jQuery addClass example
Change class name on click in jQuery
HTML
<div id="contentRow">
</div>
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js">
</script>
JavaScript
for (var i = 0; i < 20; i++) {
if (i % 10 === 0) {
$("#contentRow").append(`
<ins class="adsbygoogle" style="display:block"
data-ad-format="fluid"
data-ad-client="ca-pub-1234567891234567"
data-ad-slot="1234567890"></ins>
<script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script>
`);
}
}