Files

index.html

style.css

script.js

Editor - index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TS Playground</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div id="app">
        <h1>Welcome to TS Playground!</h1>
        <p>Edit your files and see the preview update in real-time.</p>
    </div>
    <script src="script.js"></script>
</body>
</html>

Preview