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Hands-on notes on developer tools, written after the tool has actually been run.

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What Changed in ESLint v10.12.0? Should You Update?

ESLint published v10.12.0 on 2 October 2026 as a minor release: documentation and TypeScript types for SourceCode#getText(), getLoc(), and getRange() now accept tokens and comments (matching runtime behavior), plus multiple rule fixes including astral/Unicode letter handling and autofix edge cases. npm latest confirmed 10.12.0; ShopperCove docs checklist only; no affiliate.

5 Oct 20264 min read
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