The DOM getNamedItem() method in HTML is used to return the attribute node from the NamedNodeMap object.
Syntax:
namednodemap.getNamedItem( nodename )Parameter's Value: This method contains a single parameter nodename which is mandatory. The nodename is returned from the NamedNodeMap object.
Return Value: It returns a Node object, which represents the attribute node with the specified name
Example: In this example, we will getNamedItem() method.
<!DOCTYPE html>
<html>
<head>
<title>
DOM getNamedItem() Method
</title>
<script>
/* main function */
function MyGeeks() {
let ele = document.getElementsByTagName("button")[0];
let item = ele.attributes.getNamedItem("onclick").value;
document.getElementById("geeks").innerHTML = item;
}
</script>
</head>
<body style="text-align:center">
<h2>DOM getNamedItem() Method</h2>
<p>
Click on the button to know the
value of onclick attribute
</p>
<button onclick="MyGeeks()">
Click Here!
</button>
<p id="geeks"></p>
</body>
</html>
Output:
Supported Browsers: The browser supported by DOM getNamedItem() Method are listed below: