From 20a075657f9c8133b65ea9cf6e8f1f633bc8a8e6 Mon Sep 17 00:00:00 2001 From: Dan Date: Mon, 16 Apr 2018 14:38:04 -0230 Subject: Documentation for various controllers and libs --- app/scripts/lib/get-first-preferred-lang-code.js | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'app/scripts/lib/get-first-preferred-lang-code.js') diff --git a/app/scripts/lib/get-first-preferred-lang-code.js b/app/scripts/lib/get-first-preferred-lang-code.js index e3635434e..78448ad43 100644 --- a/app/scripts/lib/get-first-preferred-lang-code.js +++ b/app/scripts/lib/get-first-preferred-lang-code.js @@ -4,6 +4,13 @@ const allLocales = require('../../_locales/index.json') const existingLocaleCodes = allLocales.map(locale => locale.code.toLowerCase().replace('_', '-')) +/** + * Returns a preferred language code, based on settings within the user's browser. If we have no translations for the + * users preferred locales, 'en' is returned. + * + * @returns {string} A locale code, either one from the user's preferred list that we have a translation for, or 'en' + * + */ async function getFirstPreferredLangCode () { const userPreferredLocaleCodes = await promisify( extension.i18n.getAcceptLanguages, -- cgit