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.
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
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 Standard # ref-for-dom-childnode-after① |
浏览器兼容性
BCD tables only load in the browser