Standards
Explore international standards data
Side-by-side views of what your JavaScript runtime knows versus official sources.
Currencies
- JS Intl.NumberFormat (symbols)
- ISO 4217 List One (active)
- ISO 4217 List Three (historical)
Timezones
- JS Intl API
- IANA tzdata
Countries
- JS Intl API (flags, names)
- ISO 3166-1 (Alpha-2/3, numeric, names)
- ISO 3166-2 (subdivisions)
- UN M49 (regions)
- UN / EU (membership)
- ICAO Doc 9303 (passport codes)
- ICAO Annex 7 (aircraft marks)
- UNECE (vehicle codes)
- IOC (Olympic codes)
- FIFA (country codes)
- IANA (ccTLDs)
- ITU-T E.164 (dialing codes)
Languages
- JS Intl.DisplayNames
- ISO 639-1
- IANA BCP 47 Subtag Registry
- Unicode CLDR