Core-js provides modern JavaScript capabilities to older environments so developers can use the latest features without worrying about compatibility. Comparing versions 3.15.2 and 3.15.1, we see subtle refinements. Both share the same fundamental characteristics: MIT licensing, a mirrored repository on GitHub, and funding through Open Collective. They are distributed as gzipped tarballs with a similar number of files (1817), indicating a comparable scope of functionalities covering essential JavaScript standards like iterators, promises, and more.
The key difference lies in their release dates and unpacked size. Version 3.15.2 was released on June 29, 2021, a week after 3.15.1 (June 22, 2021). The newer version exhibits a slightly larger unpacked size (741,678 bytes vs. 741,555 bytes), a tiny 123 bytes difference. This suggests bug fixes, performance improvements, or minor additions to the polyfills included in the library rather than a major overhaul.
For developers considering an upgrade, while the change isn't sizable, it's generally recommended to utilize the latest stable version for enhanced stability and potentially better performance on legacy browsers or runtimes. If you're already using a 3.15.x version, the update to 3.15.2 should be seamless. Check the changelog for precise details on the specific improvements made between these versions to ensure compatibility with your project.
The are not vulnerabilities for the version 3.15.2 of the package core-js