adding script 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: script src tag in html

<script type="text/javascript" 
         src="file.js">  
</script>

Example 4: how to link javascript to html

<script src = "index.js"></script>

Example 5: how to add script in html head

<script src="script.js" defer></script>

<!--just add defer attribute so script will execute at last-->

Example 6: how to enter javascript in html

<script type="text/javascript">
  alert("This alert box was called with the onload event");
</script>