text: from django.template import Engine
  _dirs_undefined = object()
  
  
  class JsEngine(Engine):
      def __init__(self, dirs=None, app_dirs=False,
                   allowed_include_roots=None, context_processors=None,
                   debug=False, loaders=None, string_if_invalid='',
                   file_charset='utf-8'):
  
          # Set the default loader to the JS loader
          if loaders is None:
              loaders = ['django_jsx.template.loaders.JsLoader']
              if app_dirs:
                  loaders += ['django.template.loaders.app_directories.Loader']
                  app_dirs = False
  
          super(JsEngine, self).__init__(dirs=dirs, app_dirs=app_dirs,
                   allowed_include_roots=allowed_include_roots, context_processors=context_processors,
                   debug=debug, loaders=loaders, string_if_invalid=string_if_invalid,
                   file_charset=file_charset)
  
      def get_template(self, template_name, dirs=_dirs_undefined):
          if dirs is _dirs_undefined:
              dirs = None
  
          template_path, origin = self.find_template(template_name, dirs)
          return template_path
  