The Date object in JavaScript is the main element when it comes to handling date and time. It records a single point in time as the milliseconds’ number elapsed since the 1st January 1970 00:00: ...

Date-fns in an open-source library supporting date parsing and formatting, locales, and date arithmetic like addition and subtraction. It’s dubbed as Lodash for dates due to its versatility.

Luxon is a modern lightweight library for parsing, validating, manipulating, and formatting dates in JavaScript.