> Every mainstream JS framework has server actions or equivalent No. "Server actions" are a React concept, it has little to do with backend technology (the bac

> Every mainstream JS framework has server actions or equivalent No. "Server actions" are a React concept, it has little to do with backend technology (the backend still speaks HTTP). This concept is completely irrelevant to most big frameworks like Express, NestJS, Koa, Hapi. Next is barely a "backend" framework: it's rather a React server framework that has a few basic backend functionalities.