Boa JS
An ECMAScript engine written in Rust
Latest posts
How ECMAScript Engines Optimize Your Variables
March 5, 2025
Boa release v0.20
December 5, 2024
Boa release v0.19
July 9, 2024
Boa release v0.18
March 7, 2024
Boa release v0.17
July 8, 2023
Written in Rust
Boa brings Rust's memory safety guarantees to the world of JS engines.
Aims for ECMAScript Conformance
Boa passes more than 80% of ECMAScripts test262 test suite.
Free and Open Source
Boa is an open source project and hosted on GitHub. Contributions are always welcome!