altinn-designsystem/source/js/production/modules/compareTo.js

Altinn Design system based on Pattern Lab.

var compareTo = function(firstItem, secondItem) {
  var first;
  var second;
  if (firstItem === undefined && secondItem === undefined) {
    return 0;
  }
  if (firstItem === undefined) {
    return 1;
  }
  if (secondItem === undefined) {
    return -1;
  }

  first = firstItem.toString();
  second = secondItem.toString();
  if (first < second) {
    return -1;
  }

  if (first > second) {
    return 1;
  }
  return 0;
};