how to link an html file to a javascript file code example
Example 1: how to link your js file to html
<script src="index.js"></script>
Example 2: linking a script .js
<script type="text/javascript" src="path-to-javascript-file.js"></script>
Example 3: link javascript html
<script type="text/javascript" src="monscript.js"></script>
Example 4: how to link javascript to html
<script src = "index.js"></script>
Example 5: link javascript to html
<script src="index.js"> </script>