Jest version 30.0.1 is a patch release following closely on the heels of version 30.0.0, both maintaining the core promise of delightful JavaScript testing. While the core functionalities and dependencies remain largely the same, with jest-cli, @jest/core, @jest/types, and import-local versions aligned, developers will notice a key difference in release timing. Version 30.0.1 was released on June 18, 2025, a week after the release of version 30.0.0 on June 10, 2025.
The very short time span between releases indicates that version 30.0.1 likely addresses critical bugs or issues discovered in the initial 30.0.0 release. For developers, this means upgrading to 30.0.1 is highly recommended to ensure a more stable and reliable testing experience. While the fileCount and unpackedSize in the dist section are identical, suggesting no significant changes to the code base size, the patch could include vital fixes under the hood. The peerDependencies for node-notifier remain consistent, indicating no changes in notification requirements.
Jest continues to operate under the MIT license and resides in the same repository structure as previous versions. Developers should prioritize the newer version to benefit from the latest refinements and bug fixes. Although the description doesn't explicitly mention the fixes, understanding the context of a quick patch release is vital for ensuring the stability of your testing suite. Always consult the official Jest changelog for a detailed breakdown of the specific changes implemented in version 30.0.1.
The are not vulnerabilities for the version 30.0.1 of the package jest