Acorn version 8.0.3 is a minor update to the popular ECMAScript parser, building upon the foundation laid by version 8.0.2. While both versions share the same MIT license and overall purpose – parsing JavaScript code – subtle differences exist that are relevant to developers.
The most immediately noticeable difference is the release date: 8.0.3 was published on October 2nd, 2020, just two days after 8.0.2, which landed on September 30th, 2020. This suggests that 8.0.3 likely addresses bug fixes or very minor enhancements identified shortly after the release of 8.0.2.
Interestingly, the unpacked size of the distribution decreased slightly from 1,221,102 bytes in 8.0.2 to 1,219,915 bytes in 8.0.3. The file count also went from 13 to 12 which further hints at internal optimizations or the removal of redundant files. While seemingly small, these changes can contribute to faster installation times and a slightly lighter footprint in projects that depend on Acorn.
Given the short time between releases, developers already using Acorn 8.0.2 should consider upgrading to 8.0.3 for the potential bug fixes and slight performance improvements. For new users, starting with the latest version (8.0.3) ensures they’re benefiting from the most up-to-date and potentially most stable experience the Acorn team offers within the 8.0.x series. As Acorn primarily focuses on parsing, version jumps typically indicate enhanced language feature support and bug fixes, making staying relatively current beneficial for projects dealing with modern JavaScript.
The are not vulnerabilities for the version 8.0.3 of the package acorn