How late (in ms) a timer may be when the app comes back up.
Omitted / 0 means no limit. A timeout past it is discarded instead of fired,
while an interval skips the stale tick and resumes its schedule from now.
Optionalpersist
persist?:boolean
Whether persisted timers of this kind are re-armed on startup.
With false they're dropped instead. Defaults to true.
How late (in ms) a timer may be when the app comes back up. Omitted / 0 means no limit. A timeout past it is discarded instead of fired, while an interval skips the stale tick and resumes its schedule from now.