samteb

class Node {
    constructor (value) {
        this.value = value;
        this.left = null;
        this.right = null;
    }
}

class BinarySearchTree {
    constructor () {

samteb

class Node {
    constructor (val) {
        this.val = val;
        this.prev = null;
        this.next = null;
    }
}

class DoublyLinkedList {
    constructor () {

samteb

class Node {
    constructor (val) {
        this.val = val;
        this.next = null;
    }
}

class SinglyLinkedList {
    constructor () {
        this.head = null;

samteb

const swap = (arr, idx1, idx2) => {
    [ arr[idx1], arr[idx2] ] = [ arr[idx2], arr[idx1] ];
};

/*********** Bubble Sort O(n^2) ***********/

const bubbleSort = (arr) => {
    let noSwaps;
    for (let i = arr.length; i > 0; i--) {
        noSwaps = true;