Is JSLinux still an interpreter, or does it JIT compile these days? Or are modern JS JITs so good that this is no longer a relevant distinction, i.e. is the pe

Is JSLinux still an interpreter, or does it JIT compile these days? Or are modern JS JITs so good that this is no longer a relevant distinction, i.e. is the performance of a JITted x86 interpreter effectively equivalent to a JITting x86-to-Javascript translator where the result is then itself JIT interpreted?