The nodeName attribute in JavaScript is used to specify the name of the node.
You can try running the following code to understand how to implement the nodeName property in JavaScript.
Real-time demonstration
<!DOCTYPE html>
<html>
<body>
<h1 id="id1">Tutorials</h1>
<p id="id2">Demo Content</p>
<p id="id3"></p>
<p id="id4"></p>
<script>
document.getElementById("id3").innerHTML = document.getElementById("id1").nodeName;
document.getElementById("id4").innerHTML = document.getElementById("id2").nodeName;
</script>
</body>
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