- Added TypeScript types and new regexp rule options (requireFlag, duplicate flag detection and messages)
- Implemented namespace import identifier length limit and refactored Config and FileContext into classes
- Updated README and custom formatter docs, and upgraded @eslint/js and related dependencies
v9.10.0
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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.