As mentioned by others, it is not particularly new in any way. I find GraalVM’s polyglot abilities far more impressive, where the VM can actually optimize acro

As mentioned by others, it is not particularly new in any way. I find GraalVM’s polyglot abilities far more impressive, where the VM can actually optimize across your JS code calling into Python calling into C — while providing more granular sandboxing abilities as well (you can run certain so-called isolates with, say file-access only, some others without even that, all under the same runtime/setup.