hpw to add jquery cdn code example

Example 1: jquery growl cdn

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js" type="text/javascript"></script>
<script src="javascript/jquery.growl.js" type="text/javascript"></script>
<link href="stylesheets/jquery.growl.css" rel="stylesheet" type="text/css" />

Example 2: add jquery cdn

<script src="https://code.jquery.com/jquery-3.5.1.min.js" integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"></script>