add jquery cdn

1                                                     
2//Note: This is for version 3.5.0. You can change it here \/
3<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.0/jquery.min.js" integrity="sha256-xNzN2a4ltkB44Mc/Jz3pT4iU1cmeR0FkXs4pru/JxaQ=" crossorigin="anonymous"></script>
4

1<!-- Wrap inside the head tag -->
2<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>

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

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

1<script src="https://code.jquery.com/jquery-3.5.1.js"  integrity="sha256-QWo7LDvxbWT2tbbQ97B53yJnYU3WhH/C8ycbRAkjPDc=" crossorigin="anonymous"></script>

1<script
2  src="https://code.jquery.com/jquery-3.6.0.min.js"
3  integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4="
4  crossorigin="anonymous"></script>