sorting methods for a javascript objects array

sort.js

import { isString } from "util";

export function sort(data, order, column) {
  return data.sort((a, b) => {
    const first = isString(a[column]) ? a[column].toLowerCase() : a[column];
    const second = isString(b[column]) ? b[column].toLowerCase() : b[column];
    if (order === "asc") {
      if (first < second) {
        return -1;
      } else if (first > second) {
        return 1;
      } else {
        return 0;
      }
    } else {
      if (first > second) {
        return -1;
      } else if (first < second) {
        return 1;
      } else {
        return 0;
      }
    }
  });
}

const collator = new Intl.Collator(undefined, {
  numeric: true,
  sensitivity: "variant"
});

export function sortWithCollator(data, order, column) {
  const sorted = data.sort((a, b) => {
    return collator.compare(a[column], b[column]);
  });
  if (order === "desc") sorted.reverse();
  return sorted;
}