test.html

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="notice.js"></script>
</head>


<body>
    <button id="myButton">Click me</button>

    <script>
        document.getElementById('myButton').addEventListener('click', function handleClick() {
            notice.open('Hello World!', 'success', 1200)
        });

    </script>
</body>

</html>