freeCodeCamp Challenge Guide: Sorting algorithms/Gnome sort

Guide
1

Sorting algorithms/Gnome sort

Solutions

Solution 1 (Click to Show/Hide) 
function gnomeSort(a) {
  function moveBack(i) {
    for (; i > 0 && a[i - 1] > a[i]; i--) {
      var t = a[i];
      a[i] = a[i - 1];
      a[i - 1] = t;
    }
  }
  for (var i = 1; i < a.length; i++) {
    if (a[i - 1] > a[i]) moveBack(i);
  }
  return a;
}