webpack.config.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const CopyWebpackPlugin = require("copy-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const webpack = require("webpack"); //to access built-in plugins
var path = require("path");

const config = {
  entry: ["./src/js/App.ts"],
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "dist"),
  },
  resolve: {
    extensions: [".ts", ".js"],
  },
  externals: {
    jquery: "jQuery",
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        use: [
          {
            loader: "ts-loader",
          },
        ],
        include: [path.resolve(__dirname, "src/js")],
      },
      {
        test: /\.(jpe?g|png|gif)$/i,
        loader: "file-loader",
        options: {
          outputPath: "img/",
        },
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
            options: {
              publicPath: "",
            },
          },
          {
            loader: "css-loader",
          },
        ],
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({ template: "./src/index.html" }),
    new MiniCssExtractPlugin({
      // Options similar to the same options in webpackOptions.output
      // both options are optional
      filename: "[name].css",
      chunkFilename: "[id].css",
    }),
    new CopyWebpackPlugin([
      {
        from: "./src/img",
        to: "./img",
      },
    ]),
  ],
};

module.exports = config;