规范
Specification |
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CSSOM View Module # dom-visualviewport-offsettop |
浏览器兼容性
BCD tables only load in the browser