function selectionSort(arr) {
let sortArr = [];
while (arr.length !== 0) {
let small = findSmallEl(arr);
console.log("small:" + small);
sortArr.push(arr[small]);
console.log("sortArr:" + sortArr);
arr.splice(small, 1);
console.log("arr:" + arr, "arr.length" + arr.length);
}
return sortArr;
}