Core-js versions 0.0.5 and 0.0.4 represent incremental updates to a foundational JavaScript library designed to polyfill modern ECMAScript features, offering developers a way to write code using the latest standards while ensuring compatibility across diverse environments. Both versions share the same core structure, evident in their identical devDependencies, including build tools like Grunt, LiveScript, and associated Grunt plugins for tasks such as compiling LiveScript, managing tasks, and automating file watching and minification (uglify). This suggests that the focused development efforts are not on the build pipeline itself but on small enhacements to core functionality.
The primary difference lies in their version numbers and respective releaseDate timestamps which shows that version 0.0.5 was released on January 9, 2014. This update likely incorporates bug fixes, minor feature additions, or performance improvements over version 0.0.4, released on January 5, 2014.
For developers, this evolution signifies a commitment to stability and continuous improvement. While the library aims to standardize Javascript across platforms, developers should test new versions in their specific build environments. The library's reliance on Grunt and LiveScript highlights its origins within a specific development ecosystem, but the polyfilled features themselves are universally valuable for any JavaScript project aiming for modern syntax and broad compatibility. Check the release notes in the repository if available.
The are not vulnerabilities for the version 0.0.5 of the package core-js