- Breaking changes: removed deprecated APIs, dropped jiti <2.2.0, eliminated .eslintrc support, required Node.js ^20.19.0/^22.13.0, and removed inactive flags.
- New features: JSX reference tracking, enhanced RuleTester (failure location, data assertions), new rule options (countThis, max‑params, no‑shadow defaults), updated eslint:recommended, and dependency upgrades (minimatch v10, js‑yaml v4).
- Bug fixes, documentation improvements, and a security update for js‑yaml.
v10.0.0
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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.