Its an old idea in a new form. node.js is far from the first foray of
JavaScript into the server (which was first seen in 1998 AFAIK with
Netscape).
it's quite a bit more than just another "foray of JavaScript into the
server". you could write a complete HTTP server with it, or you could
use it on your laptop as a replacement for bash to script repetitive
system tasks (i know Windows has some kind of system scripting
environment that utilizes JScript but not being a Windows user it's of
little interest).
i don't know exactly what you're referring to from Netscape in 1998 but
i'm guessing that was more about sharing front-end and back-end code;
such as used in form validation. that's hardly comparable to what you
could do with Node. could you use this Netscape invention to script your
laptop in 1998? for example could you have used it create a build tool?
could you have built a simple HTTP server with it? an IRC server?
i'll take your word for it. besides i haven't claimed it anything more
than interesting; though i'd have thought particularly so for those
involved with ECMAScript on a daily basis. i don't mind being wrong.
This is a false characterization and exaggeration of the people who
visit this group.
so that's a "no" in response to the question. glad to hear it.