JavaScript Callback loop class

CallbackLoop.js

class CallbackLoop {
  constructor(asyncFunc, ...params) {
    this.toStop = false;
    this.asyncFunc = asyncFunc;
    this.params = params;
  }

  run() {
    const { toStop, asyncFunc, params } = this;
    if (toStop) return;
    asyncFunc(...params).then(() => this.run());
    return this;
  }

  pause() {
    this.toStop = true;
    return this;
  }

  resume() {
    this.toStop = false;
    this.run();
    return this;
  }
}