webpack.config.js

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2021 Looker Data Sciences, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

const path = require("path");

const BundleAnalyzerPlugin = require("webpack-bundle-analyzer")
  .BundleAnalyzerPlugin;

const PATHS = {
  app: path.join(__dirname, "src/index.tsx"),
};

module.exports = {
  entry: {
    app: PATHS.app,
  },
  output: {
    path: __dirname + "/dist",
    filename: "bundle.js",
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx|ts|tsx)$/,
        loader: "babel-loader",
        exclude: /node_modules/,
        include: /src/,
        sideEffects: false,
      },
      {
        test: /\.css$/i,
        use: ['style-loader', 'css-loader'],
      },
      {
        test: /\.(png|jpe?g|gif)$/i,
        use: 'file-loader',
      },
    ],
  },
  resolve: {
    extensions: [".tsx", ".ts", ".js"],
    fallback: { buffer: false },
  },
  devtool: "source-map",
  plugins: [
    new BundleAnalyzerPlugin({
      analyzerMode: process.env.ANALYZE_MODE || "disabled",
    }),
  ],
};