Temporal.ToStringRoundingOptionsWithFractionalSeconds
interface
interface Temporal.ToStringRoundingOptionsWithFractionalSeconds<Units extends DateUnit | TimeUnit> extends ToStringRoundingOptions<Units>Properties
fractionalSecondDigits
fractionalSecondDigits?: "auto" | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | undefined