Calculate Coupon Discount

amerta

amerta / Cart / calculateCouponDiscount

Function: calculateCouponDiscount()

calculateCouponDiscount(coupon, subtotal): number

Defined in: amerta/theme/utilities/cart.ts:13

Calculates the discount amount for a coupon based on the subtotal.

Parameters

| Parameter | Type | Description | | ------ | ------ | ------ | | coupon | any | The coupon object containing discount information. | | subtotal | number | The subtotal amount before discount. |

Returns

number

The discount amount to apply.

Example

const discount = calculateCouponDiscount(couponObj, 100);