run method
Run a JS script which would be find from fileSystems, and the script would be treat as a module.
The result is the default module exports.
Implementation
@override
run(String filepath) {
String? path = fileSystems.findPath("/", filepath);
if (path != null) {
String? code = fileSystems.loadCode(path);
if (code != null) {
return wrap(runModule(code, path), this);
}
}
}