how to link to a javascript file in html code example
Example 1: how to link your js file to html
<script src="index.js"></script>
Example 2: link javascript to html
<script src="index.js"> </script>
Example 3: how to link javascript to html
<script src = "index.js"></script>
Example 4: link javascript file to html
<script type="text/javascript" src="path-to-javascript-file.js"></script>