Core-js version 3.18.3 is a minor release of the popular JavaScript standard library, building upon the foundation laid by version 3.18.2. Both versions, licensed under MIT, provide comprehensive implementations of modern JavaScript features, aiming to polyfill and normalize the environment for developers targeting various JavaScript engines. The core-js library is crucial for ensuring code compatibility across different browsers and Node.js versions. Both versions maintain the same repository on GitHub and are supported by the Open Collective funding model, highlighting the project's commitment to open-source development and community support.
A key difference lies in the unpackedSize within the dist object. Version 3.18.3 sees a slight increase in size, reaching 786060 bytes compared to 3.18.2's 785860 bytes. This suggests minor additions, bug fixes, or optimizations within the library's code. Developers upgrading should be aware of this slight size increase, though it is generally negligible. The release date also marks a clear distinction, with 3.18.3 being released on 2021-10-12, roughly a week after 3.18.2's release on 2021-10-05. This quick iteration cycle often indicates the addressing of specific issues or the incorporation of new proposals in the JavaScript ecosystem. Developers should consult the official core-js changelog for a detailed breakdown of the changes and to determine if the update addresses critical bugs or unlocks new functionality relevant to their projects. The fileCount remains constant at 1881, meaning the update did not significantly alter the file structure but focused mainly on content changes within existing files.
The are not vulnerabilities for the version 3.18.3 of the package core-js