queue

            
class Queue {
    constructor(){
        this.storage = [];
    }
    //enqueue item
    enqueue(value) {
        this.storage.push(value);
    }
    //dequeue item
    dequeue() {
        if (this.storage.length === 0){
            //queue is empty
            return false;
        }
        return this.storage.shift();
    }
    //check queue length
    length() {
        return this.storage.length;
    }
    //print queue
    print() {
        return this.storage;
    }    
}

//create Queue
myQueue = new Queue;
myQueue.enqueue('this');
myQueue.enqueue('is');
myQueue.enqueue('my');
myQueue.enqueue('test');
myQueue.enqueue('queue');