function selectionSort(arr){
  for(let i=0;i<arr.length;i++){
    let lowest=i;
    for(let j=i+1;j<arr.length;j++){
      if(arr[j]<arr[lowest]){
        lowest=j;
      }
    }
    let temp=arr[i];
    arr[i]=arr[lowest];
    arr[lowest]=temp;
  }
  return arr;
}

console.log(selectionSort([9,3,111,44,2,88,9,4,3,11,2222,90]));