I never tried Kotlin, but I'm working with Scala.js since 1.5 years and am very happy with it: http://www.scala-js.org http://www.scala-js.org This made me love

I never tried Kotlin, but I'm working with Scala.js since 1.5 years and am very happy with it: http://www.scala-js.org http://www.scala-js.org This made me love the frontend again.