This guide & polyfill were created by FullCalendar
Temporal
The standards-compliant successor
to the JavaScript Date object
Use it now!
A polyfill is currently required. Learn more »
sh
npm i temporal-polyfillsh
pnpm i -D temporal-polyfillsh
yarn i temporal-polyfilljs
import 'temporal-polyfill/global'
console.log(
Temporal.Now.zonedDateTimeISO().toString()
) Native Support
Temporal is not yet natively supported in any major browser.
About the Spec
The spec was written by the TC39 committee, started in 2019. It is currently in Stage 3, meaning browser implementors are at work. Read more about the spec »
The creators of this guide, who are also the creators of FullCalendar and temporal-polyfill, have made contributions to the spec, though are not affiliated with TC39.
The creators of this guide, who are also the creators of FullCalendar and temporal-polyfill, have made contributions to the spec, though are not affiliated with TC39.
For Package Authors
Want to use Temporal in your JavaScript package but don't want to be dependent on a polyfill? Take a look at the tree-shakeable API »
About this Guide
This quick-reference website is no substitute for the detailed TC39 docs nor forthcoming MDN docs. It focuses on practical matters such as polyfills and utilities.