Intl.Locale
Input
Output
baseName
"ja-Jpan-JP" calendar
"japanese" region
"JP" script
"Jpan" caseFirst
"upper" collation
"No value" hourCycle
"h12" language
"ja" numberingSystem
"No value" numeric
false "ja-Jpan-JP" "japanese" "JP" "Jpan" "upper" "No value" "h12" "ja" "No value" false