21CTO

Jul 11, 2026 · Fundamentals

TypeScript 7 Native Go Build Delivers Up to 12× Faster Compilation

TypeScript 7.0, rewritten in Go, boosts compiler speed by 8‑12× across large codebases, cuts memory use, slashes editor error‑display latency, and introduces new parallel flags, while the article explains why Go was chosen over Rust and how to upgrade safely.