- Added defaultLanguageOptions for languages, improved ESLint config warnings, exported ESLint.defaultConfig, and dropped support for jiti v1.21 (breaking change).
- Updated rule type definitions, complexity rule, and provided new documentation examples and deprecation notices.
- Upgraded @eslint/js to 9.13.0, @eslint/core, enabled Node.js compile cache, and performed various maintenance chores.
v9.13.0
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Added handling for underflow without loss of precision and introduced checkConditionalExpressions to avoid unmodified loop conditions.
Fixed ASI hazard handling and false positives in various linting rules (e.g., no unused labels, getters, and unused vars).
Export ConfigObject from eslint/config to enable external usage.