DocumentType：after() 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 July 2015.

We'd love to hear more about your role and the company you work for
Please help us by answering a few questions.

DocumentType.after() 方法在 DocumentType 的父级的子列表中插入一组 Node 对象或字符串，紧跟在 DocumentType 之后。字符串将作为等效的 Text 节点插入。

语法

js
after(param1)
after(param1, param2)
after(param1, param2, /* … ,*/ paramN)

参数

param1, …, paramN

要插入的一组 Node 对象或字符串。

返回值

无 (undefined)。

异常

HierarchyRequestError DOMException

当无法将节点插入到层次结构的指定点时抛出。

示例

js
let docType = document.implementation.createDocumentType("html", "", "");
let myDoc = document.implementation.createDocument("", "", docType);

docType.after(document.createElement("html"));

myDoc.childNodes;
// 节点列表 [<!DOCTYPE html>, <html>]

规范

Specification
DOM
# ref-for-dom-childnode-after①

浏览器兼容性

Report problems with this compatibility data on GitHub
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
after

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

Full support

参见