Function swap

sorting/three-num-sort.js:65–69

(first, second, array)

  }
  
  function swap(first, second, array) {
    const temp = array[first];
    array[first] = array[second];
    array[second] = temp;
  }
  const array = [1, 0, 0, -1, -1, 0, 1, 1];
  const order = [0, 1, -1];
  console.log(threeNumberSort(array, order));