How to set locale in datebox (ex: ja-JP)

[paulo3262]

need to change the location of the date box, is in English, how to change this setting

[kuhnroyal]

If you use moment you also need to add the moment locales that you need.
In angular-cli all locales are pulled in by default. If you use webpack or something else you might need to import them yourself.

moment/moment#2416
moment/moment#2608 (comment)

Something like this might work

import 'moment/locale/ja';