how to add a js file to html code example
Example 1: import js in html
<script type="text/javascript" src="yourfile.js"></script>
Example 2: include script in html
<script type="text/javascript" src="/path/to/script.js"></script>
Example 3: include js in html
<html>
<head>
</head>
<body>
<script type="text/javascript" src=es4.js></script>
</body>
</html>
Example 4: how to add script in html head
<script src="script.js" defer></script>
Example 5: insert js in html
<script src=¨script.js¨></script>
Example 6: how to connect a javascript file to html
<script src="name.js">
</script>