API reference › @evolu/common › Time

Time representations, durations, and scheduling utilities.

Functions

Function	Description
createTime	Creates a Time using Date.now(), performance, and globalThis.setTimeout.
durationToMillis	Converts a duration to milliseconds.
formatMillisAsClockTime	Formats Millis as local time in HH:MM:SS.mmm format.
formatMillisAsDuration	Formats Millis as a human-readable duration string.
millisToDateIso	Converts Millis to DateIso.
performanceDurationBetween	Returns the elapsed fractional milliseconds between two performance times.
saturateMillis	Converts a number to Millis, rounding to the nearest millisecond and saturating overflow at maxMillis.
testCreateTime	Creates a TestTime with controllable timers for testing.

Interfaces

Interface	Description
TestTime	Test Time with controllable timers.
TestTimeDep	-
Time	Time and timer operations.
TimeDep	-

Type Aliases

Type Alias	Description
Duration	DurationLiteral or Millis.
DurationLiteral	Duration literal Type with compile-time and runtime validation.
DurationLiteralDays	Days duration: "1d" to "6d" or "1.1d" to "6.9d". See DurationLiteral.
DurationLiteralHours	Hours duration: "1h" to "23h" or "1.1h" to "23.9h". See DurationLiteral.
DurationLiteralMilliseconds	Milliseconds duration: "1ms" to "999ms". See DurationLiteral.
DurationLiteralMinutes	Minutes duration: "1m" to "59m" or "1.1m" to "59.9m". See DurationLiteral.
DurationLiteralSeconds	Seconds duration: "1s" to "59s" or "1.1s" to "59.9s". See DurationLiteral.
DurationLiteralWeeks	Weeks duration: "1w" to "51w" or "1.1w" to "51.9w". See DurationLiteral.
DurationLiteralYears	Years duration: "1y" to "99y" or "1.1y" to "99.9y". See DurationLiteral.
Millis	Non-negative integer milliseconds used for timestamps and durations.
PerformanceDuration	Elapsed fractional milliseconds measured using PerformanceTime.
PerformanceTime	High-resolution milliseconds elapsed since PerformanceTimeOrigin.
PerformanceTimeOrigin	Unix epoch milliseconds used as the origin for PerformanceTime.
PositiveDuration	DurationLiteral or PositiveMillis.
PositiveMillis	Positive Millis value.
TimeoutId	Opaque type for timeout handles.

Variables

Variable	Description
DurationLiteral	Duration literal Type with compile-time and runtime validation.
DurationLiteralDays	Days duration: "1d" to "6d" or "1.1d" to "6.9d". See DurationLiteral.
DurationLiteralHours	Hours duration: "1h" to "23h" or "1.1h" to "23.9h". See DurationLiteral.
DurationLiteralMilliseconds	Milliseconds duration: "1ms" to "999ms". See DurationLiteral.
DurationLiteralMinutes	Minutes duration: "1m" to "59m" or "1.1m" to "59.9m". See DurationLiteral.
DurationLiteralSeconds	Seconds duration: "1s" to "59s" or "1.1s" to "59.9s". See DurationLiteral.
DurationLiteralWeeks	Weeks duration: "1w" to "51w" or "1.1w" to "51.9w". See DurationLiteral.
DurationLiteralYears	Years duration: "1y" to "99y" or "1.1y" to "99.9y". See DurationLiteral.
maxMillis	Maximum Millis value.
Millis	Non-negative integer milliseconds used for timestamps and durations.
minMillis	Minimum Millis value.
ms120fps	Frame budget at 120fps (8ms).
ms60fps	Frame budget at 60fps (16ms).
msLongTask	Long task threshold (50ms).
PositiveMillis	Positive Millis value.