JavaScript sort by multiple fields

sort.js

rows.sort((a, b) => {
  const amountTypeSort = a.amountType.localeCompare(b.amountType);
  if (amountTypeSort !== 0) {
    return amountTypeSort;
  }

  const laborCostTypeDisplayNameSort = a.costTypeDisplayName.localeCompare(b.costTypeDisplayName);
  if (laborCostTypeDisplayNameSort !== 0) {
    return laborCostTypeDisplayNameSort;
  }

  const laborCostTypeNameSort = a.costTypeName.localeCompare(b.costTypeName);
  if (laborCostTypeNameSort !== 0) {
    return laborCostTypeNameSort;
  }

  const timeframeNumberSort = a.costTypeTimeframeNumber - b.costTypeTimeframeNumber;
  return timeframeNumberSort;
});