Version Details and Security Vulnerabilities

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babel-jest

27.4.1

Comparision Betweeen 27.4.1 and 27.4.0

Identify the differences between the current version of the package and the previous one.

Version

Dependencies

Dev Dependencies

Peer Dependencies

Distributed Files

Unpacked Size

13.98 KB

Version 27.4.1 Details

Babel-jest is a crucial plugin for Jest, enabling developers to seamlessly use Babel for transforming JavaScript and TypeScript code within their testing environments. This allows you to leverage the latest language features and syntax while ensuring compatibility across different platforms. Comparing versions 27.4.0 and 27.4.1 reveals subtle but important changes for developers.

Both versions share a common foundation, including dependencies on packages like chalk for stylized console output, slash for cross-platform path handling, and @jest/types and @jest/transform for Jest's internal type definitions and transformation functionalities. Key dependencies like babel-preset-jest, @types/babel__core, and babel-plugin-istanbul remain consistent, ensuring a stable Babel preset tailored for Jest, TypeScript support, and code coverage instrumentation via Istanbul. The peer dependency on @babel/core remains at "^7.8.0", specifying the minimum compatible Babel core version.

The key difference between the two versions lies in the updated @jest/types and @jest/transform and @jest/test-utils dependencies going from version 27.4.0 to 27.4.1. This signifies internal updates and bug fixes within Jest itself that babel-jest has been updated to align with. For developers, this typically translates to improved stability, potential performance enhancements within the testing environment, and access to the latest features and bug resolutions offered by Jest. If you're using Jest, keeping your packages aligned ensures consistent transform behavior and reduces potential compatibility issues. The release date difference of one day suggests these were likely targeted fixes or minor dependency alignments released, reflecting the ongoing maintenance and refinement of the Jest ecosystem.

Security Vulnerabilities

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