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selectDiscountsSum$(): Observable<FullPrice>

The selectDiscountsSum$ method allows to select a sum of all discounts in the basket.

Returned value

A returned value has a type of Observable<FullPrice> representing a sum of all discounts.

Example

In this example we make a basketPromotionsApi call to select a sum of all discounts in the basket.

useStorefront(async (storefront) => {
    let basketPromotionsApi = storefront.getApiSync('basketPromotionsApi');

    if (!basketPromotionsApi) {
        const featureSystemApi = this.getApiSync('FeatureSystemApi');
        await featureSystemApi.registerDynamic('basket');

        basketPromotionsApi = storefront.getApiSync('basketPromotionsApi');
    }

    const discountsSum$ = basketPromotionsApi.selectDiscountsSum$();
});

Basket Promotions API methods reference

Models reference