it seems that angularjs embed some internationalized resources:
Angular supports i18n/l10n for date, number and currency filters. Additionally, Angu
Example of use, as per https://docs.angularjs.org/guide/i18n
1) get the locale you need from the angular repo or through bower, e.g. //raw.githubusercontent.com/angular/bower-angular-i18n/master/angular-locale_fr-fr.js
2) include it after the angular library, e.g.
3) now whenever you display a date using the ng date filter, it will be in French-France, not US English format, e.g.
{{date | date: 'fullDate'}}
There's also gotta be a way to handle several locals programmatically, it's done on the AngularJS home page "beer counter" example, with
angular.module('app-us', ['app', 'ngLocal.us']);
angular.module('app-sk', ['app', 'ngLocal.sk']);
and
And here's a cleaner way to do it: https://github.com/lgalfaso/angular-dynamic-locale