tslib is a compact runtime library providing essential helper functions for TypeScript, enabling developers to leverage advanced language features across different JavaScript environments. Version 2.5.3 brings notable refinements over the preceding 2.5.2 release. While maintaining the same permissive 0BSD license and originating from Microsoft, version 2.5.3 presents underlying differences in the distribution package. Specifically, it incorporates one additional file compared to version 2.5.2, consisting of 14 files against 13 of the older version. This addition contributes to an increased unpacked size and might denote adjustments or additions in support functions or type declarations.
The updated version has an unpacked size of 76139 bytes to compare with the former version whose unpacked size was 61569 bytes, which suggests optimizations or feature enhancements that could impact the overall bundle size of projects incorporating tslib. Developers should evaluate if upgrading to version 2.5.3 introduces any changes to their compiled JavaScript code or affects application performance. Also worthy of note is the release dates, as version 2.5.3, released on June 2, 2023, supersedes version 2.5.2, released on May 18, 2023, and may include bug fixes or improvements addressing issues in the older release. For developers using TypeScript, deciding whether to upgrade tslib is crucial, balancing new features against potential compatibility implications within their projects.
The are not vulnerabilities for the version 2.5.3 of the package tslib