bubbleSort.js

function bubbleSort (arr) {
  var left,
      right,
      swapped;

  do {
    swapped = false;
    for (var i = 0; i < arr.length - 1; i++) {
       left = arr[i];
       right = arr[i + 1];
       if (left > right) {
         arr[i] = right;
         arr[i + 1] = left;
         swapped = true;
       }
    }
  } while (swapped);  
}


[
    {
     	input: [43, 2, 29, 1, 22],
        expected: [1, 2, 22, 29, 43]
    },
    {
     	input: [5,4,3,2,1],
        expected: [1, 2, 3,4,5]
    }
].forEach(function (data) {
  bubbleSort(data.input);
  console.log(data.input.toString() === data.expected.toString() ? true : data.input + ' should be ' + data.expected);
});