npm / @vvo/tzdb
@vvo/tzdb
What changed in @vvo/tzdb 6, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-20.
1 breaking2 new APIs and options1 behavior and defaults1 fixes and other
See which of these apply to your code, ranked, in your agent:
npx @unstale/cli init@vvo/tzdb 65 changes
Breaking changes 1
The package’s time zone data is automatically updated, which may change results that depend on it.
New APIs and options 2
getTimeZones accepts a date and computes time-zone offsets at that date.
getCountryCode returns the country for any time zone name.
Behavior and default changes 1
Time zone data is read from IANA and automatically updated, which may change the time zone information your application uses.
Fixes and other changes 1
Keeps zones apart for a year after they change their rules.