asherritt

version: "3.8"
services:
  mongodb:
    image: 'mongo'
    volumes: 
      - data:/data/db
    # environment: 
    #   MONGO_INITDB_ROOT_USERNAME: max
    #   MONGO_INITDB_ROOT_PASSWORD: secret
      # - MONGO_INITDB_ROOT_USERNAME=max

asherritt

const p = new Promise((resolve, reject) => {
  if (1 === 2) {
    resolve(true);
  } else {
    reject(false);
  }
});

p.then((data) => {
  console.log(data);

asherritt

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

class BinarySearchTree {

asherritt

const hash = (key, size) => {
  let hasedKey = 0;

  for (let i = 0; i < key.length; i++) {
    hasedKey += key.charCodeAt(i);
  }

  return hasedKey % size;
};

asherritt

const hash = (key, size) => {
  let hasedKey = 0;

  for (let i = 0; i < key.length; i++) {
    hasedKey += key.charCodeAt(i);
  }

  return hasedKey % size;
};

asherritt

module.exports = class LinkedList {
  constructor() {
    this.items = new Map();
  }

  getHead() {
    return this.items.keys().next().value || null;
  }

  addNode(node, next = null) {

asherritt

module.exports = class Stack {
  constructor() {
    this.items = [];
  }

  isEmpty() {
    return this.items.length === 0;
  }

  clear() {

asherritt

module.exports = class Queue {
  constructor() {
    this.items = [];
  }

  isEmpty() {
    return this.items.length === 0;
  }

  clear() {

asherritt

function* customGenerator() {
  yield 1;
  yield 2;
  yield 3;
}

const getIterator = customGenerator();

let firstValue = getIterator.next();
console.log(firstValue);

asherritt

class Ball {
  constructor(size, color, speed) {
    this.size = size;
    this.color = color;
    this.speed = speed;
  }

  bounce() {
    return 'splat!';
  }