Element.after()
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.
语法
js
after(node1)
after(node1, node2)
after(node1, node2, /* … ,*/ nodeN)
参数
node1
, …,nodeN
-
一组准备插入的
Node
或字符串。
异常
HierarchyRequestError
: 在某些不正确的层级结构进行了插入操作。
示例
插入元素
js
let container = document.createElement("div");
let p = document.createElement("p");
container.appendChild(p);
let span = document.createElement("span");
p.after(span);
console.log(container.outerHTML);
// "<div><p></p><span></span></div>"
插入文本
js
let container = document.createElement("div");
let p = document.createElement("p");
container.appendChild(p);
p.after("Text");
console.log(container.outerHTML);
// "<div><p></p>Text</div>"
同时插入元素和文本
js
let container = document.createElement("div");
let p = document.createElement("p");
container.appendChild(p);
let span = document.createElement("span");
p.after(span, "Text");
console.log(container.outerHTML);
// "<div><p></p><span></span>Text</div>"
规范
Specification |
---|
DOM # ref-for-dom-childnode-after① |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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after |
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.