helabenkhalfallah

const vintageInsertionSort = (data) => {
  console.log('data input : ', data);

  for (let i = 1; i < data.length; i++) {
    console.log('data i : ', data);
    
    // First, choose the element at index 1
    let current = data[i];
    let j;

helabenkhalfallah

const vintageLinearSearch = (data, target) => {
  for (let i in data) {
    if (data[i] === target) return i
  }
  return -1
}

console.log(vintageLinearSearch([1, 2, 3, 4], 1)) // 0
console.log(vintageLinearSearch([1, 2, 3, 4], 4)) // 3
console.log(vintageLinearSearch([1, 2, 3, 4], 6)) // -1

helabenkhalfallah

const getItems = (data, start, end) => {
  if (data &&
    data.length > 0 &&
    start >= 0 &&
    end <= data.length &&
    start < end) {
    return data.slice(start, end); // immutable
  }

  return ([]);

helabenkhalfallah

class BinarySearchTreeNode {
  constructor(key, value = key, parent = null) {
    this.key = key;
    this.value = value;
    this.parent = parent;
    this.left = null;
    this.right = null;
  }

  get isLeaf() {

helabenkhalfallah

class BinarySearchTree {
  constructor(key, value = key) {
    this.root = new BinarySearchTreeNode(key, value);
  }

  *inOrderTraversal(node = this.root) {
    if (node.left) yield* this.inOrderTraversal(node.left);
    yield node;
    if (node.right) yield* this.inOrderTraversal(node.right);
  }

helabenkhalfallah

const NodeColor = {
  RED: 'RED',
  BLACK: 'BLACK',
}

class RBTNode {
  constructor(value, parent = null) {
    this.value = value
    this.left = null
    this.right = null

helabenkhalfallah

class RedBlackTree {
  constructor() {
    this.root = null
  }

  insert(value) {
    // Define an inner helper function for the recursive insertion
    const insertHelper = (node) => {
      // The current node we're considering
      const currNode = node

helabenkhalfallah

class BTreeNode {
  constructor(isLeaf) {
    /**
     * @type {number[]} list of values in the node
    */
    this.values = [];
    /**
     * @type {boolean} is a leaf
    */
    this.leaf = isLeaf;

helabenkhalfallah

class BTree {
  constructor(order) {
    /** @type {number} */
    this.order = order;
    /** 
     * Root node of the tree.
     * @type {BTreeNode} 
    */
    this.root = null;
  }

helabenkhalfallah

<div class="card-container">
   <div class="card">
      <div class="card-header">
         <img
            src="https://img.freepik.com/premium-photo/retro-video-game-console-gaming-background_670382-215491.jpg?w=400"
            alt="Game image"
            />
      </div>
      <div class="card-body">
         <strong>World Impact</strong>