webpack.config.js

const HtmlWebpackPlugin = require("html-webpack-plugin");
const ESLintPlugin = require('eslint-webpack-plugin');
const path = require("path");

const webpackConfig = {
  entry: path.resolve(__dirname, "src", "index.js"),

  output: {
    filename: "[name].[contenthash].bundle.js",
    path: path.resolve(__dirname, "dist"),
    clean: true,
  },

  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /(node_modules)/,
        use: {
          loader: "babel-loader",
          options: {
            presets: ["@babel/preset-env"],
          },
        },
      },
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(png|svg|jpg|jpeg|gif)$/i,
        type: "asset/resource",
      },
    ],
  },

  plugins: [
    new HtmlWebpackPlugin({
      title: "Your Project Name Here",
      template: path.resolve(__dirname, "src", "index.html"),
    }),
    new ESLintPlugin()
  ],
  optimization: {
    splitChunks: {
      cacheGroups: {
        node_vendors: {
          name: "vendor",
          test:/[\\/]node_modules[\\/]/,
          chunks:"all",
          priority:1
        }
      }
    }
  },
  devtool:"inline-source-map",

  mode: "production",
};

module.exports = webpackConfig;