function biggest(array, index) {
  let biggest = array[index];
  let ind = index;

  for (let i = index; i < array.length; i++) {
    if (array[i] > biggest) {
      biggest = array[i];
      ind = i;
    }
  }

  return ind;
}

function theRealSelectionSort(array, selector) {
  let startIndex = 0;
  
  while (startIndex < array.length) {
    const biggest = selector(array, startIndex);
    
    array.unshift(array.splice(biggest, 1)[0]);
    startIndex += 1;
  }
  
  return array;
}

const notSortedArray = [32, 34, 244, 7, 45, 57, 234, 5, 90, 35, 3546, 567, 32];

const sorted = theRealSelectionSort(notSortedArray, biggest);
console.log(sorted);