updateLineItemQuantity( )

Deprecated. This function will continue to work, but a newer version is available at wix-ecom-backend.currentCart.updateCurrentCartLineItemQuantity().

Migration Instructions

If this function is already in your code, it will continue to work. To stay compatible with future changes, migrate to wix-ecom-backend.currentCart.updateCurrentCartLineItemQuantity().

To migrate to the new function:

  1. Add the new import statement:

    Copy
    1

  2. Look for any code that uses cart.updateLineItemQuantity(), and replace it with currentCart.updateCurrentCartLineItemQuantity(). Update your code to work with the new currentCart.updateCurrentCartLineItemQuantity() call and response properties.

Updates the quantity of a specified line item in the cart.

The updateLineItemQuantity() function returns a Promise that resolves to the current site visitor's cart when the specified line item's quantity has been updated.

Note: When editing a site as a contributor, updateLineItemQuantity() will only work when viewing the live site.

Method Declaration
Copy
Method Parameters
cartLineItemIdnumberRequired

ID of the cart line item to update.

quantitynumberRequired

Line item's new quantity.

Returns
Return Type:Promise<CartObj>
Was this helpful?
Yes
No