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");

const isDevelopment = process.env.NODE_ENV === "development";
const outputDir = path.resolve(__dirname, "dist");

module.exports = {
  mode: isDevelopment ? "development" : undefined,
  entry: {
    index: "./src/main.ts",
  },
  devtool: isDevelopment ? "source-map" : undefined,
  plugins: [new CleanWebpackPlugin()],
  output: {
    filename: "[name].bundle.js",
    path: outputDir,
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: "ts-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.css$/i,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif|ico)$/,
        use: ["file-loader"],
      },
    ],
  },
  resolve: {
    extensions: [".tsx", ".ts", ".d.ts", ".js"],
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "src/index.html",
      favicon: "./src/assets/icon/favicon.ico",
    }),
    new CopyWebpackPlugin([{ from: "src/assets", to: "assets" }]),
  ],
  devServer: {
    contentBase: outputDir,
    compress: true,
    inline: true,
    port: 8080,
    hot: true,
    historyApiFallback: {
      index: "index.html",
    },
  },
};