Home > @vsf-enterprise/bigcommerce-theme > UseCartInterface
# UseCartInterface interface
Data and methods returned from the useCart() composable
Signature:
export interface UseCartInterface
# Properties
| Property | Type | Description |
|---|---|---|
| error | Ref<UseCartErrors> | Contains errors from the composable methods. |
| loading | Ref<boolean> | Indicates whether any of the methods is in progress. |
# Methods
| Method | Description |
|---|---|
| addItem(product, quantity, variantId) | Takes in a product, its quantity and variantId and adds it to the cart. |
| clear() | Removes all items from the cart and create new, empty cart. |
| isInCart(product) | Checks whether a product is in the cart. |
| load(forceNew) | Loads the current cart. |
| loadCustomerCart() | Loads the cart for current customer. |
| removeItem(cartItem) | Removes an cartItem from a cart. |
| updateItemQty(cartItem, quantity) | Updates the quantity of an cartItem in a cart |