Algorithms

stackandqueue.js

class Stack {
  constructor() {
    this.storage = [];
  }
  push(val) {
    this.storage.push(val);
  }
  pop() {
    this.storage.pop();
  }
  size() {
    return this.storage.length;
  }
  log() {
    console.log(this.storage);
  }
}

class Queue {
  constructor() {
    this.storage = [];
  }
  push(val) {
    this.storage.push(val);
  }
  pop() {
    this.storage = this.storage.slice(1); 
  }
  log() {
    console.log(this.storage);
  }
}