Seonglae Cho2021 6 not yet
new and better date time API and currently at stage 3
JavaScript Temporal is coming | MDN Blog
A new way to handle dates and times is being added to JavaScript. Let's take a look at Temporal, what problems it solves, the current state, and what you'll find in the new documentation about it on MDN.
https://developer.mozilla.org/en-US/blog/javascript-temporal-is-coming/
Temporal: getting started with JavaScript's new date time API
https://2ality.com/2021/06/temporal-api.html?utm_source=tldrnewsletter
Temporal
https://tc39.es/proposal-temporal/docs/