[dassurma]

Author here.

Using ASC was intentional, _because_ it is somewhat immature, and still manages to outperform JavaScript in the first two cases.

In the third case, where I couldn’t get ASC to outperform JavaScript, I tried Rust and C++ as well.

[CyberDildonics]

That seems to mean every bit of your title is nonsense. You aren't benchmarking webasm at its best and 'magic pixie dust' is already nonsense on its own.