My comment wasn't so much about the quality of the tools (I'm currently learning react native), but the type of developer that only knows js.
A developer that only knows js is unlikely to be competent (beginners aside).
A developer that only knows js is unlikely to be competent (beginners aside).
Oh, don't get me started…
Yes, that's a problem. But Electron can hardly be blamed for it. They'd use XULRunner if it didn't.