export function getSelectedLanguage()

in src/app/common/i18n/translate.ts [23:33]

• 9 lines of code
• 4 McCabe index (conditional complexity)

export function getSelectedLanguage(translateService: TranslateService): string {
  const storedLanguage: string = sessionStorage.getItem(TRANSLATE_STORAGE_KEY);

  if (storedLanguage && translateService.getLangs().indexOf(storedLanguage) > -1) {
    return storedLanguage;
  } else if (translateService.getLangs().indexOf(translateService.getBrowserLang()) > -1) {
    return translateService.getBrowserLang();
  }

  return translateService.getDefaultLang();
}