formatMillisAsDuration - API reference

API reference › @evolu/common › Time › formatMillisAsDuration

function formatMillisAsDuration(
  millis: number &
    Brand<"Int"> &
    Brand<"NonNegative"> &
    Brand<"LessThan281474976710655"> &
    Brand<"Millis">,
): string;

Defined in: packages/common/src/Time.ts:376

Formats Millis as a human-readable duration string.

Under 1 minute: 1.234s
Under 1 hour: 1m30.000s
1 hour or more: 1h30m45.000s

Example

formatMillisAsDuration(1234 as Millis); // "1.234s"
formatMillisAsDuration(90000 as Millis); // "1m30.000s"
formatMillisAsDuration(3661000 as Millis); // "1h1m1.000s"