Jest-mock versions 27.4.2 and 27.4.1 represent incremental updates to the mocking utility within the Jest testing framework. Both versions share the same core functionality, providing developers with a robust API for creating mock functions, objects, and modules in their JavaScript tests. Key features remain consistent, allowing for spying on function calls, controlling return values, and manipulating implementations for isolated testing.
The primary difference lies in the dependency versions. Version 27.4.2 updates the @jest/types dependency to ^27.4.2, aligning it with the latest type definitions within the Jest ecosystem. Version 27.4.1 has @jest/types":"^27.4.1". This ensures better type safety and compatibility with other Jest packages. While the file count and unpacked size remain identical, suggesting no significant code changes, the updated @jest/types` dependency could introduce minor compatibility improvements or bug fixes related to type definitions. Developers relying heavily on TypeScript or those experiencing type-related issues with version 27.4.1 might benefit from upgrading to 27.4.2.
Release dates also highlight the recency of each version, with 27.4.2 being released slightly after 27.4.1. Aside from the dependency update, functionality remains consistent, ensuring a smooth transition for developers already using Jest-mock. Both versions are licensed under MIT, making them free for use in any project.
The are not vulnerabilities for the version 27.4.2 of the package jest-mock
