Comment by roqi

> Making a 'server call' on each interaction is also what web apps used to do before SPAs were a thing.

One of the reasons behind the popularity around webapps was that they would no longer need to make 'a server call' on each interaction.

> And in many cases it's what SPAs do as well.

I feel you're grossly misrepresenting what SPAs do. SPAs do calls to send and receive data, not to fetch server-side rendered content.