Honest question: it's clear to me that the term SSR has been repurposed to mean this complex "generate html reusing ~same code on backend/frontend and then hydr

Honest question: it's clear to me that the term SSR has been repurposed to mean this complex "generate html reusing ~same code on backend/frontend and then hydrate it" thing. What do we call the classic style where the server just renders html using a template language?