Range:setStartBefore() 方法
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.
语法
js
setStartBefore(referenceNode)
参数
返回值
无(undefined
)。
示例
js
const range = document.createRange();
const referenceNode = document.getElementsByTagName("div").item(0);
range.setStartBefore(referenceNode);
规范
Specification |
---|
DOM # dom-range-setstartbefore |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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setStartBefore |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.