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> 
        `);
      }
}