To the parent: Electron is a framework for building cross-platform desktop apps with HTML CSS and JavaScript in an embedded chrome browsers/node.js environment.
More info here: http://electron.atom.io
Maybe he wants an answer that is curated and summarized by a human, not a litany of links where you don't know what to focus on. For example, when I asked what dependency injection is, some kind stranger responded "It's a million dollar term for a 5 cent concept. Pass objects as arguments to functions instead of instantiating them inside." Of course, this is a limited definition, but it was put into layman's terms and it answered my question. From that answer, I was able to really learn what it was instead of being stuck on phase 1 of understanding.
When you're online, it's much easier to come off as a dick than it is in person so what I try to do is imagine someone coming up to me earnestly and genuinely asking the same question and respond thusly. Accordingly, when I know I'm asking a simple question, I add self-deprecation to the beginning. Example: "I have the technical and programming acumen of a bag of rocks, so excuse my elementary question, but..."