var path = require('path'); module.exports = { mode: 'production', entry: './src/index.js', output: { path: path.resolve('lib'), filename: 'index.js', libraryTarget: 'commonjs2' }, module: { rules: [ { test: /\.jsx?$/, exclude: /(node_modules)/, use: 'babel-loader' }, { test: /\.css$/, use: [ 'style-loader', 'css-loader' ] } ] } }