# PostCSS Markdown Syntax [![NPM version](https://img.shields.io/npm/v/@stylelint/postcss-markdown.svg)](https://www.npmjs.org/package/@stylelint/postcss-markdown) [![Build Status](https://github.com/stylelint/postcss-markdown/workflows/CI/badge.svg)](https://github.com/stylelint/postcss-markdown/actions) [PostCSS](https://github.com/postcss/postcss) Syntax for parsing [Markdown](https://daringfireball.net/projects/markdown/syntax) ## Getting Started First thing's first, install the module: ``` npm install postcss-syntax postcss-markdown --save-dev ``` If you want support SCSS/SASS/LESS/SugarSS syntax, you need to install the corresponding module. - SCSS: [postcss-scss](https://github.com/postcss/postcss-scss) - SASS: [postcss-sass](https://github.com/aleshaoleg/postcss-sass) - LESS: [postcss-less](https://github.com/shellscape/postcss-less) - SugarSS: [sugarss](https://github.com/postcss/sugarss) ## Use Cases ```js var syntax = require("postcss-syntax")({ // Enable support for HTML (default: true) See: https://github.com/gucong3000/postcss-html htmlInMd: true, // syntax for parse scss (non-required options) scss: require("postcss-scss"), // syntax for parse less (non-required options) less: require("postcss-less"), // syntax for parse css blocks (non-required options) css: require("postcss-safe-parser") }); var autoprefixer = require("autoprefixer"); postcss([autoprefixer]) .process(source, { syntax: syntax }) .then(function(result) { // An alias for the result.css property. Use it with syntaxes that generate non-CSS output. result.content; }); ``` input:
# title
```css
::placeholder {
color: gray;
}
```
output:
# title
```css
::-webkit-input-placeholder {
color: gray;
}
:-ms-input-placeholder {
color: gray;
}
::-ms-input-placeholder {
color: gray;
}
::placeholder {
color: gray;
}
```
If you want support SCSS/SASS/LESS/SugarSS syntax, you need to install these module:
- SCSS: [postcss-scss](https://github.com/postcss/postcss-scss)
- SASS: [postcss-sass](https://github.com/aleshaoleg/postcss-sass)
- LESS: [postcss-less](https://github.com/shellscape/postcss-less)
- SugarSS: [sugarss](https://github.com/postcss/sugarss)
## Advanced Use Cases
See: [postcss-syntax](https://github.com/gucong3000/postcss-syntax)
## Style Transformations
The main use case of this plugin is apply PostCSS transformations to CSS (and CSS-like) code blocks in markdown file.