# css-select: what changed from 6 to 7

- Product: css-select (https://whatsnew.fyi/product/css-select)
- Vendor: css-select
- Range: changelog entries numbered after v6.0.0 up to and including v7.0.0, stable releases only
- Entries below: 1 release (newest first)
- Resolved: 6 is v6.0.0 and 7 is v7.0.0, the newest stable release of each major we track
- Carrying security changes: 0 · CVEs mentioned: 0 · Mentioning breaking changes: 1 · Removing or deprecating something: 1
- Page: https://whatsnew.fyi/product/css-select/compare/6...7

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 (8 changes, grouped by kind)

### Added

#### v7.0.0 (2026-03-22)

- Added support for the :lang() pseudo-class
- Added support for of in nth-* pseudo-classes, e.g. :nth-last-child(3n+2 of .a)

### Changed

#### v7.0.0 (2026-03-22)

- Package is now ESM only with "type": "module"; CommonJS require() is only supported in modern environments
- Minimum Node.js version is now 20.19.0
- :enabled now only matches form elements

### Removed

#### v7.0.0 (2026-03-22)

- Removed the deprecated _compileToken export; use _compileUnsafe instead
- Removed the deprecated re-exports of aliases, filters, and pseudos; use the pseudos option instead
- Removed ./package.json subpath export

## Release notes

### v7.0.0

- Date: 2026-03-22
- Version: v7.0.0
- Original notes: https://github.com/fb55/css-select/releases/tag/v7.0.0
- Permalink: https://whatsnew.fyi/product/css-select/releases/v7.0.0

- **changed** — Package is now ESM only with "type": "module"; CommonJS require() is only supported in modern environments
- **changed** — Minimum Node.js version is now 20.19.0
- **removed** — Removed the deprecated _compileToken export; use _compileUnsafe instead
- **removed** — Removed the deprecated re-exports of aliases, filters, and pseudos; use the pseudos option instead
- **removed** — Removed ./package.json subpath export
- **changed** — :enabled now only matches form elements
- **added** — Added support for the :lang() pseudo-class
- **added** — Added support for of in nth-* pseudo-classes, e.g. :nth-last-child(3n+2 of .a)

##### Breaking Changes

- **ESM only**: the package now sets `"type": "module"`; CommonJS `require()` is only supported in modern environments [#1746](https://github.com/fb55/css-select/pull/1746)
  - Minimum Node.js version is now 20.19.0
- Cleaned up deprecations
  - Removed the deprecated `_compileToken` export. Use `_compileUnsafe` instead
  - Removed the deprecated re-exports of `aliases`, `filters`, and `pseudos`. Use the `pseudos` option instead
  - Removed `./package.json` subpath export
- `:enabled` now only matches form elements

##### New Features

- Added support for the `:lang()` pseudo-class
- Added support for *of* in `nth-*` pseudo-classes, e.g. `:nth-last-child(3n+2 of .a)`

**Full Changelog**: https://github.com/fb55/css-select/compare/v6.0.0...v7.0.0