Are you talking about the documentation, or an app you're trying to run with Neutrino? I'm not aware of any problems with either, but if you could raise an issue I'd be happy to investigate.
The documentation that the link goes to, clicking any of those links on the left or the next/back button does nothing. It looks like it might be cause be the company zscalar or the site, the error is:
> has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'https://neutrino.js.org' is therefore not allowed access.
Either way, it ridiculous to require javascript to read a plain text site.