testeranto/dist/module/src/utils/queue.js

the AI powered BDD test framework for typescript projects

export class Queue {
    constructor() {
        this.items = [];
    }
    enqueue(element) {
        this.items.push(element);
    }
    dequeue() {
        if (this.isEmpty()) {
            return "Queue is empty";
        }
        return this.items.shift();
    }
    peek() {
        if (this.isEmpty()) {
            return "Queue is empty";
        }
        return this.items[0];
    }
    isEmpty() {
        return this.items.length === 0;
    }
    size() {
        return this.items.length;
    }
    clear() {
        this.items = [];
    }
    print() {
        console.log(this.items.join(" -> "));
    }
}