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Add Temporal (Stage 3) types #60164
Description
⚙ Compilation target
ESNext
⚙ Library
n/a
Missing / Incorrect Definition
TemporalTemporal.NowTemporal.InstantTemporal.ZonedDateTimeTemporal.PlainDate,Temporal.PlainTime,Temporal.PlainDateTimeTemporal.PlainYearMonth,Temporal.PlainMonthDayTemporal.Duration
Sample Code
const now = Temporal.Now.instant();
const past = Temporal.Instant.from('1969-07-20T20:17Z');Documentation Link
https://tc39.es/proposal-temporal/docs/index.html
The API itself is quite stable. It is calendar that is blocking implementation.
Activity
ooker777 commentedon Oct 19, 2024
FYI: Deno has implemented it quite long ago: Temporal - Web - Deno Docs
MeesterDev commentedon Apr 28, 2025
FYI Firefox is shipping Temporal in version 139, planned to be released at the end of May.
TomasHubelbauer commentedon Oct 18, 2025
Firefox shipped the Temporal support and it has been out for a few months now. Would be great to get these types unless the condition for entering
libis cross-browser support, which it looks like we will have to wait a bit longer for:https://caniuse.com/temporal
denexapp commentedon Jan 15, 2026
Chrome 144 added support for Temporal, released on Jan 14. It will be great to see the types in lib.d.ts