index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <style>
        html, body {
            height: 100%;
            margin: 0;
            padding: 0;
        }
        #dos {
            width: 100%;
            height: 100%;
        }
    </style>
    <link rel="stylesheet" href="https://v8.js-dos.com/latest/js-dos.css">
    <script src="https://v8.js-dos.com/latest/js-dos.js"></script>
</head>
<body>
    <div id="dos" class="jsdos-rso"></div>

    <script>
        function loadDosFile(url) {
            Dos(document.getElementById("dos"), {
                url: url,
                wdosboxUrl: "files/wlibzip.wasm",  // Specify your wasm path here
            });
        }

        // Automatically load All-in-One
        loadDosFile("files/all.jsdos");
    </script>
</body>
</html>