@babel/preset-react streamlines Babel configuration for React projects, bundling essential plugins for JSX transformation, development tooling, and performance optimizations. Comparing versions 7.12.1 and 7.10.4 reveals key updates crucial for React developers. Version 7.12.1 upgrades its core dependencies, pulling in newer versions (7.12.1) of plugins like @babel/plugin-transform-react-jsx, @babel/plugin-transform-react-jsx-self, @babel/plugin-transform-react-jsx-source, @babel/plugin-transform-react-display-name, @babel/plugin-transform-react-jsx-development, and @babel/plugin-transform-react-pure-annotations. This ensures compatibility with recent React features and improvements delivered within those respective plugin updates. Developers benefit from enhanced JSX handling, improved debugging with source maps, and optimized React component identification, especially in development environments. While both versions share identical peer dependencies and similar file sizes, the updated devDependencies in 7.12.1, specifically @babel/core, also aligned with the 7.12.1 version showcase commitment to staying current with the Babel ecosystem. The update ensures better performance and support that developers can get when using the latest features of React with complete support from the Babel compiler. Using the newest version is best practice to build modern React Applications.
The are not vulnerabilities for the version 7.12.1 of the package @babel/preset-react