webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");

module.exports = {
  entry: {
    main: path.join(__dirname, "src/index.js"),
    // test: path.join(__dirname, "src/test.js"),
  },
  output: {
    path: path.join(__dirname, "build"),
    filename: "[name].bundle.js",
  },
  module: {
    rules: [
      {
        test: /\.js/,
        exclude: /(node_modules)/,
        use: ["babel-loader"],
      },
      {
        test: /\.css$/i,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        use: ["file-loader"],
        exclude: /node_modules/,
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.join(__dirname, "./src/index.html"),
    }),
  ],
  stats: "minimal",
  devtool: "source-map",
  mode: "development",
  devServer: {
    open: true,
    contentBase: "./build",
    inline: true,
    port: 4001,
    historyApiFallback: {
      index: "index.html",
    },
  },
};