@contextjs/collections/queue{t}.js

Strongly-typed collection classes for TypeScript, including List, Dictionary, Queue, Stack, and HashSet.

export class Queue {
    items = [];
    enqueue(item) {
        this.items.push(item);
    }
    dequeue() {
        return this.items.length > 0 ? this.items.shift() ?? null : null;
    }
    get peek() {
        return this.items.length > 0 ? this.items[0] : null;
    }
    get count() {
        return this.items.length;
    }
    get isEmpty() {
        return this.items.length === 0;
    }
    clear() {
        this.items.length = 0;
    }
    toArray() {
        return this.items.slice();
    }
}