1function sortArray(array) {
2  var temp = 0;
3  for (var i = 0; i < array.length; i++) {
4    for (var j = i; j < array.length; j++) {
5      if (array[j] < array[i]) {
6        temp = array[j];
7        array[j] = array[i];
8        array[i] = temp;
9      }
10    }
11  }
12  return array;
13}
14
15console.log(sortArray([3,1,2]));