NGX-Translate
The internationalization (i18n) library for Angular
... can use it on its own, but it is usually a good idea to add a loader to load your translations into your application. You can also extract the strings from your code with the extractor. This makes it really easy to start and maintain your translations. By default, there is no loader available. You can add translations manually using setTranslation but it is better to use a loader. You can write your own loader, or import an existing one.