index.js

/**
* @license compare-numbers https://github.com/cosmosio/compare-numbers
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2014 Olivier Scherrer <pode.fr@gmail.com>
 */
"use strict";

/**
 * Compares two numbers and tells if the first one is bigger (1), smaller (-1) or equal (0)
 * @param {Number} number1 the first number
 * @param {Number} number2 the second number
 * @returns 1 if number1>number2, -1 if number2>number1, 0 if equal
 */
function compareNumbers(number1, number2) {
      if (number1 > number2) {
        return 1;
      } else if (number1 < number2) {
        return -1;
      } else {
         return 0;
      }
}

module.exports = {

  /**
   * Compares two numbers and tells if the first one is bigger (1), smaller (-1) or equal (0)
   * @param {Number} number1 the first number
   * @param {Number} number2 the second number
   * @returns 1 if number1 > number2, -1 if number2 > number1, 0 if equal
   */
    "asc": compareNumbers,

    /**
     * Compares two numbers and tells if the first one is bigger (1), smaller (-1) or equal (0)
     * @param {Number} number1 the first number
     * @param {Number} number2 the second number
     * @returns 1 if number2 > number1, -1 if number1 > number2, 0 if equal
     */
    "desc": function desc(number1, number2) {
      return compareNumbers(number2, number1);
    }
};