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