stack.js

// 2, 8, 10, 4, 3, 6, 7

class Stack {
  constructor() {
    this.list = [];
    this.pointer = 0;
  }
  
  push(value) {
    this.list.push(value);    
  }
  
  pop() {
    this.list.pop();
  }
  
  printAll() {
    for(let index = 0; index < this.list.length; index += 1) {
      console.log(this.list[index]);
    }
  }
}


const stack = new Stack();


stack.push(2);
stack.push(8);
stack.push(10);
stack.push(4);
stack.push(3);
stack.push(6);
stack.push(7);

stack.printAll();

stack.pop();
stack.pop();
stack.pop();

stack.printAll();