remark-lint-first-heading-level

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library 4.0.1 ·javascript
verified May 1, 2026

remark-lint rule to enforce that the first heading in a Markdown document has a specific rank (1-6). Part of the remark-lint ecosystem. Current stable version 4.0.1, released as part of remark-lint monorepo with coordinated version bumps. Ships TypeScript types. ESM-only since v3. Works with unified, remark-parse, and remark-stringify.

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