BCP-47 OpenGraph locale code per supported language.
The values follow <language>_<TERRITORY> (underscore-separated)
as required by the OpenGraph protocol. Use the helpers below rather
than reading the map directly so the locale logic stays in one
place.
BCP-47 OpenGraph locale code per supported language.
The values follow
<language>_<TERRITORY>(underscore-separated) as required by the OpenGraph protocol. Use the helpers below rather than reading the map directly so the locale logic stays in one place.