Code:
<script>
// JS script to dynamically inject 3 paragraphs after the H1 heading tag.
(function() {
// Create the new P element variables
var para0 = document.createElement('p');
var para1 = document.createElement('p');
var para2 = document.createElement('p');
// Add the text content
para0.innerText = "This is the contents of the first paragraph. This is the contents of the first paragraph.";
para1.innerText = "This is the contents of the second paragraph. This is the contents of the second paragraph.";
para2.innerText = "This is the contents of the third paragraph. This is the contents of the third paragraph.";
// Create the variable to inject after H1 element
var title = document.querySelector('h1');
// Inject the new P elements after the H1 element
if (title) {
title.parentElement.insertBefore(para0, title.nextSibling); }
if (title) {
title.parentElement.insertBefore(para1, title.nextSibling.nextSibling); }
if (title) {
title.parentElement.insertBefore(para2, title.nextSibling.nextSibling.nextSibling); }
}) ();
</script>