webpack.config.dev.js

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

module.exports = {
  entry: "./src/main.ts",
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: "main_[hash:8].js",
  },
  mode: "development",
  resolve: {
    extensions: [".ts", ".js", ".json"],
  },
  devServer: {
    static: {
      directory: path.join(__dirname, "./dist"),
    },
    hot: true,
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
        exclude: [path.resolve(__dirname, "src/components")],
      },
      {
        test: /\.css$/,
        use: [
          "style-loader",
          {
            loader: "css-loader",
            options: {
              modules: {
                localIdentName: "[path][name]__[local]--[hash:base64:5]",
              },
            },
          },
        ],
        include: [path.resolve(__dirname, "src/components")],
      },
      {
        test: /\.(eot|woff2|woff|ttf|svg)$/,
        use: ["file-loader"],
      },
      {
        test: /\.ts$/,
        use: ["ts-loader"],
        exclude: /node_modules/,
      },
    ],
  },
  plugins: [
    new HtmlWebpackPlugin({ template: "./public/index.html" }),
    new CleanWebpackPlugin(),
  ],
};