eslint-plugin-mediawiki provides ESLint rules and configurations specifically tailored for MediaWiki JavaScript development. It helps enforce MediaWiki coding conventions and best practices, improving code quality and maintainability within MediaWiki projects. By integrating this plugin, developers can automatically identify potential issues related to code style, deprecated functionalities, and security vulnerabilities common in MediaWiki environments. The plugin contributes to a more consistent and robust codebase, facilitating collaboration and reducing the risk of errors.