webpack.config.js

const webpack = require("webpack");
const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyPlugin = require("copy-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");

const config = {
  entry: ["react-hot-loader/patch", "./src/index.js"],
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: "bundle.js",
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        use: "babel-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        use: [
          "style-loader",
          {
            loader: "css-loader",
            options: {
              importLoaders: 1,
            },
          },
          "postcss-loader",
        ],
      },
      {
        test: /\.png$/,
        use: [
          {
            loader: "url-loader",
            options: {
              mimetype: "image/png",
            },
          },
        ],
      },
      {
        test: /\.(woff(2)?|ttf|eot|svg)(\?v=\d+\.\d+\.\d+)?$/,
        use: [
          {
            loader: "file-loader",
            options: {
              name: "[name].[ext]",
              outputPath: "fonts/",
            },
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: [".js", ".jsx"],
    alias: {
      "react-dom": "@hot-loader/react-dom",
    },
  },
  devServer: {
    contentBase: "./dist",
  },
  plugins: [
    new HtmlWebpackPlugin({
      appMountId: "app",
      filename: "index.html",
    }),
    new CopyPlugin({
      patterns: [{ from: "src/index.html" }],
    }),
    new CleanWebpackPlugin(),
  ],
};

module.exports = config;