index.html

<!DOCTYPE html>
<html lang="en">

    <head>
        <title>Home</title>
        
        <script src="./configs/Environment.js"></script>
        <script src="./some-dummy-package/TestFile.js"></script>
        <script src="./MainController.js"></script>

        <link rel="stylesheet" href="./css/styles.css">
    </head>

    <body onload="launcher()">
        
        <div id="root"></div>
        
    </body>

</html>