The eslint-plugin-jest package provides ESLint rules specifically designed for Jest, the popular JavaScript testing framework. Versions 26.8.4 and 26.8.3 share the same core functionality, offering developers linting rules that encourage best practices for writing Jest tests. This includes rules around test structure, expectations, mocking, and more, ensuring code quality and maintainability within Jest test suites. Both versions boast identical dependencies, including @typescript-eslint/utils for TypeScript support and a vast array of development dependencies aimed at building, testing, and linting the plugin itself. These dependencies cover everything from code formatting with prettier and managing commit hooks with husky to comprehensive testing with jest and advanced ESLint configurations. The peer dependencies for both versions remain constant as well requiring eslint versions 6, 7 or 8 and @typescript-eslint/eslint-plugin version 5.
A minor difference between the two versions is the file size, version 26.8.4 having an unpackedSize of 298261 compared to 298246 of version 26.8.3. Also the publish date is different, the newer version was released on 2022-08-19 while the older one was released on 2022-08-15. While the changes appear to be minimal, upgrading to the latest version (26.8.4) is generally advisable. These updates often include bug fixes, performance enhancements, and potentially new rules or improvements to existing ones, all contributing to a better developer experience when writing and maintaining Jest tests.
The are not vulnerabilities for the version 26.8.4 of the package eslint-plugin-jest