how to js link in html file code example
Example 1: import js in html
<script type="text/javascript" src="yourfile.js"></script>
Example 2: html bind js file
<script type="text/javascript" src="path-to-javascript-file.js"></script>
<script type="text/javascript" src="yourfile.js"></script>
<script type="text/javascript" src="path-to-javascript-file.js"></script>