postcss

postcss-modular-css

PostCSS plugin to use modular-css within a PostCSS processor instance.

Install

$ npm i postcss-modular-css

Usage

postcss-modular-css provides a PostCSS plugin that can be used like any other. It will output a message with a type of modular-css-exports containing all the exported class compositions.

API

var postcss   = require("postcss"),
    processor = postcss([
        require("postcss-modular-css")({
            json : "./path/to/output.json"
        })
    ]);

processor.process("<css>")
    .then((result) => {
        // result.css
        // result.map
        // result.messages.find((msg) => msg.type === "modular-css-exports")
        // etc
    });

Config

$ postcss --config postcss.json input.css

{
    "output" : "out.css",
    
    "postcss-modular-css": {
        "json" : "./path/to/output.json"
    }
}

CLI

$ postcss --use modular-css/postcss input.css

Options

json

Write the class composition data to this location on disk.

Shared Options

All other options are passed to the underlying Processor instance, see Options.