Neutrino Style Loader Middleware

neutrino-middleware-style-loader is Neutrino middleware for loading and importing stylesheets from modules.

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  • Node.js v6.10+
  • Yarn or npm client
  • Neutrino v7


neutrino-middleware-style-loader can be installed via the Yarn or npm clients.


❯ yarn add neutrino-middleware-style-loader


npm install --save neutrino-middleware-style-loader


neutrino-middleware-style-loader can be consumed from the Neutrino API, middleware, or presets. Require this package and plug it into Neutrino:

// Using function middleware format
const styles = require('neutrino-middleware-style-loader');

// Use with default options

// Usage showing default options
neutrino.use(styles, {
  style: {},
  css: {}
// Using object or array middleware format

// Use with default options
module.exports = {
  use: ['neutrino-middleware-style-loader']

// Usage showing default options
module.exports = {
  use: [
    ['neutrino-middleware-style-loader', {
      style: {},
      css: {}
  • style: Set options for the style-loader used when loading CSS files.
  • css: Set options for the css-loader used when loading CSS files.


neutrino-middleware-style-loader creates some conventions to make overriding the configuration easier once you are ready to make changes.


The following is a list of rules and their identifiers which can be overridden:

Name Description Environments and Commands
style Allows importing CSS stylesheets from modules. Contains two loaders named style and css which use style-loader and css-loader, respectively. all


This middleware is part of the neutrino-dev repository, a monorepo containing all resources for developing Neutrino and its core presets and middleware. Follow the contributing guide for details.

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