# remark-gfm: what changed from 3 to 4

- Product: remark-gfm (https://whatsnew.fyi/product/remark-gfm)
- Vendor: unified
- Range: changelog entries numbered after 3.0.1 up to and including 4.0.1, stable releases only
- Entries below: 2 releases (newest first)
- Resolved: 3 is 3.0.1 and 4 is 4.0.1, the newest stable release of each major we track
- Carrying security changes: 0 · CVEs mentioned: 0 · Mentioning breaking changes: 0 · Removing or deprecating something: 0
- Page: https://whatsnew.fyi/product/remark-gfm/compare/3...4

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

## What changed (6 changes, grouped by kind)

### Added

#### 4.0.1 (2025-02-10)

- Add declaration maps

### Changed

#### 4.0.1 (2025-02-10)

- Refactor to use interface for exposed types
- Refactor to use @import statements

#### 4.0.0 (2023-09-18)

- Update @types/mdast and unified
- Change to use exports field
- Require Node.js 16 or higher

## Release notes

### 4.0.1

- Date: 2025-02-10
- Version: 4.0.1
- Original notes: https://github.com/remarkjs/remark-gfm/releases/tag/4.0.1
- Permalink: https://whatsnew.fyi/product/remark-gfm/releases/4.0.1

- **changed** — Refactor to use interface for exposed types
- **added** — Add declaration maps
- **changed** — Refactor to use @import statements

###### Types

* 4af823a Refactor to use `interface` for exposed types
* 3a57a5b Add declaration maps
* 76559f9 Refactor to use `@import`s

###### Docs

* 173394d Add docs on footnote option
* 21cae6a Fix typo
  by @leafac in https://github.com/remarkjs/remark-gfm/pull/73

**Full Changelog**: https://github.com/remarkjs/remark-gfm/compare/4.0.0...4.0.1

### 4.0.0

- Date: 2023-09-18
- Version: 4.0.0
- Original notes: https://github.com/remarkjs/remark-gfm/releases/tag/4.0.0
- Permalink: https://whatsnew.fyi/product/remark-gfm/releases/4.0.0

- **changed** — Update @types/mdast and unified
- **changed** — Change to use exports field
- **changed** — Require Node.js 16 or higher

###### Change

* b8cc334 Update `@types/mdast`, `unified`, utilities
  **migrate**: update too
* 9eb0f54 Change to use `exports`
  **migrate**: don’t use private APIs
* 5715c93 Change to require Node.js 16
  **migrate**: update too

**Full Changelog**: https://github.com/remarkjs/remark-gfm/compare/3.0.1...4.0.0