tryjsref_element_removeattributenode 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<h1 style="color:red">Hello World</h1>
<p id="demo">点击下面的按钮删除上面的标题样式属性节点</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction(){
    var n=document.getElementsByTagName("H1")[0];
    var a=n.getAttributeNode("style");
    n.removeAttributeNode(a);
};
</script>
<p>Internet Explorer不支持removeAttribute方法。</p>
</body>
</html>
 
 
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运行结果
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