Expect is a crucial assertion library powering Jest, a popular JavaScript testing framework. Version 29.3.0 builds upon the robust foundation of version 29.2.2, offering refined functionality for developers to create expressive and reliable tests. Examining differences, core dependencies like jest-util, jest-get-type, jest-message-util, @jest/expect-utils, and jest-matcher-utils remain consistent, indicating a focus on improving existing features rather than introducing major architectural changes. Similarly, development dependencies such as chalk, tsd-lite, immutable, fast-check, @tsd/typescript and @jest/test-utils are unchanged, suggesting the underlying development and testing processes remained consistent.
A key difference lies in the releaseDate. Version 29.3.0 was released on November 7, 2022, after version 29.2.2 released on October 24, 2022. This implies bug fixes, performance enhancements, or minor feature additions. While the unpackedSize (142665) and fileCount (13) are identical, this doesn't negate the possibility of code refinements within those files. Developers upgrading from 29.2.2 to 29.3.0 can anticipate a smoother testing experience. These subtle refinements in expect makes it easier for developers to perform various assertion such as value comparison, checking thrown errors or specific calls. Developers can find complete documentation on Jest's website.
The are not vulnerabilities for the version 29.3.0 of the package expect