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cheatsheet-tldr/tldr/postcss
2025-11-27 00:20:32 +00:00

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---
syntax: markdown
tags: [tldr, common]
source: https://github.com/tldr-pages/tldr.git
---
# postcss
> Transform styles with JS plugins.
> More information: <https://github.com/postcss/postcss-cli#usage>.
- Parse and transform a CSS file:
`postcss {{path/to/file}}`
- Parse and transform a CSS file and output to a specific file:
`postcss {{path/to/file}} {{[-o|--output]}} {{path/to/file}}`
- Parse and transform a CSS file and output to a specific directory:
`postcss {{path/to/file}} {{[-d|--dir]}} {{path/to/directory}}`
- Parse and transform a CSS file in-place:
`postcss {{path/to/file}} {{[-r|--replace]}}`
- Specify a custom PostCSS parser:
`postcss {{path/to/file}} --parser {{parser}}`
- Specify a custom PostCSS syntax:
`postcss {{path/to/file}} --syntax {{syntax}}`
- Watch for changes to a CSS file:
`postcss {{path/to/file}} {{[-w|--watch]}}`
- Display help:
`postcss {{[-h|--help]}}`