public/ex1.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Exercise 1</title>
</head>
<body>
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    <script src="./scripts/ex1.min.js"></script>
</body>
</html>