From c06f7ee0a40255214c477e13d9b956a7e07c2900 Mon Sep 17 00:00:00 2001 From: littleblack111 Date: Sat, 14 Oct 2023 15:05:55 +0800 Subject: postcss,(plugins): nanocss, postcss-preset-env --- .../@csstools/postcss-unset-value/README.md | 118 +++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 node_modules/@csstools/postcss-unset-value/README.md (limited to 'node_modules/@csstools/postcss-unset-value/README.md') diff --git a/node_modules/@csstools/postcss-unset-value/README.md b/node_modules/@csstools/postcss-unset-value/README.md new file mode 100644 index 00000000..915c8144 --- /dev/null +++ b/node_modules/@csstools/postcss-unset-value/README.md @@ -0,0 +1,118 @@ +# PostCSS Unset Value [PostCSS Logo][postcss] + + +[npm version][npm-url] +[CSS Standard Status][css-url] +[Build Status][cli-url] +[Discord][discord] + +[PostCSS Unset Value] lets you use the unset keyword, following the [CSS Cascading and Inheritance] specification. + +```pcss +.color { + color: unset; +} + +.border-color { + border-color: unset; +} + +.margin { + margin: unset; +} + + +/* becomes */ +.color { + color: inherit; +} + +.border-color { + border-color: initial; +} + +.margin { + margin: initial; +} +``` + +## Usage + +Add [PostCSS Unset Value] to your project: + +```bash +npm install postcss @csstools/postcss-unset-value --save-dev +``` + +Use it as a [PostCSS] plugin: + +```js +const postcss = require('postcss'); +const postcssUnsetValue = require('@csstools/postcss-unset-value'); + +postcss([ + postcssUnsetValue(/* pluginOptions */) +]).process(YOUR_CSS /*, processOptions */); +``` + +[PostCSS Unset Value] runs in all Node environments, with special +instructions for: + +| [Node](INSTALL.md#node) | [PostCSS CLI](INSTALL.md#postcss-cli) | [Webpack](INSTALL.md#webpack) | [Gulp](INSTALL.md#gulp) | [Grunt](INSTALL.md#grunt) | +| --- | --- | --- | --- | --- | + +## Options + +### preserve + +The `preserve` option determines whether the original source +is preserved. By default, it is not preserved. + +```js +postcssUnsetValue({ preserve: true }) +``` + +```pcss +.color { + color: unset; +} + +.border-color { + border-color: unset; +} + +.margin { + margin: unset; +} + +/* becomes */ + +.color { + color: inherit; + color: unset; +} + +.border-color { + border-color: initial; + border-color: unset; +} + +.margin { + margin: initial; + margin: unset; +} +``` + +[postcss]: https://github.com/postcss/postcss + +[cli-url]: https://github.com/csstools/postcss-plugins/actions/workflows/test.yml?query=workflow/test +[css-url]: https://cssdb.org/#unset-value +[discord]: https://discord.gg/bUadyRwkJS +[npm-url]: https://www.npmjs.com/package/@csstools/postcss-unset-value + +[Gulp PostCSS]: https://github.com/postcss/gulp-postcss +[Grunt PostCSS]: https://github.com/nDmitry/grunt-postcss +[PostCSS]: https://github.com/postcss/postcss +[PostCSS Loader]: https://github.com/postcss/postcss-loader +[CSS Cascading and Inheritance]: https://www.w3.org/TR/css-cascade-4/#inherit-initial +[PostCSS Unset Value]: https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-unset-value -- cgit v1.2.3