index.html

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Javascript</title>

    <script type="module" src="basics/demystifying-modules.js" defer></script>

</head>

<body>
    <p>This is some content.</p>

    <div id="output"></div>

    <button id="btn">Click Me</button>


    <script>
        console.log('Inline script');
    </script>

</body>

</html>