webpack.config.js

const path = require("path");
const process = require("process");
const HtmlWebPackPlugin = require("html-webpack-plugin");
const CopyWebpackPlugin = require("copy-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");

module.exports = {
  entry: "./src/index.js",
  output: {
    filename: "bundle.js",
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: {
          loader: "babel-loader",
        },
      },
      {
        test: /\.svg$/,
        exclude: /node_modules/,
        use: {
          loader: "svg-react-loader",
        },
      },
      {
        test: /\.scss$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
            options: {
              publicPath: "../",
            },
          },
          "css-loader",
          "sass-loader",
        ],
      },
      {
        test: /\.(gif|png|jpe?g)$/i,
        use: [
          "file-loader",
          {
            loader: "image-webpack-loader",
            options: {
              bypassOnDebug: true, // webpack@1.x
              disable: true, // webpack@2.x and newer
            },
          },
        ],
      },
    ],
  },
  resolve: {
    fallback: {
      fs: false,
    },
  },
  output: {
    /**
     * With zero configuration,
     *   clean-webpack-plugin will remove files inside the directory below
     */
    path: path.resolve(process.cwd(), "dist"),
  },
  plugins: [
    new HtmlWebPackPlugin({
      template: "./src/index.html",
      filename: "./index.html",
    }),
    new CopyWebpackPlugin({
      patterns: [{ from: "src/static/images", to: "static/images" }],
    }),
    new MiniCssExtractPlugin({
      // Options similar to the same options in webpackOptions.output
      // both options are optional
      filename: "main.css",
    }),
    new CleanWebpackPlugin(),
  ],
};