Core-js is a widely used JavaScript standard library polyfill, providing implementations for modern features of ECMAScript, enabling developers to use these features across different JavaScript environments, even older ones. Version 3.4.5, released on November 27, 2019, at 22:06:56.328Z, builds upon the previous stable version, 3.4.4, released earlier the same day at 06:18:51.533Z. Both versions share the same MIT license, git repository, and Open Collective funding model, underscoring the project's open-source nature and community support. Key metrics like the number of files in the distribution remain consistent at 1682.
The notable difference lies in the unpacked size of the package: version 3.4.5 has an unpacked size of 648732 bytes, slightly larger than version 3.4.4's 647606 bytes. This suggests that version 3.4.5 includes minor additions, improvements, or bug fixes compared to its predecessor. For developers, this means that upgrading to 3.4.5 could introduce subtle refinements to the polyfills it provides, potentially enhancing compatibility or performance in specific scenarios. Developers should always consult the changelog or release notes accompanying these versions to understand the precise nature of the changes and whether they address specific issues or offer relevant enhancements for their projects. As standard practice in software development, performing tests on any change is highly advisable to ensure the correct functioning of all the dependencies.
The are not vulnerabilities for the version 3.4.5 of the package core-js