Selection.focusOffset

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.

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

只读属性 Selection.focusOffset 返回选区终点(鼠标松开瞬间所记录的那个点)在焦点(Selection.focusNode)中的偏移量。返回值从零开始计数,如果选区(Selection)在焦点(Selection.focusNode)的第一个字符前结束,返回值为 0。

语法

offset = sel.focusOffset

规范

Specification
Selection API
# dom-selection-focusoffset

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
focusOffset

Legend

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

Full support
Full support

相关链接