> Service Workers – once experimental, now effectively 100% available for those of us targeting modern browsers – allow for offline navigation without needing t

> Service Workers – once experimental, now effectively 100% available for those of us targeting modern browsers – allow for offline navigation without needing to implement a client-side router (and all the complexity therein). Ok, sure, but what you're saying is that the code and rendering is still on the client, same as SPAs.