Home > widget-integration > CartDrawerRecommendationController > getAddToCartQuantity

CartDrawerRecommendationController.getAddToCartQuantity() method

Get the quantity to add when clicking the Add to Cart button. Override to implement quantity pickers or per-product custom quantities.

Signature:

protected getAddToCartQuantity(productItem: HTMLElement): number;

Parameters

Returns:

number

Quantity to add (default: 1)

Example

Override to read quantity from a number input on the product card:

window.boostWidgetIntegration.extend('CartDrawerRecommendationController', (Base) => {
  return class extends Base {
    getAddToCartQuantity(productItem) {
      const input = productItem.querySelector('input[type="number"]');
      return input ? parseInt(input.value, 10) || 1 : 1;
    }
  };
});