Alexander Jordan

Sorry, spoke to soon (mentioning a _simple fix_ should have given it away)! I rather seems that NodeProf has exhibits a subtle difference when it comes to the `base` paramater...

Hi @BarrensZeppelin, I think what happens here is due to graal-js optimizing away the unary operation for simple conditions. If you change the condition to e.g. `if(!!input)` the unary callback...

Async support has been merged [upstream](https://github.com/graalvm/graaljs/commit/1e689ec3ab02af29ddc13faa0e83fbcf13052b98) thanks to @eleinadani, await is still in progress.