testEventBrowser

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Event Listener Test</title>
</head>
<body>
    <button id="testButton">Click me</button>

    <script>
        const button = document.getElementById('testButton');
        button.addEventListener('click', function(event) {
            console.log(event);
    </script>
</body>
</html>