Babel-jest 30.0.5 represents a minor version update over its predecessor, 30.0.4, within the Jest ecosystem. Both versions serve the crucial function of enabling Babel transformations within Jest testing environments, allowing developers to seamlessly test code written using modern JavaScript features that might not be natively supported by Node.js. Delving into the specifics, the core functionalities and dependencies shared across both versions include essential packages like chalk for stylized console output, slash for ensuring cross-platform path compatibility, graceful-fs for robust file system operations, and babel-plugin-istanbul for code coverage instrumentation. They share the same Babel preset version, signifying a consistent baseline for Babel configurations.
The key distinctions lie within the updated versions of @jest/transform and @jest/test-utils, moving from 30.0.4 to 30.0.5. These updates likely contain bug fixes, performance enhancements, or minor feature additions specifically within Jest's transformation and testing utilities. Developers should consult the Jest changelog for a detailed breakdown of the changes introduced in these updated peer dependencies. Since @babel/core is in devDependencies, both versions are using the same version of Babel's core compiler during development. Moreover, the releaseDate of version 30.0.5 is "2025-07-22T02:28:41.721Z" meaning is a more recent publish. For developers already using babel-jest, upgrading to 30.0.5 is recommended to benefit from the latest improvements in Jest's transformation pipeline. If using babel-jest for the first time, the latest version offers a more current and potentially more stable experience thanks to the underlying core updates.
The are not vulnerabilities for the version 30.0.5 of the package babel-jest