code: def djng_locale_script(context, default_language='en'):
      
      language = get_language_from_request(context['request'])
      if not language:
          language = default_language
      return format_html('angular-locale_{}.js', language.lower())
docs: Returns a script tag for including the proper locale script in any HTML page.
      This tag determines the current language with its locale.
  
      Usage:
          <script src="{% static 'node_modules/angular-i18n/' %}{% djng_locale_script %}"></script>
      or, if used with a default language:
          <script src="{% static 'node_modules/angular-i18n/' %}{% djng_locale_script 'de' %}"></script>