method Temporal.Instant.prototype.since
Instant.prototype.since(other: Temporal.Instant | string,options?: DifferenceOptions<"hour"
| "minute"
| "second"
| "millisecond"
| "microsecond"
| "nanosecond">,): Temporal.Duration
other: Temporal.Instant | string
optional
options: DifferenceOptions<"hour"
| "minute"
| "second"
| "millisecond"
| "microsecond"
| "nanosecond">