'use strict';

const ArrayToQueueAdapter = function() {

Array.call(this);

};

ArrayToQueueAdapter.prototype.enqueue = function(data) {

this.push(data);

};

ArrayToQueueAdapter.prototype.dequeue = function() {

return this.pop();

};

Object.defineProperty(ArrayToQueueAdapter.prototype, 'count', {

get: function myProperty() {

return this.length;

}

});

Object.setPrototypeOf(ArrayToQueueAdapter.prototype, Array.prototype);

// Usage

const queue = new ArrayToQueueAdapter();

queue.enqueue('uno');

queue.enqueue('due');

queue.enqueue('tre');

while (queue.count) {

console.log(queue.dequeue());

}