Expect, a crucial assertion library within the Jest ecosystem, has seen a recent update with version 30.0.2, following closely on the heels of version 30.0.1. Both versions maintain the same core dependencies like jest-mock, jest-util, @jest/get-type, jest-message-util, @jest/expect-utils, and jest-matcher-utils, indicating a stability in the fundamental assertion mechanisms. Similarly, the development dependencies, namely chalk, immutable, @fast-check/jest, and @jest/test-utils, remain largely consistent in their specifications. This suggests that the development tooling and testing frameworks used for expect have not undergone significant alterations between these two releases.
A key distinction lies in the specific versions of the internal Jest packages that expect relies on. Version 30.0.2 updates @jest/expect-utils, jest-matcher-utils, jest-mock, jest-message-util, and jest-util to version 30.0.2, along with @jest/get-type to 30.0.1. This can point to bug fixes, performance improvements, or minor feature enhancements within those specific dependencies. Developers should review the changelogs or release notes associated with these updated packages for a deeper understanding of what's changed internally. Importantly, both versions share the same fileCount and unpackedSize, insinuating that the structural size and content amount hasn’t changed. The release date difference of approximately 12 hours also suggests a potentially rapid fix or small update prompted the release of 30.0.2, making it beneficial update with the most recent bug fixes and improvements.
The are not vulnerabilities for the version 30.0.2 of the package expect