Babel-jest is a crucial Jest plugin that enables seamless Babel transformation for JavaScript and TypeScript code within your testing environment. Comparing versions 26.3.0 and 26.2.2 reveals key updates that impact developers. A primary difference lies in the updated dependencies. Version 26.3.0 upgrades @jest/types from 26.2.0 to 26.3.0, @jest/transform from 26.2.2 to 26.3.0, and babel-preset-jest from 26.2.0 to 26.3.0. These updates ensure compatibility and leverage the latest features and bug fixes within the Jest ecosystem itself. Babel-jest benefits from these internal improvements to offer a robust and reliable build.
Developers should upgrade to 26.3.0 for enhanced stability and compatibility with the newest Jest features. Consider this upgrade especially important if you're already using Jest 26.3.0 or higher or are planning to upgrade your Jest installation, as it ensures consistent behavior and avoids potential conflicts stemming from dependency mismatches. Both versions maintain the same peer dependency on @babel/core (^7.0.0), allowing continuity, and the MIT license offers developers flexibility in using the plugin. The releaseDate reveals that version 26.3.0 came out about 10 days after 26.2.2 suggesting possible bug fixes or minor updates.
The are not vulnerabilities for the version 26.3.0 of the package babel-jest