@types/jest provides TypeScript definitions for the Jest testing framework, enabling developers to write type-safe tests and leverage features like autocompletion and static analysis within their Jest testing environments. Version 29.0.0 represents an update from the previous stable version, 28.1.8, bringing several notable changes relevant to TypeScript developers.
The key difference lies in the declared dependencies. Version 29.0.0 depends on expect and pretty-format versions "^29.0.0", aligning with the corresponding Jest ecosystem updates. In contrast, version 28.1.8 relies on older versions: "^28.0.0" for both expect and pretty-format, so upgrading ensures compatibility with the newer ecosystem.
Furthermore, while the file count remains consistent at 5, the unpacked size slightly decreases from 73592 bytes in v28.1.8 to 73063 bytes in v29.0.0. Indicating some minor changes.
The release date also highlights the recency of v29.0.0, published on August 29, 2022, after v28.1.8 which was published on August 24, 2022. For developers using Jest, particularly those working with TypeScript, keeping the @types/jest package aligned with their Jest version is crucial. Upgrading to v29.0.0 ensures they benefit from the latest type definitions, API updates, and improved compatibility with the expect assertion library and the pretty-format package used for formatting values in Jest output. Choosing the correct version safeguards against potential type errors and inconsistencies, contributing to a smoother and more reliable testing experience.
The are not vulnerabilities for the version 29.0.0 of the package @types/jest