Alipay Experience Technology

Mar 20, 2023 · Frontend Development

What’s New in TypeScript 5.0? Explore the Biggest Changes and Features

This article reviews the major updates in TypeScript 5.0, covering new decorator support, the "bundler" moduleResolution option, const type parameters, unified enums, break changes, compiler option enhancements, JSDoc extensions, import‑sorting behavior, and performance improvements, all illustrated with code examples.