Function updateInterval

src/ink/components/ClockContext.tsx:24–39

()

    }
  }
  function updateInterval(): void {
    const anyKeepAlive = [...subscribers.values()].some(Boolean);
    if (anyKeepAlive) {
      if (interval) {
        clearInterval(interval);
        interval = null;
      }
      if (startTime === 0) {
        startTime = Date.now();
      }
      interval = setInterval(tick, currentTickIntervalMs);
    } else if (interval) {
      clearInterval(interval);
      interval = null;
    }
  }
  return {
    subscribe(onChange, keepAlive) {
      subscribers.set(onChange, keepAlive);