tryjsref_node_isequalnode 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>
    
<button onclick="myFunction('myList1','myList2')">比较列表1和列表2</button>
<button onclick="myFunction('myList1','myList3')">比较列表1和列表3</button>
<p id="demo">单击按钮比较两个列表中的<em>第一项</em></p>
列表 1:
<ul id="myList1"><li>Water</li><li>Milk</li></ul>
列表 2:
<ul id="myList2"><li>Coffee</li><li>Tea</li></ul>
列表 3:
<ul id="myList3"><li>Water</li><li>Fire</li></ul>
<script>
function myFunction(x,y){
    var item1=document.getElementById(x).firstChild;
    var item2=document.getElementById(y).firstChild;
    var x=document.getElementById("demo");
    x.innerHTML=item1.isEqualNode(item2);
}
</script>
<p><strong>注意:</strong> Internet Explorer 8及之前版本不支持isEqualNode 方法。</p>
</body>
</html>
 
 
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运行结果
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