where to add the script tag in html code example

Example 1: how to link javascript to html

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

Example 2: best place to include script in html layout

JavaScript in <head> or <body>
You can place any number of scripts in an HTML document. Scripts can be placed in the <body> , or in the <head> section of an HTML page, or in both.

Example 3: what is the use of script tag in html

<script>
  //Insert JS scripts here
  var html
  html = "You can use the <script> tag to incorporate JS code into your HTML code"
  console.log(html)
</script>

Example 4: script tag in html

<script>
  // Write JS here
</script>

<script src="link/to/js/file.js"></script>