Websites are becoming complex and sophisticated. A lot of software is built for the browser and distributed online. There are now bots that speak with you like Alexa/Google/Siri/smart-TVs/Tesla. Many programming IDEs, smart refrigerators, billboard advertisements, etc. run on JavaScript. The crypto/blockchain industry and Web 3.0 use many familiar technologies, but many new and exotic ones. Decentralized apps store data/files not in one server but on a peer-to-peer cloud covering the entire world. Web development is also getting simpler, with no-code tools, many great resources, shared knowledge, better UI, and 1000s of plug and play services.
Also good notes/tutorials: