random

random.js

/**
 * @param {object} NS namespace (window by default)
 */
(function(NS){
    NS = NS || window;

    NS.getRandom = function(){
      return Math.random();
    };

    NS.getRandomFromRange = function(min, max){
      return Math.random() * (max - min) + min;
    };

    NS.getRandomFromRangeInt = function(min, max) {
        return Math.floor(Math.random() * (max - min + 1)) + min;
    };

})();