Core-js version 2.0.0 represents a notable update from version 1.2.7, offering developers an enhanced JavaScript standard library experience. Both versions, licensed under MIT, continue to provide comprehensive polyfills for modern JavaScript features, ensuring compatibility across diverse environments. A key difference lies in the development dependencies; version 2.0.0 introduces temp as a new dependency and updates grunt-livescript, and grunt-contrib-uglify demonstrating a shift or evolution in the build and testing process compared version 1.2.7. Conversely, version 1.2.7 included qunitjs and phantomjs which are not present explicitly as dev dependencies in version 2.0.0, suggesting a change in testing approaches or tooling.
Developers should note the release dates: Version 2.0.0 was released significantly earlier, in December 2015, while version 1.2.7 had a later release in July 2016, despite being an older major version. This suggests that version 1.2.7 may incorporate backported fixes or features. The choice between versions depends on specific project requirements and compatibility considerations. Furthermore, developers working with version 2.0.0 should be aware of the updated dependency versions within the build and testing pipeline, which might influence their development workflow. Both versions are valuable resources for ensuring consistent JavaScript functionality across platforms.
The are not vulnerabilities for the version 2.0.0 of the package core-js