Core-js version 2.6.0 represents a notable update over its predecessor, version 2.5.7, in the popular JavaScript standard library. Both versions share the same core mission: providing polyfills and shims for modern JavaScript features, ensuring compatibility across different browsers and environments. Developers rely on core-js to seamlessly utilize the latest ECMAScript specifications without worrying about older systems.
A key difference lies in the increased size of the newer version. Core-js 2.6.0 has a slightly larger unpacked size (2242795 bytes) and more files (1484) compared to version 2.5.7 (2181855 bytes and 1473 files). This suggests the inclusion of either new polyfills, refinements to existing ones, or updates to internal tooling. While the core set of devDependencies remains consistent, indicating a similar development environment and testing setup, the subtle expansion of the library's footprint points to enhancements under the hood. Developers should benefit from improved performance and feature support. The release date difference indicates a six-month gap between the two versions, implying the accumulation of several updates.
The are not vulnerabilities for the version 2.6.0 of the package core-js