- Add extensive "v" flag support for regex rules (unicode, useless escape, empty character class, control regex, misleading class, spaces, backreference, invalid regexp, named capture groups, regex literals)
- Deprecate the `no-return-await` rule
- Improve error messages for flat config plugins and config handling; include multiple documentation updates and bug fixes for rule behavior
v8.46.0
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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.