docs: private void makeStaticallyInitializedPropertiesReactive(JsObject object, String className) {
      Map<String, Object> cache = classesPropertyCaches.get(className);
      if (cache == null) {
        cache = initClassPropertiesCache(object, className);
      }
  
      JsPropertyMap<Object> javaObjectPropertyMap = ((JsPropertyMap<Object>) object);
      cache.forEach((key, value) -> {
        if (!object.hasOwnProperty(key)) {
          javaObjectPropertyMap.set(key, value);
        }
      });
    }