code: function (array) {
              for (var positionIndex = array.length - 1; positionIndex > 0; positionIndex--) {
                  var j = Math.floor(Math.random() * (positionIndex + 1));
                  var temp = array[positionIndex];
                  array[positionIndex] = array[j];
                  array[j] = temp;
              }
              return array;
          }
docs: /*
  Devuelve un orden aleatorio del array que se le pasa
  @params array