[1] zbraniecki/proposal-intl-locale: `Intl.Locale` specification [draft] (2017-09-15 22:59:56 +09:00) <https://github.com/zbraniecki/proposal-intl-locale>

[2] Add navigator.locales to expose additional locale details by littledan · Pull Request #3046 · whatwg/html (2017-09-15 23:00:20 +09:00) <https://github.com/whatwg/html/pull/3046>