Jest version 26.3.0 offers a refined JavaScript testing experience compared to its predecessor, 26.2.2. While both maintain the core principle of "Delightful JavaScript Testing" and share fundamental dependencies like jest-cli and @jest/core, the new release brings subtle yet important updates. Notably, both versions depend on import-local version 3.0.2, suggesting stability and no breaking changes in local module resolution between the two versions. The file count and unpacked size for the distributions remain consistent, indicating no major architectural shifts or significant additions impacting the overall package size.
The key difference lies in the version bumps of the core dependencies, jest-cli and @jest/core, both moving from 26.2.2 to 26.3.0. This increment suggests improvements, bug fixes, or new features within Jest's command-line interface and core testing engine. Developers upgrading from 26.2.2 should anticipate improvements that enhance their testing workflows. The later release date of 26.3.0, August 10, 2020, compared to July 31, 2020, for version 26.2.2, indicates a more recent iteration, likely incorporating community feedback or addressing issues discovered in the earlier release. Developers seeking the most up-to-date stable experience with Jest should prioritize version 26.3.0.
The are not vulnerabilities for the version 26.3.0 of the package jest