| function ProductPage({ product, addToCart }) { | |
| // ✅ Good: Event-specific logic is called from event handlers | |
| function buyProduct() { | |
| addToCart(product); | |
| showNotification(`Added ${product.name} to the shopping cart!`); | |
| } | |
| function handleBuyClick() { | |
| buyProduct(); | |
| } | |
| function handleCheckoutClick() { | |
| buyProduct(); | |
| navigateTo('/checkout'); | |
| } | |
| // ... | |
| } |