`this::class.supertypes` is marked as supported fo...

# javascript

[U75957]

this::class.supertypes is marked as supported for JS in the documentation. But in fact compiler produce error Unsupported [This reflection API is not supported yet in JavaScript]

[thana]

Yes, unfortunately that's true for almost all of the reflection api. see https://kotlinlang.org/docs/reference/js-reflection.html