Core-js version 3.16.4 represents a minor update over version 3.16.3, both iterations of this widely used standard library designed to polyfill modern JavaScript features for broader compatibility. Both versions maintain the 'MIT' license, ensuring open-source flexibility for developers, and are backed by funding through Open Collective, highlighting the project's commitment to community support. The core-js library remains accessible through its GitHub repository, providing a valuable resource for contribution and inspection.
A key difference lies in the release date, with version 3.16.4 arriving approximately five days after 3.16.3 (August 29, 2021 vs. August 24, 2021). This suggests that the update likely includes bug fixes, performance improvements, or minor additions accumulated during that interval. While the core functionality and licensing remain consistent, it’s essential to consider that the number of files within the package is slightly different (1849 files in 3.16.4 vs. 1847 in 3.16.3), as is the unpacked size (766208 bytes vs 762020 bytes). This might indicate the introduction of new polyfills, refinements to existing ones, or adjustments to build processes. Developers seeking the most up-to-date fixes or improvements related to ESNext features will benefit from upgrading to version 3.16.4, while those already satisfied with the stability of 3.16.3 may choose to stay. It's a generally a good practice to upgrade to newer versions, especially for security and the last fixes.
The are not vulnerabilities for the version 3.16.4 of the package core-js