@studiometa/js-toolkit/utils/SmartQueue.js

A set of useful little bits of JavaScript to boost your project! 🚀

import { Queue } from "./Queue.js";
import { nextTick } from "./nextTick.js";
const LONG_TASK_DURATION = 40;
class SmartQueue extends Queue {
  /**
   * A function to schedule the next batch.
   */
  waiter = nextTick;
  /**
   * Class constructor.
   */
  constructor() {
    super(Number.POSITIVE_INFINITY, nextTick);
  }
  /**
   * Flush current batch.
   */
  flush() {
    this.run(this.tasks);
    this.isScheduled = false;
    if (this.tasks.length > 0) {
      this.scheduleFlush();
    }
  }
  /**
   * Run the queue.
   */
  run(tasks) {
    let task;
    const start = performance.now();
    let now = start;
    while (now - start < LONG_TASK_DURATION && (task = tasks.shift())) {
      task();
      now = performance.now();
    }
  }
}
export {
  SmartQueue
};
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