how to link html to html code example

Example 1: link javascript to html

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

Example 2: html links

<a href="url">link text</a>

Example 3: how to link css to html

<link rel="stylesheet" href="PathToYourFile.css">

Example 4: htlm link

<a href="https://www.google.com/">Visit googel.com!</a>