Angular core version 12.2.2 introduces subtle enhancements over its predecessor, 12.2.1, primarily revolving around internal optimizations and bug fixes rather than groundbreaking feature additions. Both versions, essential for building Angular applications, share identical dependency requirements, relying on tslib for TypeScript helper functions and specifying peer dependencies for rxjs (versions 6.5.3 or 7.0.0 and later) and zone.js (version ~0.11.4), ensuring compatibility with these reactive programming and asynchronous task management libraries.
The core framework remains dedicated to the MIT license, affirming its open-source nature and encouraging widespread adoption. The slight increase in unpacked size in 12.2.2 (16160934 bytes) compared to 12.2.1 (16160526 bytes) suggests minor code adjustments or additions that contribute to improved performance or stability. Both versions comprise the same number of files (489), indicating structural consistency. The release date difference of approximately one week signifies a rapid iteration cycle, characteristic of actively maintained projects like Angular.
For developers, upgrading from 12.2.1 to 12.2.2 is generally recommended to benefit from the latest bug fixes and performance tweaks, though the API surface remains largely unchanged, minimizing the risk of breaking changes. The focus remains on stability and incremental improvements within the Angular ecosystem.
The are not vulnerabilities for the version 12.2.2 of the package @angular/core