Babel-runtime provides a self-contained runtime environment for Babel-compiled code, ensuring compatibility across different JavaScript environments without polluting the global scope. Versions 4.7.6 and 4.7.5 are very similar, sharing the same core functionality and dependency on core-js version ^0.6.1. Both versions offer developers a crucial tool for leveraging modern JavaScript features while maintaining broad compatibility with older browsers and platforms.
The key difference between babel-runtime versions 4.7.6 and 4.7.5 lies primarily in their release dates. Version 4.7.6 was published on March 10, 2015, at 13:13:17.069Z, roughly 11 hours after version 4.7.5, which was released on the same day at 02:24:41.361Z. This suggests that version 4.7.6 likely includes minor bug fixes or refinements over version 4.7.5. While the specific nature of these changes isn't explicitly detailed in the provided metadata, developers should generally opt for the newer version (4.7.6) to benefit from the latest improvements and potential stability enhancements.
For developers using Babel, including babel-runtime as a dependency ensures that necessary polyfills and helper functions are available at runtime, preventing errors related to missing features in older environments. This approach keeps your codebase clean by not including polyfills directly, instead relying on babel-runtime to provide them only when needed. Using babel-runtime allows developers to write modern javascript code, confident that Babel will handle the necessary transpilation and polyfilling, supported by the runtime environment.
The are not vulnerabilities for the version 4.7.6 of the package babel-runtime