how to define jquery in html code example
Example 1: how to add jquery to html
<!--You can insert Jquery into HTML with the <script> tag.-->
<head>
<script type = 'text/javascript' src = 'https://code.jquery.com/jquery-3.3.1.js'></script>
</head>
Example 2: how to use jquery html
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>