Possible. But since JS is already running on every desktop, smartphone, tablet and now on the server, why bother with less spread ecosystems? And, given that in

Possible. But since JS is already running on every desktop, smartphone, tablet and now on the server, why bother with less spread ecosystems? And, given that in some places already reaches half the performance of native code (which is incredible fast for non-c'ish code!), it should be fast enough.