bubbleSort.js

var arr = [5,3,2,1,4];

function bSort(arr) {
  var i,j,temp;
  
  for (i = 0; i < arr.length; i += 1) {
    for (j = i + 1; j < arr.length; j += 1) {
      if (arr[i] > arr[j]) {
        temp = arr[i];
        arr[i] = arr[j];
        arr[j] = temp;
      }
    }
  }
}