webpack.config.dist.js

/* eslint-disable import/no-extraneous-dependencies, no-console */

const path = require('path');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
// const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const webpack = require('webpack');
const css = require('./css.config');

module.exports = {
  entry: ['./src/index.js'],
  externals: {
    react: 'react',
    'react-dom': 'react-dom',
    lodash: 'lodash',
    classnames: 'classnames',
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'index.js',
    library: 'Plasma',
    libraryTarget: 'umd',
  },
  resolve: {
    modules: [path.resolve('./node_modules')],
    extensions: ['.js', '.jsx'],
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
      },
      {
        test: /\.scss$/,
        loader: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: [
            `css-loader?modules&importLoaders=1&localIdentName=${css.localIdentName}`,
            'resolve-url-loader',
            'sass-loader',
          ],
        }),
      },
      {
        test: /\.css$/,
        loader: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: [
            `css-loader?importLoaders=1&localIdentName=${css.localIdentName}`,
            'resolve-url-loader',
          ],
        }),
      },
      {
        test: /\.png$/,
        loader: 'url-loader?limit=100000&mimetype=image/png',
      },
    ],
  },
  plugins: [
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('production'),
    }),
    new ExtractTextPlugin('styles.css'),
  ],
};