function bubbleSort(array) {
  var swaps = true;
  while (swaps) {
    swaps = false;
    for (var i = 0; i < array.length; i++) {
      if (array[i] > array[i + 1]) {
        swaps = true;
        var mid = array[i];
        array[i] = array[i + 1];
        array[i + 1] = mid;
      }
    }
  }
  return array;
};