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HTMLAnchorElement:relList 属性 - Web API

HTMLAnchorElement:relList 属性

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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
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);
  });
}
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