boa
https://github.com/boa-dev/boa
Rust
Boa is an embeddable and experimental Javascript engine written in Rust. Currently, it has support for some of the language.
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- Issues
- Return `Option<BindingKind>` from `ByteCompiler::get_binding`
- Destructuring bugs (numeric key with default, object rest, extra next()) and async `finally { return }`
- RUSTSEC-2026-0374: `basic-toml` is unmaintained
- feat(engine): stop running code through an interrupt flag
- StringIndexOf costs O(fromIndex), so indexOf loops, split and replaceAll are quadratic
- RUSTSEC-2024-0449: unsafe-libyaml is unmaintained
- feat(engine): add HostHooks::check_interrupt and cumulative loop limit accounting
- fix(number): emit round-trip digits in Number.prototype.toString(radix)
- fix(engine): correct computed class key evaluation timing
- Static and instance computed field keys are evaluated in the wrong order, and the class binding is not in TDZ for computed keys
- Docs
- Rust not yet supported