SelectionSort created by Luke_Rogerson - https://repl.it/@Luke_Rogerson/SelectionSort

index.js

// A simple selection sort algorithm
function selectionSort (arr) {

let minIndex = 0;
let temp = 0;

for (let i = 0; i < arr.length; i++) {
  minIndex = i;

  for (let j = i + 1; j < arr.length; j++) {
    if (arr[j] < arr[minIndex]) {
      minIndex = j;
    }

     if (minIndex === j) {
      temp = arr[minIndex]
      arr[minIndex] = arr[i];
      arr[i] = temp;
    }

  }
}

return arr;

}


selectionSort ([3,1,12,8,6,23,3,3,100,54,765]);