Random whole number generator.

random-es6.js

/**
 * Returns a random number between min and max, rounded to the nearest whole number.
 * @param {number} min is the lowest amount possible to return.
 * @param {number} max is the highest amount possible to return.
 * @returns {number} a random number between min and max.
 */
let random = (min, max) => Math.round(Math.random() * (max - min) + min);

random.js

/**
 * Returns a random number between min and max, rounded to the nearest whole number.
 * @param {number} min is the lowest amount possible to return.
 * @param {number} max is the highest amount possible to return.
 * @returns {number} a random number between min and max.
 */
function random(min, max) {
  return Math.round(Math.random() * (max - min) + min);
}