Comment by jasonjmcghee

11 hours ago

Likely similar to something like https://github.com/mlua-rs/mlua - but wanting to execute javascript (instead of lua, and no static libs?) in the context of native rust.

The alternative might be https://github.com/denoland/rusty_v8 but without needing C++ V8.

(this is the first I'm hearing of Boa)

Correct me if I'm wrong, mlua is a set of bindings to interact with the Lua C API via FFI, not necessarily a Rust implementation.

It (mlua) would be more similar to rusty_v8.

This mad man had the courage to present BOA a rust project at JS Conf. The project had it's spotlight taken by Bun and Deno. I also think the project was progressing pretty slowly from what people were expecting.

  • Bun and Deno are in totally different spaces to Boa IMO. Looks like Boa is comparable to QuickJS in the small embedded engine space.

    • Well the first two are runtimes built on top of JavaScriptCore and V8, respectively. So we're definitely in a different space.

      QuickJS/QuickJS-NG might be a better comparison, but I think they are limited in specification conformance or at least selective in specification conformance in favor of remaining in a single file and fast. For instance, I'm not entirely sure whether they will be supporting Temporal once it goes Stage 4 because of the size of the feature, and I don't think they support Intl. But I also can't speak for QuickJS.