Core-js, a widely used standard library for JavaScript, has released version 3.30.0, succeeding version 3.29.1. Both under the MIT license, continue to be developed by Denis Pushkarev. The newer version was released on April 3, 2023, a few weeks after version 3.29.1, which was released on March 13, 2023.
While the core functionality remains consistent, developers will notice subtle refinements. Version 3.30.0 includes a slight increase in the number of files, now totaling 3338 compared to the previous 3332, and a marginal increase in the unpacked size, rising to 1122687 bytes from 1120749 bytes. This suggests the addition of new features, polyfills, or optimizations focused on enhancing compatibility and performance across different JavaScript environments.
For those already leveraging core-js, upgrading to 3.30.0 should be seamless, providing access to the latest improvements and any potential bug fixes. Developers new to the library will find it a robust solution for ensuring their JavaScript code works consistently across browsers and Node.js environments, filling in the gaps in older engines or providing cutting-edge features before they're natively available. Both versions are available through npm, offering a convenient way to integrate this powerful library into your projects. Developers are encouraged to explore the changelogs for detailed information on specific updates and enhancements. Consider core-js for a reliable and comprehensive JavaScript standard library.
The are not vulnerabilities for the version 3.30.0 of the package core-js