webpack.config.js

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

module.exports = {
  mode: "development",
  entry: {
    app: "./src/App.js",
  },
  devtool: "source-map",
  plugins: [
    new CleanWebpackPlugin(),
    new HtmlWebpackPlugin({
      title: "Output Management",
      template: "./src/index.html",
    }),
    new CopyWebpackPlugin(
      [
        { from: "./src/manifest.json", to: "./", flatten: true },
        { from: "./src/assets/img/icons/*", to: "./", flatten: true },
        { from: "./src/assets/icons/*", to: "./", flatten: true },
        { from: "./src/devtools/*", to: "./", flatten: true },
      ],
      {
        copyUnmodified: true,
      }
    ),
  ],
  output: {
    filename: "[name].bundle.js",
    path: path.resolve(__dirname, "dist"),
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        include: path.resolve(__dirname, "src"),
        loader: "babel-loader",
      },
      {
        test: /\.css$/,
        include: path.resolve(__dirname, "src"),
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        include: path.resolve(__dirname, "src"),
        use: ["file-loader"],
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/,
        include: path.resolve(__dirname, "src"),
        use: ["file-loader"],
      },
    ],
  },
};