@babel/preset-react is a Babel preset designed to streamline the configuration process for projects utilizing React. It bundles together essential Babel plugins required to transform JSX syntax and other React-specific features into JavaScript that can be understood by browsers. Version 7.8.3 and 7.8.0 both serve this fundamental purpose, offering a convenient way to enable React transformations.
A key difference lies in dependency versions. Version 7.8.3 updates its dependencies to v7.8.3, including @babel/helper-plugin-utils, @babel/plugin-transform-react-jsx, @babel/plugin-transform-react-jsx-self, @babel/plugin-transform-react-jsx-source, and @babel/plugin-transform-react-display-name. Similarly, devDependencies such as @babel/core, @babel/helper-plugin-test-runner, and @babel/helper-transform-fixture-test-runner are bumped to v7.8.3 as well.
While the core functionality remains consistent, this patch update in 7.8.3 likely includes bug fixes, performance improvements, or minor feature enhancements within those dependent packages. For developers, upgrading from 7.8.0 to 7.8.3 ensures they benefit from the latest refinements and stability improvements in underlying Babel transformations.
Developers should always consult the changelogs of the individual plugins included in the preset (like @babel/plugin-transform-react-jsx) to understand the specific changes introduced and any potential impact on their code. This meticulous update strategy ensures compatibility, optimal performance, and access to the newest features supported by the Babel ecosystem for React development. Further the unpacked size is minutely reduced to 4172 from 4194 bytes. The release date also differs with version 7.8.3 released the subsequent day after version 7.8.0.
The are not vulnerabilities for the version 7.8.3 of the package @babel/preset-react