Updated
Updated · InfoWorld · Jul 13
Microsoft Releases TypeScript 7.0 in Go With 8x-12x Build Speedups
Updated
Updated · InfoWorld · Jul 13

Microsoft Releases TypeScript 7.0 in Go With 8x-12x Build Speedups

3 articles · Updated · InfoWorld · Jul 13

Summary

  • TypeScript 7.0 is now available via npm as a native Go-based port that Microsoft says typically cuts full build times by 8x to 12x.
  • The new codebase aims to preserve compatibility with the original compiler while adding native-code performance, shared-memory multithreading and other optimizations.
  • Microsoft also published @typescript/typescript6, which provides a tsc6 executable and re-exports the TypeScript 6.0 API so developers can run 6.0 and 7.0 side by side.
  • The release caps more than a year of work on the port, and Microsoft said the team will now resume feature development, ergonomic changes and a new ecosystem API on a three-to-four-month release cadence.

Insights

TypeScript 7.0 is 10x faster, but will its breaking changes derail your projects?
With its Go rewrite complete, what groundbreaking new features will TypeScript introduce next?
Why did Microsoft use a rival's language to supercharge TypeScript's performance?