Function onCheckpoint

src/ui-svelte/functions.svelte.ts:1534–1544

(
  checkpointId: MaybeGetter<IdOrNull>,
  listener: CheckpointListener,
  checkpointsOrCheckpointsId?: MaybeGetter<Checkpoints | Id | undefined>,
)

  );

export const onCheckpoint = (
  checkpointId: MaybeGetter<IdOrNull>,
  listener: CheckpointListener,
  checkpointsOrCheckpointsId?: MaybeGetter<Checkpoints | Id | undefined>,
): void =>
  addListenerEffect(
    resolveCheckpoints(checkpointsOrCheckpointsId),
    CHECKPOINT,
    listener,
    () => [maybeGet(checkpointId)],
  );

export const onPersisterStatus = (
  listener: StatusListener,