> iOS lets me use [...]

And Web Components are bringing innovation (component based app building) to rusty world of web dev which is not restricted to rich western society (Apple).

I stopped ranting on JS - just use lang with good enough IDE like Dartlang (DartEditor or IntelliJ)

PS: previous comment was not "ad persona" - but if you think transpilation is "lame" - you don't know how hard it's to make performant transpiler and how wonderful piece of tech are some of those transpilers