Async version 1.2.0 introduces a nuanced update to the widely used asynchronous utility library, building upon the foundation laid by version 1.1.1. While both versions share the same core purpose of simplifying asynchronous JavaScript programming through higher-order functions and common patterns, the key distinction lies in the refinement under the hood.
The minor version bump from 1.1.1 to 1.2.0 signals that the changes are likely to be bug fixes, performance improvements, or minor feature additions that maintain backward compatibility. Developers who relied on the stability of 1.1.1 can upgrade with confidence.
Both versions share identical development dependencies, including tools for code coverage (nyc), argument parsing (yargs), linting (jshint), utility functions (lodash), directory creation (mkdirp), unit testing (nodeunit), benchmarking (benchmark), code coverage reporting (coveralls), and minification (uglify-js). This consistency ensures a stable development process and indicates a focus on code quality.
The release dates suggest a period of active development and maintenance, with version 1.2.0 released shortly before 1.1.1. Developers exploring asynchronous solutions in JavaScript will find both versions readily available, but opting for the slightly later 1.2.0 release is generally advisable due to the likelihood of incremental improvements and fixes. Both versions are licensed under the permissive MIT license and hosted on GitHub.
The slight difference is not important so if you don't have problems with the previous version, you don't really need to upgrade.
The are not vulnerabilities for the version 1.2.0 of the package async