একটি সারি বাস্তবায়ন. JavaScript

#JavaScript

JavaScript

​x
 
class Queue {
    constructor() {
        this.items = [];
    }
    
    enqueue(element) {
        return this.items.push(element);
    }
    
    dequeue() {
        if(this.items.length > 0) {
            return this.items.shift();
        }
    }
    
    peek() {
        return this.items[this.items.length - 1];
    }
    
    isEmpty(){
       return this.items.length == 0;
    }
   
    size(){
        return this.items.length;
    }
 
​
    clear(){
        this.items = [];
    }
}
​
let queue = new Queue();
queue.enqueue(1);
queue.enqueue(2);
queue.enqueue(4);
queue.enqueue(8);
console.log(queue.items);
​
queue.dequeue();
console.log(queue.items);
​
console.log(queue.peek());
​
console.log(queue.isEmpty());
​
console.log(queue.size());
​
queue.clear();
console.log(queue.items);

Output result

[1, 2, 4, 8]
[2, 4, 8]
8
false
3
[]

JavaScript

কোড উদাহরণ এবং জাভাস্ক্রিপ্ট প্রোগ্রামিং luaguage প্রশ্নের উত্তর

একটি সারি বাস্তবায়ন. JavaScript

JavaScript

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