TypeScript 4.9.5, released on January 30, 2023, is a minor update to the popular language for application-scale JavaScript development, following closely after version 4.9.4 released in December 2022. Both versions share the same core description and licensing under Apache-2.0, maintaining Microsoft's commitment to providing a robust and developer-friendly tool. The dependency lists are almost identical. The key differences lie in the details of the distribution package. Version 4.9.5 boasts a slightly larger unpacked size, 66,849,652 bytes compared to 4.9.4's 66,846,856 bytes, this suggests minor internal adjustments, potentially related to bug fixes or slight performance improvements. Both versions include an extensive suite of development dependencies, including essential tools for linting (eslint), testing (mocha, chai), build automation (gulp), and type definitions for various libraries. Developers should also be conscious of the peer dependency of typescript version ^4.8.4. The file count remains consistent at 108 files for both, highlighting the compact and well-structured nature of the project. This incremental update ensures type safety and enhanced developer tooling for JavaScript projects, with subtle refinements under the hood. Developers upgrading from 4.9.4 can expect a smooth transition, with a focus on reaping the benefits of any small bug fixes and potential optimizations that were rolled out since the last stable version.
The are not vulnerabilities for the version 4.9.5 of the package typescript
