Dayjs-timezone-iana-plugin

DayJS timezone plugin alternative to manage DST correctly, using https://www.iana.org/time-zones

Usage

   npm i dayjs-timezone-iana-plugin

In the code:

   dayjs.extend(utc)
   dayjs.extend(require('dayjs-timezone-iana-plugin'))

   dayjs("2014-06-01 12:00").tz("America/New_York")

How to update IANA DB

• go to https://github.com/moment/moment-timezone/tree/develop/data/unpacked
• download latest.json https://github.com/moment/moment-timezone/blob/develop/data/unpacked/latest.json
• execute npm run optimize
• commit, push

Todo

• <input disabled="" type="checkbox"> Add lot of tests (see moment-timezone tests)