jetpack/lib/webpack.scss.js

Jetpack wraps webpack and nodemon to give you the best development workflow.

const browsers = require('./browsers')

module.exports = async (config, options) => {
  config.module.rules[0].oneOf.push({
    test: /\.scss$/,
    exclude: [/\.global\.scss$/, /node_modules/],
    use: [
      {
        loader: options.production
          ? require('@rspack/core').CssExtractRspackPlugin.loader
          : require.resolve('style-loader')
      },
      {
        loader: require.resolve('css-loader'),
        options: {
          importLoaders: options.css.resources ? 3 : 2,
          sourceMap: false,
          ...(options.css.modules && {
            modules: {
              localIdentName:
                options.mode === 'production'
                  ? '[name]--[local]___[hash:base64:5]'
                  : '[path][name]--[local]___[hash:base64:5]'
            }
          })
        }
      },
      {
        loader: 'builtin:lightningcss-loader',
        options: {
          sourceMap: !!options.sourceMaps,
          targets: browsers.query(options),
          include: options.css?.features?.include,
          exclude: options.css?.features?.exclude
        }
      },
      {
        loader: require.resolve('sass-loader'),
        options: {
          api: 'modern-compiler',
          implementation: require.resolve('sass-embedded'),
          sourceMap: !!options.sourceMaps
        }
      },
      options.css.resources && {
        loader: require.resolve('sass-resources-loader'),
        options: {
          resources: options.css.resources,
          sourceMap: !!options.sourceMaps
        }
      }
    ].filter((x) => x)
  })

  config.module.rules[0].oneOf.push({
    test: /\.scss$/,
    use: [
      {
        loader: options.production
          ? require('@rspack/core').CssExtractRspackPlugin.loader
          : require.resolve('style-loader')
      },
      {
        loader: require.resolve('css-loader'),
        options: {
          importLoaders: options.css.resources ? 3 : 2,
          sourceMap: false
        }
      },
      {
        loader: 'builtin:lightningcss-loader',
        options: {
          sourceMap: !!options.sourceMaps,
          targets: browsers.query(options),
          include: options.css?.features?.include,
          exclude: options.css?.features?.exclude
        }
      },
      {
        loader: require.resolve('sass-loader'),
        options: {
          api: 'modern-compiler',
          implementation: require.resolve('sass-embedded'),
          sourceMap: !!options.sourceMaps
        }
      },
      options.css.resources && {
        loader: require.resolve('sass-resources-loader'),
        options: {
          resources: options.css.resources,
          sourceMap: !!options.sourceMaps
        }
      }
    ].filter((x) => x)
  })
}