Method setSystemTime

packages/jest-fake-timers/src/modernFakeTimers.ts:166–170

(now?: number | Date | TemporalTimelike)

  }

  setSystemTime(now?: number | Date | TemporalTimelike): void {
    if (this._checkFakeTimers()) {
      this._clock.setSystemTime(now);
    }
  }

  setTimerTickMode(tickModeConfig: {
    mode: 'interval' | 'manual' | 'nextAsync';