Eslint-plugin-jsx-a11y version 2.2.0 introduces several updates and improvements compared to version 2.1.0, making it a compelling upgrade for React developers focused on accessibility. Both versions provide static analysis for JSX code, identifying potential accessibility issues that might hinder users relying on screen readers or other assistive technologies. Crucially, they both share core dependencies like jsx-ast-utils, object-assign, and damerau-levenshtein, ensuring consistent functionality in underlying utilities.
The primary differences lie in the development dependencies. Version 2.2.0 upgrades eslint to version ^3.0.0 and eslint-config-airbnb-base to ^5.0.0, whereas 2.1.0 utilizes eslint version ^2.10.2 and eslint-config-airbnb-base version ^3.0.1. These upgraded dependencies likely bring improvements in linting rules, performance, and compatibility with newer JavaScript features. For developers, this means a potentially more accurate and efficient linting process. The update may also include new or refined accessibility rules, prompting developers to consider aspects of their code they previously overlooked. Existing users should check if the new eslint and airbnb-base versions require configuration changes to avoid introducing undesired new errors.
The package peer dependency on eslint remains ^2.10.2 || 3.x in both versions, indicating that the plugin is compatible with either eslint major version 2 or 3. This compatibility is crucial for integration into existing projects with varying eslint versions. Also, keep in mind that version 2.2.0 was released on 2016-08-26, approximately two weeks after version 2.1.0, released on 2016-08-10.
The are not vulnerabilities for the version 2.2.0 of the package eslint-plugin-jsx-a11y