tobx

export class Timeout {
  constructor() {
    this.timeoutId = 0;
  }

  clear() {
    window.clearTimeout(this.timeoutId);
    this.timeoutId = 0;
  }

tobx

export class Frame {
  constructor() {
    this.requestId = 0;
  }

  cancel() {
    window.cancelAnimationFrame(this.requestId);
    this.requestId = 0;
  }