Angular compiler version 12.2.0 emerges as a minor yet noteworthy update to the core compilation functionalities within the Angular framework, building upon the foundation laid by version 12.1.5. While both versions share identical dependencies, relying on tslib version 2.2.0 for essential TypeScript helpers, subtle distinctions point to internal refinements and potential bug fixes. Both are licensed under MIT.
The size tells a story. Examining the dist metadata reveals that version 12.2.0 boasts a slightly larger unpacked size of 19,496,336 bytes compared to 12.1.5's 19,486,248 bytes. This suggests that while the number of files remains constant at 484, the newer version incorporates additional code, potentially addressing performance bottlenecks, security vulnerabilities, or introducing minor feature enhancements. Developers choosing between the two should prioritize 12.2.0 for the latest bug fixes and stability improvements.
Released on August 4th, 2021, just minutes after 12.1.5, version 12.2.0 signals Angular's commitment to rapid iteration and continuous refinement of its core libraries. For those maintaining Angular applications, upgrading from 12.1.5 to 12.2.0 is likely a low-risk operation, with the expectation of enhanced stability and subtle performance optimizations without major breaking changes. However, thorough testing is always advised to ensure seamless integration within existing project configurations after upgrading to the latest Angular compiler.
The are not vulnerabilities for the version 12.2.0 of the package @angular/compiler