var redirectToShopifyCheckout = window.intercartDynCheckoutAPIConstructor('nativecheckout', 'dyn_checkout', '/checkout');
    function triggerShopifyCheckout(e) {
      if (e && e.preventDefault) {
        e.preventDefault();
      }

      if (e && e.stopPropagation) {
        e.stopPropagation();
      }

      redirectToShopifyCheckout(e);
    }