Earlier quoted context omitted.
> Content being heavily reliant on JavaScript “injection” Salient point right here. Being served a blank white page (when JS is disabled) can deter a person from ever visiting a site again. Some peope out there want to vet a site before allowing it to run arbitrary code on their machine.
> run arbitrary code on their machine That's a bit of an exaggeration. JavaScript is strongly sandboxed and has a pretty good permissions system. The only malicious things it can really do are 1) based on cookies or 2) crypto mining. Personally I think it's unreasonable to expect today's sites to work without JavaScript completely. The real benefits of using it sparingly are: - Pages load faster - Pages are more resp…
We now live in a post-Spectre world. I don't think a sandbox means all it meant in 2017.