By Updated I mean that more than comparing virtual DOM to real DOM. - If you have a useEffect without dependendy, it trigger it. - If you have some map, filte

By Updated I mean that more than comparing virtual DOM to real DOM. - If you have a useEffect without dependendy, it trigger it. - If you have some map, filter, sort, any lambda in your template, it will be executed again. And that is true for your component and every children recursively.