Document:createRange() 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.
Docuemnt.createRange()
方法返回一个新的 Range
对象。
语法
js
createRange();
参数
无。
返回值
所创建的 Range
对象。
示例
js
const range = document.createRange();
range.setStart(startNode, startOffset);
range.setEnd(endNode, endOffset);
注意
一旦建立了 Range
对象,在使用它的大多数方法之前需要设置它的边界点。
规范
Specification |
---|
DOM # dom-document-createrange |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
createRange |
Legend
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- Full support
- Full support
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