ivanmiletic

{
  "main.header.welcome": "Welcome",
  "main.page.title": "{{title}} is running!",
  "main.page.section.languages.title": "Languages",
  "main.page.section.languages.subtitle": "Lets try to change language!",
  "main.page.section.languages.english": "English",
  "main.page.section.languages.french": "Français"
}

ivanmiletic

...
export function initApp(http: HttpClient, translate: TranslateService) {
  return () => new Promise<boolean>((resolve: (res: boolean) => void) => {

    const defaultLocale = 'en';

    http.get(`/assets/i18n/dev.json`).pipe(
      catchError(() => of(null))
    ).subscribe((devKeys: any) => {
      translate.setTranslation(defaultLocale, devKeys || {});