Jest CLI version 27.4.0 brings updated dependencies and internal improvements compared to version 27.3.1, offering a more refined testing experience for JavaScript developers. A key difference lies in the dependencies, with several core @jest packages like @jest/core, @jest/test-result, jest-config, jest-util, and @jest/types being bumped from version 27.3.1 to 27.4.0. These updates likely include bug fixes, performance enhancements, and new features within the core Jest testing framework. While the core functionalities likely remain similar, developers can expect improved stability and potentially access new testing utilities with the updated dependencies. The @jest/types package jumps from 27.2.5 to 27.4.0 between the two versions.
Furthermore, users can be assured that the peer dependency on node-notifier remains consistent, allowing for continued support for desktop notifications during test runs. The devDependencies remain relatively stable, mostly with updates to @jest/test-utils.
Finally, the dist metadata suggests a slightly larger unpacked size for version 27.4.0 (60945 bytes compared to 60866 bytes), indicating the addition of new code or assets linked to the update of the listed updated dependencies. Upgrading to jest-cli 27.4.0 is recommended for developers seeking the latest features and bug fixes within the Jest ecosystem, ensuring a robust and efficient testing workflow.
The are not vulnerabilities for the version 27.4.0 of the package jest-cli