IETF language tag (languagetag)

An IETF BCP 47 language tag is a standardized code or tag that is used to identify human languages in the Internet. The tag structure has been standardized by the Internet Engineering Task Force (IETF) in Best Current Practice (BCP) 47; the subtags are maintained by the IANA Language Subtag Registry.

JSON


Type	datatype
Wikidata property	P305
Regular expression	([a-z]{2,3}(-[a-zA-Z0-9]{1,8})*\|i-[a-z]{3,8})\|
Sources	wikipedia https://en.wikipedia.org/wiki/IETF_language_tag wikidata https://www.wikidata.org/wiki/Property:P305
Classification	Classification	categorical
Categories	geo (Geographic identifiers)
Languages	common (Common to most languages)
Examples	hu (Hungarian) en-GB (British English)

Translations

	name	doc
ru	Языковой код IETF	Языковой код/тэг по стандарту IETF BCP 47 идентифицирующий конкретный человеческий язык, стиль написания и тд.