Ans : यइसके द्वारा किसी दो element को compare करके Boolean value को return करता है।
comparison by isEqualNode
element1.isEqualNode(element2)
HTML Code
Javascript
Modern Javascript
Angular Js
Node Js
Express Js
Mongo DB
<html>
<!--head section-->
<head>
<title>Official Website Teach Coders</title>
<meta name="description" content="Teach Coders" />
<meta name="keywords" content="Teach Coders" />
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="box1">
<ul>
<li>HTML</li>
<li class="teach">Css</li>
<li>css</li>
<li>javascript</li>
<li>Advance javascript</li>
<li>TypeScript</li>
<li>Angular</li>
<li>Node</li>
<li>Mango</li>
<li>Express</li>
</ul>
</div>
<div class="box2">
<ul>
<li>Express</li>
<li>Mango</li>
<li>HTML</li>
<li class="teach">Css</li>
<li>javascript</li>
<li>Advance javascript</li>
<li>TypeScript</li>
<li>Angular</li>
<li>Node</li>
<p>HTML</p>
</ul>
</div>
</script>
</body>
</html>
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EXAMPLE 1 : compare with element (false return)
-----------------------------------------------
<script>
var element1 = document.querySelector(".box1 ul").children[0];
var element2 = document.querySelector(".box2 ul").children[0];
var comp = element1.isEqualNode(element2);
console.log(comp)
</script>
-----------------------------------------------
EXAMPLE 2 : compare with element (true return)
-----------------------------------------------
<script>
var element1 = document.querySelector(".box1 ul").children[0];
var element2 = document.querySelector(".box2 ul").children[2];
var comp = element1.isEqualNode(element2);
console.log(comp)
</script>
-----------------------------------------------
EXAMPLE 3 : compare with element & his attribute (false return)
-----------------------------------------------
<script>
var element1 = document.querySelector(".box1 ul").children[2];
var element2 = document.querySelector(".box2 ul").children[3];
var comp = element1.isEqualNode(element2);
console.log(comp);
</script>
-----------------------------------------------
EXAMPLE 4 : compare with element & his attribute (true return)
-----------------------------------------------
<script>
var element1 = document.querySelector(".box1 ul").children[1];
var element2 = document.querySelector(".box2 ul").children[3];
var comp = element1.isEqualNode(element2);
console.log(comp)
</script>
Css Code
<style>
div{
width:300px;
float:left;
margin:15px;
}
ul li{
padding:4px;
font-size:18px;
}
.box1{
background:#e2f6fd;
border:solid 2px #305461;
}
.box2{
background:#ffe6e0;
border:solid 2px #a26a5d;
}
</style>