Version Details and Security Vulnerabilities

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@types/express

4.17.20

Comparision Betweeen 4.17.20 and 4.17.19

Identify the differences between the current version of the package and the previous one.

Version

Dependencies

Dev Dependencies

Peer Dependencies

Distributed Files

Unpacked Size

7.68 KB

8.1 KB

Version 4.17.20 Details

@types/express provides TypeScript definitions for the popular Express web framework, crucial for developers using TypeScript with Express to ensure type safety and improved code completion. Comparing versions 4.17.20 and 4.17.19, both share identical dependencies—@types/qs, @types/body-parser, @types/serve-static, and @types/express-serve-static-core. This indicates that the core API compatibility and expected dependencies remain consistent between the releases. Both versions are MIT licensed and hosted on the DefinitelyTyped repository, signifying community maintenance and adherence to open-source standards.

The notable differences between the two are the release dates and the unpacked size of the packages. Version 4.17.20 was released on October 18, 2023, while version 4.17.19 was released on October 10, 2023, making version 4.17.20 the newer release. The unpacked size of version 4.17.20 is 7863 bytes, slightly smaller than version 4.17.19, which has an unpacked size of 8298 bytes. This could suggest minor optimisations or code refactoring in the newer release. While the changes may be subtle, developers are generally advised to use the latest version for potential bug fixes, incremental improvements, and the most up-to-date type definitions. Developers should review the changelog (typically found on the DefinitelyTyped repository) for detailed information on the specific changes implemented in version 4.17.20 to fully leverage the update.

Security Vulnerabilities

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