Core-js version 3.22.1 is a minor update to the popular JavaScript standard library, building directly upon the features and stability of version 3.22.0. This makes keeping up to date very simple for developers already using the standard library. The core-js library provides polyfills for modern JavaScript features, ensuring compatibility across different JavaScript environments, particularly older browsers or runtimes that might lack native support.
While both versions share the same MIT license, repository on GitHub, and funding model through Open Collective, a couple of key distinctions emerge. Version 3.22.1, released on April 19th, 2022, contains a single file more than version 3.22.0 released four days earlier, with fileCount being 3000 vs 2999. It also shaves off some bytes in unpacked size compared to its predecessor, likely due to minor code optimizations or bug fixes.
For developers, these changes typically translate to improved performance, enhanced stability, and potentially broader compatibility. The increase of one file and small decrease in unpacked size likely point to small but impactful changes. Users of core-js should upgrade to 3.22.1 not only to benefit from the most up-to-date polyfills but also to ensure they are leveraging the latest bug fixes and performance enhancements, with the cost of upgrade being minimal and safe.
The are not vulnerabilities for the version 3.22.1 of the package core-js