Szafka na buty Hereno z drewna dębowego

let quantityInputs = document.querySelectorAll("input.qty"); let quantityInputOldValue; quantityInputs.forEach((quantityInput) => { if ((parseInt(quantityInput.min) > 0) || (parseInt(quantityInput.step) > 0)) { quantityInputOldValue = quantityInput.value; quantityInput.addEventListener("change", () => { if ((parseInt(quantityInput.value) >= parseInt(quantityInput.min)) && ((parseInt(quantityInput.value) % parseInt(quantityInput.step)) == 0)) { quantityInputOldValue = quantityInput.value; } else { quantityInput.value = quantityInputOldValue; } }); } });