jayantasamaddar

/* Swap - Using ES6 Array Destructuring */
const swap = (arr, indx1, indx2) => [arr[indx1], arr[indx2]] = [arr[indx2], arr[indx1]];


/* Swap - Pre-ES6 Version, using a temporary variable */
const swap2 = (arr, indx1, indx2) => {
    const temp = arr[indx1];
    arr[indx1] = arr[indx2];
    arr[indx2] = temp;
}

jayantasamaddar

/* Using C Style for-Loop */
const bubbleSort = array => {
  const arr = array.slice();
  for (let i = 0; i < arr.length - 1; i++) {
    for (let j = 0; j < arr.length - 1 - i; j++) {
      if (arr[j] > arr[j + 1]) {
        swap(arr, j, j + 1);
      }
    }
  }

jayantasamaddar

/* Method 1 - Using C Style for-loop */
const selectionSort = array => {
  const arr = array.slice();
  for (let i = 0; i < arr.length - 1; i++) {
    for (let j = i; j < arr.length - 1; j++) {
      const select = Math.min(...arr.slice(j, arr.length));
      if (select < arr[j]) swap(arr, j, arr.lastIndexOf(select));
    }
  }
  return arr;

jayantasamaddar

/* Using C-Style for-loop */
const insertionSort = array => {
  const arr = array.slice();
  for (let i = 1; i < arr.length; i++) {
    const sortedArr = arr.slice(0, i);
    for (let j = 0; j < sortedArr.length; j++) {
      if (sortedArr[j] > arr[i]) {
        const pickedEl = arr.splice(i, 1)[0];
        arr.splice(j, 0, pickedEl);
        break;