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User Guide

Intended for end users of ESLint. Contains information about core rules, configuration, command line options, formatters, and integrations, as well as guides for migrating from earlier versions of ESLint.

Developer Guide

Intended for contributors to ESLint and people who wish to extend ESLint. Contains information about contributing to ESLint; creating custom rules, configurations, plugins, and formatters; and information about our architecture and Node.js API.

Maintainer Guide

Intended for maintainers of ESLint.