code: function generateString(set, length) {
      var content = '';
  
      // Cannot generate a string from an empty set
      if (set.length <= 0) {
        return content;
      }
  
      for (var i = 0; i < length; i++) {
        content += String.fromCharCode(
          set[Math.floor(Math.random() * set.length)]
        );
      }
  
      return content;
    }
docs: Generates a string of the given length from the given set of characters
  
  @param {Array} set An Array of decimal characters
  @param {Integer} length The length of the string to generate
  @returns {String} The random generated string