for (let j = 0; j < specificationList.length; j++) { if (specificationList[j].specification_id === specItem.specification_id) { specificationList[j].valueList.push(specItem); break;
for (let j = 0; j < specificationList.length; j++) { if (specificationList[j].specification_id === specItem.specification_id) { specificationList[j].valueList.push(specItem); break;