#quickjs #sys #quickjs-ng

sys libquickjs-ng-sys

QuickJS-NG Javascript Engine FFI bindings

6 releases

0.8.0 Mar 22, 2025
0.7.2 Jan 24, 2025
0.6.1 Jul 7, 2024
0.6.0 Jun 19, 2024

#682 in Web programming

Download history 48/week @ 2024-12-07 10/week @ 2024-12-14 2/week @ 2024-12-28 202/week @ 2025-01-04 116/week @ 2025-01-11 76/week @ 2025-01-18 55/week @ 2025-01-25 42/week @ 2025-02-01 30/week @ 2025-02-08 15/week @ 2025-02-15 9/week @ 2025-02-22 12/week @ 2025-03-01 13/week @ 2025-03-08 24/week @ 2025-03-15 142/week @ 2025-03-22

192 downloads per month
Used in 6 crates (via quickjs-rusty)

MIT license

3MB
86K SLoC

C 80K SLoC // 0.0% comments JavaScript 6K SLoC // 0.0% comments Rust 112 SLoC // 0.1% comments Shell 13 SLoC C++ 1 SLoC

libquickjs-sys

FFI Bindings for quickjs-ng, a fork of quickjs, which is a Javascript engine.

See the quickjspp crate for a high-level wrapper.

Updating the embedded bindings

QuickJS sources and a pre-generated bindings.rs are included in the repo.

They are used if the embedded feature is enabled.

To update the bindings, follow these steps:

  • (Install just)
  • (Install bindgen-cli)
  • Update the download URL in ./justfile
  • run just update-quickjs

Tips:

You may encounter problems in generating bindings.rs like "FP_SUBNORMAL redefined here". That's the solution, but due that we execute bindgen in cli, we have to resolve them by hand.


lib.rs:

FFI Bindings for quickjspp, a Javascript engine. See the quickjspp crate for a high-level wrapper.

No runtime deps

~0–2.8MB
~46K SLoC