The npm package @types/express provides TypeScript definitions for the popular Express framework, enabling developers to leverage static typing and improve code quality within their Express applications. Version 4.17.23 represents a minor update over the previous stable version, 4.17.22, primarily focusing on refinements and improvements to the type definitions rather than introducing significant new features.
Both versions share identical dependencies on other @types packages, including @types/qs, @types/body-parser, @types/serve-static, and @types/express-serve-static-core, ensuring compatibility and a consistent development experience. The core functionality, license (MIT), and repository location remain unchanged, indicating a stable and well-maintained package.
A noticeable difference lies in the unpackedSize, where version 4.17.23 exhibits a slightly larger footprint (7883 bytes) compared to version 4.17.22 (7671 bytes). This increase suggests potential additions or modifications to the type definitions, possibly addressing edge cases, enhancing accuracy, or improving overall type coverage. Developers should consult the changelog to understand the specific changes. Another significant distinction is the release date, with version 4.17.23 being released on "2025-06-07T02:19:33.740Z" much later than version 4.17.22 which was released on "2025-05-16T23:34:24.033Z".
For developers considering an upgrade, version 4.17.23 likely offers subtle improvements and refinements to the type definitions, potentially leading to enhanced code clarity and fewer type-related errors. However, given the minor nature of the version change, a direct upgrade should be seamless for most projects that already utilize version 4.17.22. Staying current with the latest type definitions is generally advisable to benefit from ongoing improvements and ensure compatibility with the evolving Express ecosystem.
The are not vulnerabilities for the version 4.17.23 of the package @types/express