webpack.example.config.js

const path = require('path');

module.exports = {
    devtool: 'eval',
    entry: './example/index.js',
    output: {
        path: path.join(__dirname, 'dist'),
        filename: 'bundle.js',
    },
    module: {
        rules: [
            {
                test: /\.js$/,
                exclude: /node_modules/,
                loader: 'babel-loader',
                include: __dirname,
            },
            {
                test: /\.css$/,
                include: /node_modules/,
                use: [
                    'style-loader',
                    {
                        loader: 'css-loader',
                        options: {
                            modules: true,
                            sourceMap: true,
                            importLoaders: 1,
                            localIdentName: '[name]__[local]___[hash:base64:5]',
                        },
                    },
                    {
                        loader: 'postcss-loader',
                        options: {
                            plugins() {
                                return [
                                    /* eslint-disable global-require */
                                    require('postcss-cssnext'),
                                    /* eslint-enable global-require */
                                ];
                            },
                        },
                    },
                ],
            },
            {
                test: /\.css$/,
                use: [
                    'style-loader',
                    {
                        loader: 'css-loader',
                        options: {
                            modules: true,
                            localIdentName: '[name]__[local]_[hash:base64:3]',
                        },
                    },
                ],
                include: path.join(__dirname, 'example'),
            },
        ],
    },
};