Sass version 1.40.0 represents a notable, albeit incremental, update from version 1.39.2 of this popular CSS preprocessor implemented in pure JavaScript. Both versions share core attributes: they are described as pure JavaScript implementations of Sass, licensed under MIT, and maintain the same authorship and repository origin. Crucially, both declare the same dependency on chokidar, requiring a version between 3.0.0 and less than 4.0.0, indicating no breaking changes in underlying file watching mechanisms.
The key distinctions between the two versions lie in their release details and distribution characteristics. Version 1.40.0 was released on September 13, 2021, subsequent to version 1.39.2 which was released on September 10, 2021, indicating a moderately quick iteration cycle. The unpacked size of version 1.40.0 is 4,166,344 bytes, slightly larger than 1.39.2's 4,087,423 bytes. Similarly, the tarball will also be slightly larger. This suggests the presence of additional features, bug fixes, or performance enhancements in the newer version that contribute to the increased size.
For developers, deciding between the two versions depends on their specific needs. If stability and a smaller footprint are paramount and no immediately apparent issues with version 1.39.2 exist, it might suffice. However, upgrading to version 1.40.0 is generally recommended to benefit from the latest improvements, bug fixes, and potentially enhanced performance despite its slightly larger size. It is a relatively small change, but every bug fixed improves the developer experience.
The are not vulnerabilities for the version 1.40.0 of the package sass