# @csstools/postcss-property-rule-prelude-list

> Declare a list of custom properties in a single at-property rule

Latest version **2.0.0** (published 2026-01-14) · MIT-0 license · 0 weekly downloads

## Install

```sh
npm install @csstools/postcss-property-rule-prelude-list
pnpm add @csstools/postcss-property-rule-prelude-list
yarn add @csstools/postcss-property-rule-prelude-list
bun add @csstools/postcss-property-rule-prelude-list
```

## Health

**Score 55/100 (C)** — status: stable.

Positive: esm support; no vulnerabilities; high maintenance score.

Warnings: low downloads; no types.

## Facts

| | |
|---|---|
| Version | 2.0.0 |
| Published | 2026-01-14 |
| First published | 2025-12-27 |
| Weekly downloads | 0 |
| License | MIT-0 |
| TypeScript types | none |
| Module format | ESM |
| Node | >=20.19.0 |
| Dependencies | 2 |
| Unpacked size | 5.5 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 1053 |
| Maintainers | jonathantneal, alaguna, romainmenke |
| Keywords | postcss-plugin |

## Links

- npm: https://www.npmjs.com/package/@csstools/postcss-property-rule-prelude-list
- Repository: https://github.com/csstools/postcss-plugins
- Homepage: https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-property-rule-prelude-list#readme
- Issues: https://github.com/csstools/postcss-plugins/issues
- Funding: https://github.com/sponsors/csstools
- npm.io page: https://npm.io/package/@csstools/postcss-property-rule-prelude-list

## Dependencies (2)

- [@csstools/css-tokenizer](https://npm.io/package/@csstools/css-tokenizer.md) ^4.0.0
- [@csstools/css-parser-algorithms](https://npm.io/package/@csstools/css-parser-algorithms.md) ^4.0.0

## Recent versions

- 2.0.0 (latest) — 2026-01-14
- 1.0.0 — 2025-12-27

## README

# PostCSS Property Rule Prelude List [<img src="https://postcss.github.io/postcss/logo.svg" alt="PostCSS Logo" width="90" height="90" align="right">][PostCSS]

`npm install @csstools/postcss-property-rule-prelude-list --save-dev`

[PostCSS Property Rule Prelude List] lets you declare a list of custom properties in a single `@property` rule following the [CSS Specification].

```css
@property --color-a, --color-b {
	inherits: true;
	initial-value: black;
	syntax: "<color>";
}

/* becomes */

@property --color-a {
	inherits: true;
	initial-value: black;
	syntax: "<color>";
}
@property --color-b {
	inherits: true;
	initial-value: black;
	syntax: "<color>";
}
```

## Usage

Add [PostCSS Property Rule Prelude List] to your project:

```bash
npm install postcss @csstools/postcss-property-rule-prelude-list --save-dev
```

Use it as a [PostCSS] plugin:

```js
const postcss = require('postcss');
const postcssPropertyRulePreludeList = require('@csstools/postcss-property-rule-prelude-list');

postcss([
	postcssPropertyRulePreludeList(/* pluginOptions */)
]).process(YOUR_CSS /*, processOptions */);
```



[cli-url]: https://github.com/csstools/postcss-plugins/actions/workflows/test.yml?query=workflow/test
[css-url]: https://cssdb.org/#property-rule-prelude-list
[discord]: https://discord.gg/bUadyRwkJS
[npm-url]: https://www.npmjs.com/package/@csstools/postcss-property-rule-prelude-list

[PostCSS]: https://github.com/postcss/postcss
[PostCSS Property Rule Prelude List]: https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-property-rule-prelude-list
[CSS Specification]: https://github.com/w3c/csswg-drafts/issues/7523#issuecomment-3683970305

---
_Source: https://npm.io/package/@csstools/postcss-property-rule-prelude-list · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._