How to leverage Scala with scala.js to write frontend as functional programmers would do.

It happens to all of developers, to crawl out of basement of [B]ackend development into a shiny and fancy world of [F]ronted. Does it mean that we have to switch to frontend technological stack and leave our comfy functional scala tools?Let's find out how to leverage Scala with scala.js to write frontend as functional programmers would do.
We all have pretty little things laying around in our codebases, yet, we seldom give them the same love
Learn about opaque types and add this new tool to your modelling toolbox!
We will look into three less-understood, yet (arguably) extremely useful constructs introduced in Cats Effect 3: Dispatcher, Supervisor, IOLocal
Don't miss out on this opportunity to connect with Scalar community and create lasting memories