A visible indicator on the icon that updates instantly to confirm an item has been successfully added. To give you the most relevant answer,
A non-intrusive, real-time overview that displays items added without navigating away from the product page. A visible indicator on the icon that updates
An (e-commerce software/website functionality)? A visible indicator on the icon that updates
A robust "cart" feature is crucial for reducing and maximizing conversions, particularly in e-commerce. A "proper" feature set goes beyond simply storing items and should include: A visible indicator on the icon that updates