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.

实验性: 这是一项实验性技术
在将其用于生产之前,请仔细检查浏览器兼容性表格

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

一个双精度值。

规范

Specification
CSSOM View Module
# dom-visualviewport-offsettop

浏览器兼容性

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
offsetTop

Legend

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

Full support
Full support