TypeScript，微软的 JavaScript 静态类型超集，已经发布了 TypeScript 5.9 版本，带来了一系列开发者体验改进、新特性和性能优化。 TypeScript 5.9 引入了多个特性，包括对延迟导入的支持、通过脚手架标志改进的默认项目设置，以及对 Node.js v20 的更稳定的模块解析模式。

A much more performant TypeScript is now available in the new Visual Studio 2026 Insiders build, capitalizing on speed gains achieved by porting the language compiler ...

Developed and maintained by Microsoft, TypeScript is an open-source JavaScript syntactical superset language. Ranked 12th on RedMonk’s Programming Language Rankings in 2019, the language is steadily ...

Microsoft is progressing on its effort to port the TypeScript compiler and language service from TypeScript/JavaScript to native Go code, a project aligned with the upcoming TypeScript 7.0 release.