https://jadjoubran.nl/blog/javascript-temporal-api
Working with Dates in JavaScript Using the Temporal API | Jad Joubran
Explore the new Temporal API and how it replaces JavaScript's Date object with immutable, time-zone-aware types.
working with datestemporal apijad joubran
https://www.home-assistant.io/docs/templating/dates-and-times/
Working with dates and times - Home Assistant
Read, format, compare, and calculate with dates and times in your templates.
working with datestimes homeassistant