document.head.insertAdjacentHTML code example
Example: HTML DOM insertAdjacentHTML() Method
<!DOCTYPE html>
<html>
<body>
<h1>HTML DOM insertAdjacentHTML() Method</h1>
<p>This method inserts a specified text as HTML, into a specified position in the document.</p>
<h2 id="myH2">My Header</h2>
<p>Click the button to insert a paragraph after the header:</p>
<button onclick="myFunction()">Insert a paragraph</button>
<script>
function myFunction() {
var h = document.getElementById("myH2");
h.insertAdjacentHTML("afterend", "<p>My new paragraph</p>");
}
</script>
</body>
</html>