webpack.config.js

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

module.exports = {
  // Entry point for the webpack bundler to build its internal dependency graph
  mode: "development",
  entry: {
    index: "./src/index.js",
  },
  plugins: [
    new CleanWebpackPlugin({
      cleanStaleWebpackAssets: false,
    }),
    new HtmlWebpackPlugin({
      title: "Caching",
    }),
  ],
  devtool: "inline-source-map",
  devServer: {
    contentBase: "./dist",
  },
  output: {
    filename: "[name].[contenthash].js",
    path: path.resolve(__dirname, "dist"),
  },
  optimization: {
    runtimeChunk: "single",
    moduleIds: "hashed",
    splitChunks: {
      cacheGroups: {
        vendor: {
          test: /[\\/]node_modules[\\/]/,
          name: "vendors",
          chunks: "all",
        },
      },
    },
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ["style-loader", "css-loader"],
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        use: ["file-loader"],
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/,
        use: ["file-loader"],
      },
      {
        test: /\.(csv|tsv)$/,
        use: ["csv-loader"],
      },
      {
        test: /\.xml$/,
        use: ["xml-loader"],
      },
    ],
  },
};