21CTO

Dec 8, 2025 · Frontend Development

Why TypeScript 7 Promises Up to 10× Faster Compilation and a Go‑Powered Future

Microsoft announced that the upcoming TypeScript 7 (codenamed Corsa) reaches its final stage, offering near‑full compatibility, up to ten‑fold faster compilation on large codebases, a shift to a Go‑based compiler, and a new VS Code language service with shared‑memory architecture.