Core-js is a foundational JavaScript library providing polyfills and shims for ECMAScript standards, ensuring compatibility across diverse JavaScript environments. Version 2.5.1, released on August 31, 2017, builds upon the previous stable version 2.5.0 released on August 6, 2017, offering refinements and potentially bug fixes. Both versions share the same core purpose: providing a comprehensive standard library implementation.
Examining the devDependencies reveals key differences. Version 2.5.1 updated eslint dependency from version 4.4.x to 4.5.x and webpack from version 3.4.x to 3.5.x. These updates are significant for developers focused on code quality and modern JavaScript bundling. The update to eslint could indicate the adherence of the 2.5.1 version to the latest linting rules for code maintainability, style consistency and error prevention, while the update to webpack may bring performance improvements for building and packaging JavaScript applications.
For developers using core-js, these changes suggest a move towards a more robust and reliable build process. Both versions still leverage a consistent suite of testing and build tools, including Grunt, Karma, and LiveScript. The consistent use of these tools across versions signals a stable development process and commitment to quality. Users should evaluate upgrade considerations such as testing any new linting rules and ensuring compatibility for webpack changes.
The are not vulnerabilities for the version 2.5.1 of the package core-js
