webpack.common.js

/* eslint-disable @typescript-eslint/no-var-requires */
const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");

module.exports = {
  entry: {
    app: "./src/index.tsx"
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: "./public/index.html"
    }),
    new CleanWebpackPlugin()
  ],
  output: {
    filename: "[name].[contenthash].js",
    path: path.resolve(__dirname, "dist")
  },
  optimization: {
    moduleIds: "hashed",
    runtimeChunk: "single",
    splitChunks: {
      cacheGroups: {
        vendor: {
          test: /[\\/]node_modules[\\/]/,
          name: "vendors",
          chunks: "all"
        }
      },
      chunks: "all"
    }
  },
  module: {
    rules: [
      {
        test: /\.(js|ts)x?$/,
        use: "babel-loader",
        exclude: /node_modules/
      },
      {
        test: /\.scss$/,
        use: ["style-loader", "css-loader", "postcss-loader", "sass-loader"]
      },
      {
        test: /\.(png|svg|jpg|gif)$/,
        use: "file-loader"
      },
      {
        test: /\.(woff|woff2|eot|ttf|otf)$/,
        use: "file-loader"
      }
    ]
  },
  resolve: {
    extensions: [".js", ".jsx", ".json", ".ts", ".tsx"],
    alias: {
      assets: path.resolve(__dirname, "src/assets"),
      components: path.resolve(__dirname, "src/components"),
      data: path.resolve(__dirname, "src/data"),
      hooks: path.resolve(__dirname, "src/hooks"),
      modules: path.resolve(__dirname, "src/modules"),
      pages: path.resolve(__dirname, "src/pages"),
      sass: path.resolve(__dirname, "src/sass"),
      utils: path.resolve(__dirname, "src/utils")
    }
  }
};