Babel-jest is a crucial tool for JavaScript developers using Jest, enabling seamless transformation of code with Babel. Comparing versions 30.1.2 and 30.1.1 reveals subtle yet significant changes. Both versions share core functionalities: transforming code, utilizing Babel presets for Jest, and offering Istanbul plugin support for coverage. Common dependencies like chalk, slash, and graceful-fs remain consistent, ensuring stable support for terminal styling, path manipulation, and file system operations. Development dependencies for testing @babel/core, @jest/test-utils and types for graceful-fs are also unchanged, providing continued stability during development.
The key difference lies in the updated dependency @jest/transform, bumped from version 30.1.1 to 30.1.2. This suggests potential improvements or bug fixes within Jest's transformation pipeline itself, warranting an upgrade for optimal performance during testing. While the unpacked size is identical, and both versions maintain the same peer dependency requirement on @babel/core (version ^7.11.0), the update to @jest/transform in 30.1.2 signals a refinement in how Babel-jest interacts with Jest's core functionalities. Also, the release date differs, with the latest version being published on September 1, 2025 showcasing very recent modifications. Developers should consider upgrading to version 30.1.2 to leverage any improvements in test transformation and ensure compatibility with the newest Jest ecosystem features.
The are not vulnerabilities for the version 30.1.2 of the package babel-jest