DifferenceOptions

The largest unit to allow in the resulting Temporal.Duration object.

Allows rounding to an integer number of units. For example, to round to increments of a half hour, use { smallestUnit: 'minute', roundingIncrement: 30 }.

Controls how rounding is performed:

The unit to round to. For example, to round to the nearest minute, use smallestUnit: 'minute'. This property is optional for until() and since(), because those methods default behavior is not to round. However, the same property is required for round().