Core-js, a widely used JavaScript standard library, has seen a recent update with version 3.8.2 following its 3.8.1 predecessor. Both versions maintain the same core functionality and licensing under the MIT license, providing developers with robust polyfills and shims for modern JavaScript features. The library continues to be funded through Open Collective, demonstrating community support. A key difference lies in the release date, with version 3.8.2 arriving on January 3, 2021, subsequent to version 3.8.1's release on December 6, 2020.
While the core purpose remains unchanged, version 3.8.2 packs 1754 files within the distributed tarball, slightly more than the 1752 files included in version 3.8.1. Interestingly, the unpacked size has seen a minor shift, decreasing from 684887 bytes in 3.8.1 to 684764 bytes in 3.8.2. This suggests some internal refactoring or optimization occurred, potentially benefiting developers with a slightly lighter footprint without compromising functionality.
For developers, this indicates that upgrading to 3.8.2 may offer minor performance improvements due to the decreased unpacked size, in addition to potentially including bug fixes or minor feature enhancements not explicitly stated in the provided data. As a standard library, core-js is crucial for ensuring cross-browser compatibility and providing access to the latest JavaScript features, making this the update a relevant and valuable library for any JavaScript developer looking to provide support for various browsers and JavaScript engines. This small changes often add up to big performance gains.
The are not vulnerabilities for the version 3.8.2 of the package core-js