Pure function — no data table, no I/O. Works for any ISO 3166-1 alpha-2
code, not just the 34 supported here, so callers can pass e.g. "JP" and
still get "🇯🇵" even though JP is not in CountryCode yet.
Parameters
code: string
ISO 3166-1 alpha-2 code (2 uppercase ASCII letters).
Returns string
The flag emoji as a string (composed of two regional indicator
symbols, 8 bytes UTF-8 / 4 chars UTF-16).
Returns the flag emoji for a country code.
Pure function — no data table, no I/O. Works for any ISO 3166-1 alpha-2 code, not just the 34 supported here, so callers can pass e.g.
"JP"and still get"🇯🇵"even thoughJPis not in CountryCode yet.