# detective-typescript: what changed from 14 to 15

- Product: detective-typescript (https://whatsnew.fyi/product/detective-typescript)
- Vendor: detective-typescript
- Range: changelog entries numbered after v14.1.2 up to and including v15.0.1, stable releases only
- Entries below: 2 releases (newest first)
- Resolved: 14 is v14.1.2 and 15 is v15.0.1, the newest stable release of each major we track
- Carrying security changes: 0 · CVEs mentioned: 0 · Mentioning breaking changes: 0 · Removing or deprecating something: 1
- Page: https://whatsnew.fyi/product/detective-typescript/compare/14...15

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 (5 changes, grouped by kind)

### Changed

#### v15.0.1 (2026-07-02)

- Use node.source instead of the deprecated node.argument on TSImportType for compatibility with newer @typescript-eslint/typescript-estree
- Update dependencies

#### v15.0.0 (2026-05-19)

- Merge isTypeImports/isTypeExports into isTypeNode and normalize TSImportType guard
- Switch to ESM

### Removed

#### v15.0.0 (2026-05-19)

- Drop Node.js < 20 support

## Release notes

### v15.0.1

- Date: 2026-07-02
- Version: v15.0.1
- Original notes: https://github.com/dependents/detective-typescript/releases/tag/v15.0.1
- Permalink: https://whatsnew.fyi/product/detective-typescript/releases/v15.0.1

- **changed** — Use node.source instead of the deprecated node.argument on TSImportType for compatibility with newer @typescript-eslint/typescript-estree
- **changed** — Update dependencies

##### What's Changed

* Use `node.source` instead of the deprecated `node.argument` on `TSImportType` for compatibility with newer `@typescript-eslint/typescript-estree`
* Update dependencies

**Full Changelog**: https://github.com/dependents/detective-typescript/compare/v15.0.0...v15.0.1

### v15.0.0

- Date: 2026-05-19
- Version: v15.0.0
- Original notes: https://github.com/dependents/detective-typescript/releases/tag/v15.0.0
- Permalink: https://whatsnew.fyi/product/detective-typescript/releases/v15.0.0

- **changed** — Merge isTypeImports/isTypeExports into isTypeNode and normalize TSImportType guard
- **removed** — Drop Node.js < 20 support
- **changed** — Switch to ESM

##### What's Changed

* Refactor: merge isTypeImports/isTypeExports into isTypeNode, normalize TSImportType guard by @XhmikosR in https://github.com/dependents/detective-typescript/pull/86
* Update dependencies, drop Node.js < 20 support and switch to ESM by @XhmikosR in https://github.com/dependents/detective-typescript/pull/87


**Full Changelog**: https://github.com/dependents/detective-typescript/compare/v14.1.2...v15.0.0