If you're interested in this sort of thing, but want to code in Java, try Flavour: https://flavour.sourceforge.io/

Flavour is a fast, batteries-included, type-safe framework for making modern SPA web apps in Java (and other JVM languages).

* Great Lighthouse scores? Check!

* Real SPAs without sluggish network round trips? Check!

* Modern path-based routing? Check!

* Components (built-in and user-defined)? Check!

* Effortless service calls? Check!

* Refactor frontend and backend simultaneously using your current IDE? Check!

If this sounds interesting, check out these other resources:

* Article in Java Magazine: https://blogs.oracle.com/javamagazine/post/java-in-the-brows...

* 100% Flavour 5-letter word game: https://frequal.com/wordii

* Flavour podcast (created with Castini, a Flavour app): https://castini.frequal.com/cast/show/Flavourcast/f7e171e8-2...