Jest 29.1.2 represents a minor update following the 29.1.1 release, both versions dedicated to providing a delightful JavaScript testing experience. Examining the differences, the core changes appear focused on internal dependency updates, primarily within the Jest ecosystem. Specifically, jest-cli and @jest/core have been bumped from version 29.1.1 to 29.1.2, aligning them with the main jest package version. Additionally, @jest/types sees an update from 29.1.0 in the older version to 29.1.2 in the newer one, suggesting refinements in type definitions which can be crucial for TypeScript users employing Jest and aiming for robust type safety in their tests.
For developers, this signifies that the update likely includes bug fixes, performance enhancements, and potentially some refined typings within the Jest framework. While the core API might remain similar, upgrading from 29.1.1 to 29.1.2 is recommended to benefit from these improvements. Both versions rely on import-local for resolving local installations and share the same peer dependency requirement for node-notifier, ensuring consistent notification support. Developers using TypeScript should particularly consider this update to leverage the newer @jest/types package. Note the presence of tsd-lite and @tsd/typescript in devDependencies, which highlights Jest's commitment to providing accurate TypeScript definitions, and thus, a better development and testing experience on Typescript projects.
The are not vulnerabilities for the version 29.1.2 of the package jest