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HTML DOM setAttributeNode() Method
The DOM setAttributeNode() method set an attribute specified in its parameter to a specified element in an HTML document and return the value as an Attr Node Object.
Syntax
Following is the syntax −
node.setAttributeNode(attributeNode);
Example
Let us see an example of setAttributeNode() method −
<!DOCTYPE html>
<html>
<head>
<style>
html{
height:100%;
}
body{
text-align:center;
color:#fff;
background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) center/cover no-repeat;
height:100%;
}
.btn{
background:#0197F6;
border:none;
height:2rem;
border-radius:2px;
width:35%;
margin:2rem auto;
display:block;
color:#fff;
outline:none;
cursor:pointer;
}
</style>
</head>
<body>
<h1>DOM setAttributeNode() method Demo</h1>
<p>Hi! I'm a para element in HTML with some random text</p>
<button onclick="set()" class="btn">Set Attribute</button>
<script>
function set() {
var p=document.querySelector("p");
var attr=document.createAttribute("style");
attr.value="color:#db133a;font-size:1.2rem;";
p.setAttributeNode(attr);
}
</script>
</body>
</html>Output
This will produce the following output −
_method.jpg)
Click on “Set Attribute” button to set style attribute to the <p> element.
_method_ex.jpg)
Updated on: 30-Jul-2019
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