Queue With Stacks.js

class Queue{

	constructor(){
		this.stack1 = [];
		this.stack2 = [];
	}
	
	enqueue(data){
		while(this.stack1.length){
			var temp = this.stack1.pop();
			this.stack2.push(temp);
		}
		
		this.stack1.push(data);
		
		while(this.stack2.length){
			var temp = this.stack2.pop();
			this.stack1.push(temp);
		}
	}
	
	dequeue(){
		return this.stack1.pop();
	}
	
}

var queue = new Queue();
queue.enqueue(1);
queue.enqueue(2);
queue.enqueue(3);
console.log(queue);
console.log(queue.dequeue());
console.log(queue.dequeue());
console.log(queue.dequeue());