reverseString.js

class Stack {
  constructor(initialStack = []) {
    this.stack = initialStack;
  }

  get() {
    return this.stack;
  }

  pop() {
    return this.stack.pop();
  }

  push(num) {
    return this.stack.push(num);
  }
}

const reverseString = (str) => {
  const stack = new Stack(str.split(""));
  const reversedStack = new Stack();

  while (stack.get().length > 0) {
    reversedStack.push(stack.pop());
  }

  return reversedStack.get().join("");
};

console.log(reverseString("alice"));