JavaScript Selection Sort

selectionSort.js

let array = [3, 1, 4, 5, 3, 2, 6];

for (i = 0; i < array.length - 1; i++) {
  let nextMinIndex = i;
  for (j = i + 1; j < array.length; j++) {
    // search for the smallest number in the unsorted partition
    if (array[j] < array[nextMinIndex]) nextMinIndex = j;
  }

  if (nextMinIndex != i) {
    // swap
    let temp = array[i];
    array[i] = array[nextMinIndex];
    array[nextMinIndex] = temp;
  }
}

console.log(array); // [1, 2, 3, 3, 4, 5, 6]