HTMLAnchorElement:relList 属性
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.
HTMLAnchorElement.relList
只读属性反映了 rel
属性。它是一个实时的 DOMTokenList
,包含表示由 <a>
元素代表的资源与当前文档之间关系的链接类型。
该属性本身是只读的,意味着你不能将其替换为另一个 DOMTokenList
,但其内容仍然可以被修改。
值
一个包含字符串的实时 DOMTokenList
。
示例
js
const anchors = document.getElementsByTagName("a");
for (const anchor of anchors) {
const list = anchor.relList;
console.log(
`在 relList 中发现了包含 ${list.length} 个链接类型的新锚点节点。`,
);
list.forEach((relValue) => {
console.log(relValue);
});
}
规范
Specification |
---|
HTML # dom-a-rellist |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
relList |
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.
参见
- 在
<area>
和<link>
元素上对应的属性是HTMLAreaElement.relList
和HTMLLinkElement.relList
。 - 完全相同的列表,但以一个由空格分隔的标记组成的字符串形式:
HTMLAnchorElement.rel