Dev Tools · 1h ago
Bun Runtime Rewritten in Rust for Performance Gains
The Bun JavaScript runtime is being rewritten in Rust, aiming to improve performance and memory efficiency. The project, originally built with Zig, will leverage Rust's ecosystem for better tooling and safety. Early benchmarks show a 20% speed increase in certain workloads.
Meridian48 take
This rewrite signals a pragmatic shift, but the real test will be whether Rust's advantages outweigh the cost of abandoning Zig's unique strengths.
bunrust