Buffer version 5.4.0 introduces subtle yet potentially impactful changes compared to version 5.3.0. Both versions serve as browser-compatible implementations of the Node.js Buffer API, empowering developers to handle binary data efficiently in web environments. The core functionalities remain consistent, relying on dependencies like base64-js and ieee754 for encoding/decoding and handling floating-point numbers. Development dependencies for testing, benchmarking, and code quality (airtap, benchmark, browserify, etc.) are also unchanged. The license is MIT, which allows you to use the package as you want even for commercial purposes.
The primary difference lies in the dist section, specifically the unpackedSize. Version 5.4.0 has an unpacked size of 80550 bytes, slightly larger than version 5.3.0's 80315 bytes. The change in size indicates internal code modifications or asset updates. Also, the release date is a factor, the new version was released a day after the previous one. While the core API and functionality exposed to the developer likely remain identical, this subtle difference might reflect bug fixes, performance improvements, security enhancements, or internal restructuring invisible at the API level. Developers should consider this when upgrading, especially those sensitive to bundle size or seeking specific bug resolutions. Examining the detailed changelog (available on the GitHub repository) would offer clarity on the exact modifications made between the two versions. Also, they can quickly switch between the 2 versions, as they are consecutive. When upgrading, checking the project dependencies and performing regression tests after the update is the best strategy.
The are not vulnerabilities for the version 5.4.0 of the package buffer