lodash/internal/baseCompareAscending.js

define([], function() {

  /**
   * The base implementation of `compareAscending` which compares values and
   * sorts them in ascending order without guaranteeing a stable sort.
   *
   * @private
   * @param {*} value The value to compare to `other`.
   * @param {*} other The value to compare to `value`.
   * @returns {number} Returns the sort order indicator for `value`.
   */
  function baseCompareAscending(value, other) {
    if (value !== other) {
      var valIsReflexive = value === value,
          othIsReflexive = other === other;

      if (value > other || !valIsReflexive || (typeof value == 'undefined' && othIsReflexive)) {
        return 1;
      }
      if (value < other || !othIsReflexive || (typeof other == 'undefined' && valIsReflexive)) {
        return -1;
      }
    }
    return 0;
  }

  return baseCompareAscending;
});