Range.cloneContents()

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.

Range.cloneContents() 返回一个 DocumentFragment,它是 Range 中所有的 Node 对象的副本。

使用" DOM 事件"添加的“事件侦听器”在克隆过程中不会被复制。HTML 属性事件与“DOM Core cloneNode”方法一样被复制。“HTML id 属性”也将被克隆,这可能导致通过克隆导致无效的文档。

Partially selected nodes include the parent tags necessary to make the document fragment valid.

语法

documentFragment = range.cloneContents();

例子

js
range = document.createRange();
range.selectNode(document.getElementsByTagName("div").item(0));
documentFragment = range.cloneContents();
document.body.appendChild(documentFragment);

规范

Specification
DOM
# dom-range-clonecontents

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
cloneContents

Legend

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

Full support
Full support

参考