Timezones Packages

Timezones - An extended version of QuickJS's built-in Date() object that properly handles Daylight Saving Time (DST) changes.

Verify phone number, validate format, checking carrier name, geo and timezone infos.

Lightweight timezone enum for JavaScript or TypeScript.

This library includes the geocoding, carrier mapping and timezone mapping functionalities that are available in some of googles libphonenumber libraries but not in libphonenumber-js (a port of libphonenumber).

date-fns timezone utils