webpack.config.base.js

const path = require(`path`)
const HtmlWebpackPlugin = require(`html-webpack-plugin`)

module.exports = {
  entry: `./src/index.js`,
  output: {
    path: path.join(__dirname, `dist`),
    filename: `app.bundle.js`,
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        loader: `babel-loader`,
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        use: [`style-loader`, `css-loader`],
        exclude: /node_modules/,
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: `./src/index.html`,
    }),
  ],
}