Function onChange

src/ink/hooks/use-animation-frame.ts:44–50

()

    let lastUpdate = clock.now()

    const onChange = (): void => {
      const now = clock.now()
      if (now - lastUpdate >= intervalMs!) {
        lastUpdate = now
        setTime(now)
      }
    }

    // keepAlive: true — visible animations drive the clock
    return clock.subscribe(onChange, true)