@testing-library/react version 8.0.9 is a minor update focusing on dependency upgrades and internal improvements over the previous stable version, 8.0.8. For developers using React testing utilities, this means a smoother experience with the latest tooling. Key differences highlights that version 8.0.9 updates its dependencies, notably @babel/runtime from version 7.5.4 to 7.5.5 and @testing-library/dom from version 5.5.4 to 5.6.1. These updates likely bring bug fixes and performance enhancements within the core testing logic and DOM querying capabilities used in your tests.
While the developer dependencies remain largely the same, including support for React 16.9.0, these dependency bumps indirectly improve the stability and reliability of your React component tests if you are using some of the utilities of @testing-library/dom library. The update contains also some file count and size differences: unpacked size is reduced to 1690395 from 1691823 and the file count is reduced by one file. Upgrade to the latest version for the best experience and to ensure compatibility with other modern packages. The @testing-library/react package provides utilities that encourage good testing practices to build robust and maintainable React applications.
The are not vulnerabilities for the version 8.0.9 of the package @testing-library/react