webpack.config.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
module.exports = {
  mode: "development",
  entry: "./src/main.js",
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /(node_modules)/,
        loader: "babel-loader",
        options: {
          presets: ["@babel/preset-env"],
          plugins: [
            "@babel/plugin-transform-runtime",
            "@babel/plugin-proposal-class-properties",
          ],
        },
      },
    ],
  },
  plugins: [
    new CleanWebpackPlugin(),
    new HtmlWebpackPlugin({ template: "index.html" }),
  ],
  devServer: {
    noInfo: true,
    open: true,
  },
  output: {
    filename: "[name].[hash].js",
    path: path.resolve(__dirname, "dist"),
  },
};