Core-js version 3.4.2 introduces minor enhancements and refinements compared to its predecessor, version 3.4.1. Both versions serve as a standard library for JavaScript, offering polyfills for modern ECMAScript features, ensuring compatibility across diverse environments, which is crucial for web developers aiming for broad browser support. They are released under the MIT license, fostering open-source collaboration. Core-js actively supports its ongoing development through an Open Collective funding model.
While the core functionality remains consistent, version 3.4.2 exhibits a slight uptick in file count (1682 vs. 1679) and unpacked size (629879 bytes vs. 628890 bytes), suggesting the addition of new polyfills, bug fixes, or optimizations within the library. The release date indicates that version 3.4.2 arrived approximately nine days after 3.4.1. This incremental update likely addresses specific edge cases or improves upon existing implementations. Developers should consult the official core-js changelog for a detailed breakdown of the precise changes between these versions to determine if upgrading will resolve any compatibility issues and benefit from the latest improvements. Remember to check the library's components to understand well what is included in the bundle. Always remember to consider bundle sizes.
The are not vulnerabilities for the version 3.4.2 of the package core-js