include html in js code example
Example 1: how to link javascript to html
<script src = "index.js"></script>
Example 2: how to add javascript in html
<script src="script.js"></script>
Example 3: html bind js file
<script type="text/javascript" src="path-to-javascript-file.js"></script>
Example 4: How to add js file to a site through url
var jsFile = document.createElement("script");
jsFile.src = "homePage.js"; // it can be path also "{themes('/scripts/homePage.js')}"
document.body.appendChild(jsFile); //append it as src to body