@types/react-dom version 16.9.21 is a minor update over the previous stable version 16.9.20, providing TypeScript definitions specifically crafted for the react-dom library. Both versions cater to developers using React and TypeScript, offering essential type information to ensure type safety and enhance the development experience. With a shared dependency on "@types/react": "^16", both versions ensure compatibility with React 16. The newer version was released on October 18, 2023, while the older version was released on September 27, 2023.
Although functionally similar, developers might want to upgrade to version 16.9.21 for subtle fixes and potential refinements introduced in the type definitions. The unpacked size of version 16.9.21 is slightly smaller (21243 bytes) compared to version 16.9.20 (21915 bytes), which indicates potential optimizations in the type definitions. Both packages are distributed under the MIT license and maintained within the DefinitelyTyped repository on GitHub, a testament to their open-source nature and community support. The availability of these type definitions is crucial for TypeScript developers working with React DOM, allowing them to leverage static typing benefits, improve code maintainability, and catch potential errors during development. For developers already using version 16.9.20, upgrading to 16.9.21 is generally recommended to stay current with the latest improvements.
The are not vulnerabilities for the version 16.9.21 of the package @types/react-dom