@jaenster/queues/esm/queue/fi-fo.js

queues

import { Queue } from "./queue.js";
export class FiFo extends Queue {
    constructor() {
        super(...arguments);
        this.i = 0;
        this.itemsRemoving = 0;
    }
    has() {
        return this.i < this.q.length;
    }
    get size() {
        return this.q.length - this.i;
    }
    next() {
        try {
            return this.q[this.i++];
        }
        finally {
            if (!this.itemsRemoving++)
                setTimeout(() => {
                    this.q.splice(0, this.i);
                    this.itemsRemoving = this.i = 0;
                });
        }
    }
}
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