vvo/tzdb

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🕰 Simplified, grouped and always up to date list of time zones, with major cities

Stars: 913
Forks: 60
Open beginner issues: 1
Indexed issues: 27

Dominant language: JavaScript
License: MIT
Last GitHub push: Sep 12, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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27 open issues indexed

Namibia time is CAT now (UTC+2, Africa/Windhoek) Open

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

vvo/tzdb#324 · Opened Apr 30, 2026
The automated release is failing 🚨 Open

semantic-release

Difficulty 3/5 1-2 days Newbie friendliness 38/100

vvo/tzdb#323 · 13 comments · 1 reaction · Opened Apr 14, 2026
British Columbia/Vancouver timezone - No Longer in PST/Observing DST Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

vvo/tzdb#320 · 1 reaction · Opened Apr 8, 2026
The automated release is failing 🚨 Open

semantic-release

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vvo/tzdb#312 · 128 comments · 1 reaction · Opened Dec 10, 2025
package not working on Android due to Intl API compatibility issue Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vvo/tzdb#310 · 1 comment · Opened Oct 27, 2025
Daylight savings versions of abbreviations Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vvo/tzdb#305 · 1 comment · 1 reaction · Opened Aug 21, 2025
Australia/Melbourne Open

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

vvo/tzdb#302 · 1 comment · Opened Jul 17, 2025
Detroit -5 EST Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

vvo/tzdb#296 · 4 comments · Opened May 23, 2025
Expose tz database release version (ex: 2023d, 2024a, etc)? Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

vvo/tzdb#291 · 5 reactions · Opened Feb 24, 2024
Incorrect abbreviation and alternativeName? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vvo/tzdb#287 · 4 comments · 4 reactions · Opened May 22, 2023
Mexico City timezone changes Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

vvo/tzdb#286 · Opened Apr 28, 2023
Documentation FR: Actual usage in a front-end select component Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vvo/tzdb#283 · 4 reactions · Opened Mar 22, 2023
Expose Deprecated timezones separately for lookup Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

vvo/tzdb#276 · Opened Nov 15, 2022
Search functionality Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

vvo/tzdb#274 · 1 reaction · Opened Nov 8, 2022
Support for Etc zones? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vvo/tzdb#273 · 1 comment · 8 reactions · Opened Nov 2, 2022
UTC timezone's name does not match README.md Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

vvo/tzdb#272 · 2 comments · Opened Oct 27, 2022
Remove Luxon validation, so the script can deliver proper results in any supported Node.js version. Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

vvo/tzdb#271 · 2 comments · 2 reactions · Opened Oct 19, 2022
`abbreviations` isn't defined in the typescript definition file Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

vvo/tzdb#255 · 4 comments · 3 reactions · Opened May 9, 2022
Wrong currentTimeOffsetInMinutes & currentTimeFormat Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

vvo/tzdb#251 · 1 comment · Opened Mar 18, 2022
Support for ie11 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vvo/tzdb#235 · Opened Nov 23, 2021
Dependency Dashboard Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

vvo/tzdb#223 · Opened Aug 30, 2021
Group cities only by the same offset and dst Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vvo/tzdb#207 · 3 reactions · Opened Jul 6, 2021
Add 'names' filter to getTimeZones Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vvo/tzdb#205 · 2 comments · Opened Jun 28, 2021
Document details for 'alternative' time zone names Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

vvo/tzdb#200 · Opened Jun 14, 2021
Using deprecated time zone names as main group names? Open

pr-welcome

Difficulty 4/5 3-5 days Newbie friendliness 25/100

vvo/tzdb#153 · 2 comments · Opened Feb 27, 2021
Allow multiple abbreviations / alternate names Open

pr-welcome

Difficulty 4/5 3-5 days Newbie friendliness 30/100

vvo/tzdb#138 · 1 comment · Opened Jan 23, 2021
provide locale to getTimeZones() Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

vvo/tzdb#78 · 5 comments · Opened Oct 8, 2020

vvo/tzdb

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