I mean, web development is kinda like that 40 year guy who feels "in" using Facebook. As an industry it's 25 years old and approaching maturity. The author cites Node and TypeScript as where the cool kids are, but that was where the cool kids were 8 years ago. The cool kids today are into cryptocurrencies, AI, and robotics. Even there, some of the frameworks you probably think of bleeding edge are already losing mind…
The cool kids today are into cryptocurrencies, AI, and robotics That too is where the cool kids were 8 years ago... Even I was into all that 8 years ago and I was never a "cool kid". I have no idea what the cool kids are into these days. AI is still hot though, so perhaps they are building GPT-4.
Or in the crypto world, Bitcoin 2009 = WWW 1989. Ethereum 2015 = Netscape 1995. Facebook Libra/Diem 2019 = IE5 1999, except less successful. Actually useful cryptocurrencies haven't been invented yet, although they probably exist in nascent form. Think of how the web came to be primarily used for social media, communications, discussions, information - all of which existed in the form of Fark, SomethingAwful, Xanga, etc. in 1999, but MySpace, Facebook, LinkedIn, Reddit, YouTube, Yelp, AirBnB etc. were all in the far-off future.