JavaScript HTML DOM - Changing Attributes-在线运行代码案例-大卫编程网

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<!DOCTYPE html>
<html>
<title>JavaScript HTML DOM - Changing Attributes示例 - 基础教程(div.cn)</title>
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<body>
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<a href="https://www.div.cn/css/">CSS Tutorial</a>
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<p>单击按钮以从锚元素中删除href属性:</p>
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<button onclick="myFunc()">点我试试</button>
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<script>
function myFunc() {
  document.getElementsByTagName("a")[0].removeAttribute("href");
}
</script>
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</body>
</html>