Confetti On Click Button

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Confetti on Click Button</title>
    <style>
        /*
         Component: Confetti on Click Button
         Description: A button that triggers a confetti animation.
        */
        :root {
            --confetti-btn-bg: #9933ff; /* A festive purple */
            --confetti-btn-text-color: #ffffff;
            --confetti-btn-bg-hover: #8000ff;
            --confetti-btn-focus-outline: #9933ff;
        }
        
        .confetti-container-1 {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 2rem;
            min-height: 250px;
            background-color: #f8f9fa;
        }

.confetti-btn-1 {
            display: inline-block;
            padding: 1.2rem 2.5rem;
            font-size: 1.25rem;
            font-weight: 700;
            
            color: var(--confetti-btn-text-color);
            background-color: var(--confetti-btn-bg);
            border: none;
            border-radius: 12px;
            cursor: pointer;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(153, 51, 255, 0.3);
            transition: all 0.2s ease-in-out;
        }
        
        .confetti-btn-1:hover {
            background-color: var(--confetti-btn-bg-hover);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(153, 51, 255, 0.4);
        }
        
        .confetti-btn-1:focus-visible {
            outline: 3px solid var(--confetti-btn-focus-outline);
            outline-offset: 3px;
        }
    </style>
</head>
<body>
    
    
    <script src="https://cdn.jsdelivr.net/npm/canvas-confetti@1.9.2/dist/confetti.browser.min.js"></script>

<div class="confetti-container-1">
        <button type="button" class="confetti-btn-1" id="confettiBtn1">Complete Purchase</button>
    </div>

confettiButton.addEventListener('click', () => {
                // Do the actual work (e.g. submit form, save data) here first
                // ...
                
                // Then, trigger the celebration!
                const celebration = () => {
                    const duration = 2 * 1000;
                    const animationEnd = Date.now() + duration;
                    const defaults = { startVelocity: 30, spread: 360, ticks: 60, zIndex: 0 };

function randomInRange(min, max) {
                        return Math.random() * (max - min) + min;
                    }

const interval = setInterval(function() {
                        const timeLeft = animationEnd - Date.now();

if (timeLeft <= 0) {
                            return clearInterval(interval);
                        }

celebration();
            });
        });
    </script>

</body>
</html>