What is SpiderMonkey written in?
Mozilla JavaScript engine.
Its runtime is implemented in C++ and Rust (documented).
Relationship Graph
All directly connected languages. Click any node to navigate to its page.
Runtime Implementation
| Language | Confidence | Notes | Source |
|---|---|---|---|
| C++ | 92% | SpiderMonkey rewritten in C++ (originally C) | Source |
| Rust | 88% | Parts of SpiderMonkey rewritten in Rust | Source |
Frequently Asked Questions
What language is SpiderMonkey written in?
SpiderMonkey is primarily implemented in C++ and Rust. See the implementation section above for details and source references.