Maybe they are simply CV showcases, in which case this is an impressive piece of software, and congratulations to the developer, but you've yet to convince me to move away from 1970s technology.
Maybe they are simply CV showcases, in which case this is an impressive piece of software, and congratulations to the developer, but you've yet to convince me to move away from 1970s technology.
The speculative answer that comes to my mind is that engineering is the 'easier' part of coming with a new product. The concept is the 'difficult' part. I put these qualifiers in quotes because there is nothing easy about the engineering, but it comes easier to people that are already working with technology. They know how to make things. Deciding what to make is not an engineering question, but a business (or society) one.
I suspect that this is the reason for quite a few failed startups. They build things that they can, but not necessarily should.
But, again, this is not a criticism of this project, just adjacent discussion.
Hum, bit of a lazy dig at JS there.
Also tell that to the Brackets team [1]. It has a pretty decent feature-set.
And LIVEditor's solution is integrating a Firebug-inspired html inspector into a full-featured code editor, of course plus a Chromium-powered real-time preview!