Webpack 5 support with updated packages (#131)

- Update to Webpack 5
- Use @effortlessmotion dynamic html and inline source plugins
- Remove .clasp.json and use SAMPLE file
- Consistent prettier formatting throughout
- Update packages to latest versions

Co-authored-by: Kevin Malakoff <kmalakoff@gmail.com>

.clasp.json

@@ -1,4 +0,0 @@
-{
-    "rootDir": "dist",
-    "scriptId": "...add scriptId here..."
-}

.clasp.json.SAMPLE

@@ -0,0 +1,7 @@
+{
+  "rootDir": "dist",
+  "scriptId": "...add scriptId here...",
+  "parentId": [
+    "...spreadsheet/doc url ID here..."
+  ]
+}

.eslintrc.json

@@ -10,5 +10,10 @@
     "import/no-extraneous-dependencies": "warn",
     "prefer-object-spread": "warn",
     "spaced-comment":"off"
+  },
+  "parserOptions": {
+    "babelOptions": {
+      "configFile": "./dev/.babelrc"
+    }
   }
 }

.gitignore

@@ -2,7 +2,6 @@
 node_modules
 
 # clasp files
-.clasp*
 creds.json
 
 # certs

README.md

@@ -113,7 +113,7 @@ You will need to update the `.clasp.json` file in the root of this project with
 {
   "scriptId": "1PY037hPcy................................................",
   "parentId": ["1Df30......................................."],
-  "rootDir": "./dist"
+  "rootDir": "dist"
 }
 ```
 

dev/index.js

@@ -7,20 +7,20 @@ const { FILENAME, PORT } = process.env;
 const DevServer = () => {
   const iframe = React.useRef(null);
   useEffect(() => {
-    const handleRequest = event => {
+    const handleRequest = (event) => {
       const request = event.data;
       const { type, functionName, id, args } = request;
 
       if (type !== 'REQUEST') return;
 
       serverFunctions[functionName](...args)
-        .then(response => {
+        .then((response) => {
           iframe.current.contentWindow.postMessage(
             { type: 'RESPONSE', id, status: 'SUCCESS', response },
             `https://localhost:${PORT}`
           );
         })
-        .catch(err => {
+        .catch((err) => {
           iframe.current.contentWindow.postMessage(
             {
               type: 'RESPONSE',

package.json

@@ -8,7 +8,7 @@
   },
   "scripts": {
     "test:integration": "jest --forceExit test/local-development.test",
-    "test:integration:extended": "cross-env IS_EXTENDED=1 jest --forceExit test/local-development.test",
+    "test:integration:extended": "cross-env IS_EXTENDED=true jest --forceExit test/local-development.test",
     "login": "clasp login",
     "setup": "rimraf .clasp.json && clasp create --type sheets --title \"My React Project\" --rootDir ./dist",
     "open": "clasp open --addon",
@@ -17,7 +17,7 @@
     "build": "cross-env NODE_ENV=production webpack",
     "deploy:dev": "rimraf dist && npm run build:dev && npx clasp push",
     "deploy": "rimraf dist && npm run build && npx clasp push",
-    "serve": "cross-env NODE_ENV=development webpack-dev-server",
+    "serve": "cross-env NODE_ENV=development webpack serve",
     "start": "npm run deploy:dev && npm run serve"
   },
   "keywords": [
@@ -35,75 +35,75 @@
   },
   "dependencies": {
     "prop-types": "^15.8.1",
-    "react": "^17.0.2",
+    "react": "^18.2.0",
-    "react-bootstrap": "^1.6.4",
+    "react-bootstrap": "^2.4.0",
-    "react-dom": "^17.0.2",
+    "react-dom": "^18.2.0",
     "react-transition-group": "^4.4.2"
   },
   "devDependencies": {
     "@babel/cli": "^7.17.6",
     "@babel/core": "^7.17.8",
     "@babel/eslint-parser": "^7.17.0",
-    "@babel/plugin-proposal-class-properties": "^7.16.7",
+    "@babel/plugin-proposal-class-properties": "^7.17.12",
-    "@babel/plugin-proposal-object-rest-spread": "^7.17.3",
+    "@babel/plugin-proposal-object-rest-spread": "^7.18.0",
-    "@babel/plugin-proposal-optional-chaining": "^7.16.7",
+    "@babel/plugin-proposal-optional-chaining": "^7.17.12",
     "@babel/plugin-transform-object-assign": "^7.16.7",
     "@babel/polyfill": "^7.12.1",
-    "@babel/preset-env": "^7.16.11",
+    "@babel/preset-env": "^7.18.2",
-    "@babel/preset-react": "^7.16.7",
+    "@babel/preset-react": "^7.17.12",
-    "@google/clasp": "2.3.1",
+    "@effortlessmotion/dynamic-cdn-webpack-plugin": "^5.0.1",
-    "@pmmmwh/react-refresh-webpack-plugin": "^0.5.4",
+    "@effortlessmotion/html-webpack-inline-source-plugin": "^1.0.3",
-    "@types/expect-puppeteer": "^4.4.7",
+    "@google/clasp": "^2.4.1",
-    "@types/jest-environment-puppeteer": "^4.4.1",
+    "@pmmmwh/react-refresh-webpack-plugin": "^0.5.7",
-    "@types/puppeteer": "^5.4.5",
+    "@types/expect-puppeteer": "^5.0.0",
+    "@types/jest-environment-puppeteer": "^5.0.2",
+    "@types/puppeteer": "^5.4.6",
+    "@types/react": "^18.0.14",
     "aws-sdk": "^2.1106.0",
     "babel-eslint": "^10.1.0",
-    "babel-loader": "^8.2.4",
+    "babel-loader": "^8.2.5",
-    "babel-plugin-add-module-exports": "^1.0.2",
+    "babel-plugin-add-module-exports": "^1.0.4",
     "babel-plugin-transform-es3-member-expression-literals": "^6.22.0",
     "babel-plugin-transform-es3-property-literals": "^6.22.0",
-    "copy-webpack-plugin": "^6.4.1",
+    "copy-webpack-plugin": "^11.0.0",
-    "cross-env": "^7.0.2",
+    "cross-env": "^7.0.3",
-    "css-loader": "^3.6.0",
+    "css-loader": "^6.7.1",
-    "dotenv": "^8.6.0",
+    "dotenv": "^16.0.1",
-    "dynamic-cdn-webpack-plugin": "^5.0.0",
+    "eslint": "^8.17.0",
-    "eslint": "^8.12.0",
     "eslint-config-airbnb-base": "^15.0.0",
-    "eslint-config-prettier": "^6.15.0",
+    "eslint-config-prettier": "^8.5.0",
-    "eslint-config-standard": "^14.1.1",
+    "eslint-config-standard": "^17.0.0",
     "eslint-plugin-babel": "^5.3.1",
     "eslint-plugin-googleappsscript": "^1.0.4",
-    "eslint-plugin-import": "^2.25.4",
+    "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-jest": "^26.1.3",
+    "eslint-plugin-jest": "^26.5.3",
     "eslint-plugin-jsx-a11y": "^6.5.1",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.4.1",
+    "eslint-plugin-prettier": "^4.0.0",
-    "eslint-plugin-promise": "^4.3.1",
+    "eslint-plugin-promise": "^6.0.0",
-    "eslint-plugin-react": "^7.29.4",
+    "eslint-plugin-react": "^7.30.0",
-    "eslint-plugin-standard": "^4.1.0",
+    "eslint-plugin-standard": "^5.0.0",
     "gas-client": "^1.0.0",
     "gas-lib": "^2.0.4",
     "gas-types-detailed": "^1.0.0",
-    "gas-webpack-plugin": "^1.2.3",
+    "gas-webpack-plugin": "^2.2.2",
-    "html-webpack-inline-source-plugin": "0.0.10",
+    "html-webpack-plugin": "^5.5.0",
-    "html-webpack-plugin": "^3.2.0",
+    "jest": "^28.1.1",
-    "jest": "^27.5.1",
+    "jest-environment-node": "^28.1.1",
-    "jest-environment-node": "^27.5.1",
+    "jest-image-snapshot": "^5.1.0",
-    "jest-image-snapshot": "^4.5.1",
     "mkdirp": "^1.0.4",
     "module-to-cdn": "^3.1.5",
-    "prettier": "^1.19.1",
+    "prettier": "^2.7.0",
-    "puppeteer": "^13.5.2",
+    "puppeteer": "^14.3.0",
     "puppeteer-extra": "^3.2.3",
     "puppeteer-extra-plugin-stealth": "^2.9.0",
-    "react-refresh": "^0.10.0",
+    "react-refresh": "^0.14.0",
     "rimraf": "^3.0.2",
-    "style-loader": "^1.3.0",
+    "style-loader": "^3.3.1",
-    "tern": "^0.24.3",
+    "terser-webpack-plugin": "^5.3.3",
-    "terser-webpack-plugin": "^2.3.8",
+    "ts-loader": "^9.3.0",
-    "ts-loader": "^8.3.0",
+    "webpack": "^5.73.0",
-    "webpack": "^4.44.1",
+    "webpack-cli": "^4.10.0",
-    "webpack-cli": "^3.3.12",
+    "webpack-dev-server": "^4.9.2"
-    "webpack-dev-server": "^3.11.3"
   }
 }

src/client/dialog-demo-bootstrap/components/FormInput.tsx

@@ -2,9 +2,7 @@ import React, { useState, ChangeEvent, FormEvent } from 'react';
 import { Form, Button, Col, Row } from 'react-bootstrap';
 
 interface FormInputProps {
-  submitNewSheet: (
+  submitNewSheet: (sheetName: string) => {
-    sheetName: string
-  ) => {
     name: string;
     index: number;
     isActive: boolean;

src/client/dialog-demo-bootstrap/components/SheetEditor.jsx

@@ -1,7 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import { TransitionGroup, CSSTransition } from 'react-transition-group';
 import { Button, ListGroup } from 'react-bootstrap';
-import FormInput from './FormInput.tsx';
+import FormInput from './FormInput';
 
 // This is a wrapper for google.script.run that lets us use promises.
 import { serverFunctions } from '../../utils/serverFunctions';
@@ -10,27 +10,18 @@ const SheetEditor = () => {
   const [names, setNames] = useState([]);
 
   useEffect(() => {
-    serverFunctions
+    serverFunctions.getSheetsData().then(setNames).catch(alert);
-      .getSheetsData()
-      .then(setNames)
-      .catch(alert);
   }, []);
 
-  const deleteSheet = sheetIndex => {
+  const deleteSheet = (sheetIndex) => {
-    serverFunctions
+    serverFunctions.deleteSheet(sheetIndex).then(setNames).catch(alert);
-      .deleteSheet(sheetIndex)
-      .then(setNames)
-      .catch(alert);
   };
 
-  const setActiveSheet = sheetName => {
+  const setActiveSheet = (sheetName) => {
-    serverFunctions
+    serverFunctions.setActiveSheet(sheetName).then(setNames).catch(alert);
-      .setActiveSheet(sheetName)
-      .then(setNames)
-      .catch(alert);
   };
 
-  const submitNewSheet = async newSheetName => {
+  const submitNewSheet = async (newSheetName) => {
     try {
       const response = await serverFunctions.addSheet(newSheetName);
       setNames(response);
@@ -56,7 +47,7 @@ const SheetEditor = () => {
       <ListGroup>
         <TransitionGroup className="sheet-list">
           {names.length > 0 &&
-            names.map(name => (
+            names.map((name) => (
               <CSSTransition
                 classNames="sheetNames"
                 timeout={500}

src/client/dialog-demo-bootstrap/styles.css

@@ -1,6 +1,6 @@
 /* needed to make consistent test snapshots across OSs */
 body {
-  font-family: Arial, Helvetica, sans-serif !important;
+  font-family: Arial !important;
 }
 
 /*

src/client/dialog-demo/components/FormInput.jsx

@@ -4,9 +4,9 @@ import PropTypes from 'prop-types';
 const FormInput = ({ submitNewSheet }) => {
   const [inputValue, setInputValue] = useState('');
 
-  const handleChange = event => setInputValue(event.target.value);
+  const handleChange = (event) => setInputValue(event.target.value);
 
-  const handleSubmit = event => {
+  const handleSubmit = (event) => {
     event.preventDefault();
     if (inputValue.length === 0) return;
 

src/client/dialog-demo/components/SheetEditor.jsx

@@ -11,29 +11,20 @@ const SheetEditor = () => {
 
   useEffect(() => {
     // Call a server global function here and handle the response with .then() and .catch()
-    serverFunctions
+    serverFunctions.getSheetsData().then(setNames).catch(alert);
-      .getSheetsData()
-      .then(setNames)
-      .catch(alert);
   }, []);
 
-  const deleteSheet = sheetIndex => {
+  const deleteSheet = (sheetIndex) => {
-    serverFunctions
+    serverFunctions.deleteSheet(sheetIndex).then(setNames).catch(alert);
-      .deleteSheet(sheetIndex)
-      .then(setNames)
-      .catch(alert);
   };
 
-  const setActiveSheet = sheetName => {
+  const setActiveSheet = (sheetName) => {
-    serverFunctions
+    serverFunctions.setActiveSheet(sheetName).then(setNames).catch(alert);
-      .setActiveSheet(sheetName)
-      .then(setNames)
-      .catch(alert);
   };
 
   // You can also use async/await notation for server calls with our server wrapper.
   // (This does the same thing as .then().catch() in the above handlers.)
-  const submitNewSheet = async newSheetName => {
+  const submitNewSheet = async (newSheetName) => {
     try {
       const response = await serverFunctions.addSheet(newSheetName);
       setNames(response);
@@ -56,7 +47,7 @@ const SheetEditor = () => {
       <FormInput submitNewSheet={submitNewSheet} />
       <TransitionGroup className="sheet-list">
         {names.length > 0 &&
-          names.map(name => (
+          names.map((name) => (
             <CSSTransition
               classNames="sheetNames"
               timeout={500}

src/server/sheets.js

@@ -14,20 +14,18 @@ export const getSheetsData = () => {
   });
 };
 
-export const addSheet = sheetTitle => {
+export const addSheet = (sheetTitle) => {
   SpreadsheetApp.getActive().insertSheet(sheetTitle);
   return getSheetsData();
 };
 
-export const deleteSheet = sheetIndex => {
+export const deleteSheet = (sheetIndex) => {
   const sheets = getSheets();
   SpreadsheetApp.getActive().deleteSheet(sheets[sheetIndex]);
   return getSheetsData();
 };
 
-export const setActiveSheet = sheetName => {
+export const setActiveSheet = (sheetName) => {
-  SpreadsheetApp.getActive()
+  SpreadsheetApp.getActive().getSheetByName(sheetName).activate();
-    .getSheetByName(sheetName)
-    .activate();
   return getSheetsData();
 };

test/local-development.test.js

@@ -25,10 +25,13 @@ const srcTestFile = path.join(
   '../src/client/dialog-demo-bootstrap/components/SheetEditor.jsx'
 );
 
-const webpackDevServerReady = async process => {
+const webpackDevServerReady = async (process) => {
-  return new Promise(resolve => {
+  console.log('Waiting for Webpack Dev Server to finish loading...');
-    process.stdout.on('data', data => {
+  return new Promise((resolve) => {
-      if (data.includes('Compiled successfully.')) resolve();
+    process.stdout.on('data', (data) => {
+      if (data.includes('DEVELOPMENT: CLIENT - Dialog Demo Bootstrap')) {
+        resolve();
+      }
     });
   });
 };

test/puppeteer-environment.js

@@ -6,11 +6,15 @@ const { readFile } = require('fs').promises;
 const os = require('os');
 const path = require('path');
 const puppeteer = require('puppeteer');
-const NodeEnvironment = require('jest-environment-node');
+const NodeEnvironment = require('jest-environment-node').default;
 
 const DIR = path.join(os.tmpdir(), 'jest_puppeteer_global_setup');
 
 class PuppeteerEnvironment extends NodeEnvironment {
+  constructor(config) {
+    super(config);
+  }
+
   async setup() {
     await super.setup();
     // get the wsEndpoint

test/utils/image-reporter.js

@@ -2,11 +2,15 @@
 
 /**
  * Reference: https://github.com/americanexpress/jest-image-snapshot/blob/main/examples/image-reporter.js
- * 
+ *
  * To enable this image reporter, add it to your `jest.config.js` "reporters" definition:
  * "reporters": [ "default", "<rootDir>/image-reporter.js" ]
- * 
+ *
- * Image Reporter may not work with jest's --forceExit flag
+ * Note: Image Reporter may not work with jest's --forceExit flag
+ *
+ * Note: If image reporter doesn't work in pipeline can try running as standalone script
+ * by creating a separate script file and running like this:
+ * "test:integration": "jest test/local-development.test || node test/utils/image-reporter-standalone.js"
  */
 
 const fs = require('fs');
@@ -44,9 +48,9 @@ class ImageReporter {
         './test/__image_snapshots__/',
         './test/__image_snapshots__/__diff_output__/',
       ];
-      targetDirectories.forEach(targetDirectory => {
+      targetDirectories.forEach((targetDirectory) => {
         fs.readdirSync(targetDirectory, { withFileTypes: true }).forEach(
-          dirent => {
+          (dirent) => {
             if (!dirent.isFile()) return;
             const path = `images/${dirent.name}`;
             const params = {
@@ -55,7 +59,7 @@ class ImageReporter {
               Key: path,
               ContentType: 'image/png',
             };
-            s3.putObject(params, err => {
+            s3.putObject(params, (err) => {
               if (err) {
                 console.log(err, err.stack);
               } else {

test/utils/open-addon.js

@@ -1,4 +1,4 @@
-const openAddon = async page => {
+const openAddon = async (page) => {
   await page.goto(process.env.SHEET_URL);
 
   await page.click('a:nth-child(2)'); // click on signin button
@@ -22,7 +22,7 @@ const openAddon = async page => {
     )
   ) {
     try {
-      await page.click('div[data-accountrecovery]');
+      await page.click('li:nth-child(3)');
       await page.waitForTimeout(6000);
     } catch {
       // eslint-disable-next-line no-console

webpack.config.js

@@ -8,8 +8,8 @@ const CopyWebpackPlugin = require('copy-webpack-plugin');
 const GasPlugin = require('gas-webpack-plugin');
 const TerserPlugin = require('terser-webpack-plugin');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
-const HtmlWebpackInlineSourcePlugin = require('html-webpack-inline-source-plugin');
+const HtmlWebpackInlineSourcePlugin = require('@effortlessmotion/html-webpack-inline-source-plugin');
-const DynamicCdnWebpackPlugin = require('dynamic-cdn-webpack-plugin');
+const DynamicCdnWebpackPlugin = require('@effortlessmotion/dynamic-cdn-webpack-plugin');
 const moduleToCdn = require('module-to-cdn');
 const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');
 
@@ -25,6 +25,7 @@ envVars.NODE_ENV = process.env.NODE_ENV;
 envVars.PORT = PORT;
 
 const isProd = process.env.NODE_ENV === 'production';
+const publicPath = process.env.ASSET_PATH || '/';
 
 /*********************************
  *    define entrypoints
@@ -80,6 +81,7 @@ const copyFilesConfig = {
   entry: copyAppscriptEntry,
   output: {
     path: destination,
+    publicPath,
   },
   plugins: [
     new CopyWebpackPlugin({
@@ -107,12 +109,19 @@ const clientConfig = ({ isDevClientWrapper }) => ({
     // this file will get added to the html template inline
     // and should be put in .claspignore so it is not pushed
     filename: 'main.js',
+    publicPath,
   },
   resolve: {
     extensions: ['.ts', '.tsx', '.js', '.jsx', '.json'],
   },
   module: {
     rules: [
+      {
+        test: /\.m?js/,
+        resolve: {
+          fullySpecified: false,
+        },
+      },
       // typescript config
       {
         test: /\.tsx?$/,
@@ -174,11 +183,6 @@ const DynamicCdnWebpackPluginConfig = {
       return null;
     }
 
-    // return defaults if Dynamic CDN plugin finds package
-    if (moduleDetails) {
-      return moduleDetails;
-    }
-
     // define custom CDN configuration for new packages
     // "name" should match the package being imported
     // "var" is important to get right -- this should be the exposed global. Look up "webpack externals" for info.
@@ -197,21 +201,29 @@ const DynamicCdnWebpackPluginConfig = {
           version: packageVersion,
           url: `https://unpkg.com/react-bootstrap@${packageVersion}/dist/react-bootstrap${packageSuffix}`,
         };
+      // must include peer dependencies for any custom imports
+      case '@types/react':
+        return {
+          name: packageName,
+          var: '@types/react',
+          version: packageVersion,
+          url: `https://unpkg.com/@types/react@${packageVersion}/index.d.ts`,
+        };
+      // return defaults/null depending if Dynamic CDN plugin finds package
       default:
-        return null;
+        return moduleDetails;
     }
   },
 };
 
 // webpack settings used by each client entrypoint defined at top
-const clientConfigs = clientEntrypoints.map(clientEntrypoint => {
+const clientConfigs = clientEntrypoints.map((clientEntrypoint) => {
   const isDevClientWrapper = false;
   return {
     ...clientConfig({ isDevClientWrapper }),
     name: clientEntrypoint.name,
     entry: clientEntrypoint.entry,
     plugins: [
-      !isProd && new webpack.HotModuleReplacementPlugin(),
       !isProd && new ReactRefreshWebpackPlugin(),
       new webpack.DefinePlugin({
         'process.env': JSON.stringify(envVars),
@@ -219,7 +231,9 @@ const clientConfigs = clientEntrypoints.map(clientEntrypoint => {
       new HtmlWebpackPlugin({
         template: clientEntrypoint.template,
         filename: `${clientEntrypoint.filename}${isProd ? '' : '-impl'}.html`,
-        inlineSource: '^[^(//)]+.(js|css)$', // embed all js and css inline, exclude packages with '//' for dynamic cdn insertion
+        inlineSource: '^/.*(js|css)$', // embed all js and css inline, exclude packages from dynamic cdn insertion
+        scriptLoading: 'blocking',
+        inject: 'body',
       }),
       // add the generated js code to the html file inline
       new HtmlWebpackInlineSourcePlugin(),
@@ -233,14 +247,14 @@ const clientConfigs = clientEntrypoints.map(clientEntrypoint => {
 const devServer = {
   hot: true,
   port: PORT,
-  https: true,
+  server: 'https',
 };
 
 if (fs.existsSync(keyPath) && fs.existsSync(certPath)) {
   // use key and cert settings only if they are found
-  devServer.https = {
+  devServer.server = {
-    key: fs.readFileSync(keyPath),
+    type: 'https',
-    cert: fs.readFileSync(certPath),
+    options: { key: fs.readFileSync(keyPath), cert: fs.readFileSync(certPath) },
   };
 }
 
@@ -248,14 +262,14 @@ if (fs.existsSync(keyPath) && fs.existsSync(certPath)) {
 // script at test/generate-cert.ps1 can be used to create a .pfx cert
 if (fs.existsSync(pfxPath)) {
   // use pfx file if it's found
-  devServer.https = {
+  devServer.server = {
-    pfx: fs.readFileSync(pfxPath),
+    type: 'https',
-    passphrase: 'abc123',
+    options: { pfx: fs.readFileSync(pfxPath), passphrase: 'abc123' },
   };
 }
 
 // webpack settings for the development client wrapper
-const devClientConfigs = clientEntrypoints.map(clientEntrypoint => {
+const devClientConfigs = clientEntrypoints.map((clientEntrypoint) => {
   envVars.FILENAME = clientEntrypoint.filename;
   const isDevClientWrapper = true;
   return {
@@ -270,7 +284,9 @@ const devClientConfigs = clientEntrypoints.map(clientEntrypoint => {
         template: './dev/index.html',
         // this should match the html files we load in src/server/ui.js
         filename: `${clientEntrypoint.filename}.html`,
-        inlineSource: '^[^(//)]+.(js|css)$', // embed all js and css inline, exclude packages with '//' for dynamic cdn insertion
+        inlineSource: '^/.*(js|css)$', // embed all js and css inline, exclude packages from dynamic cdn insertion
+        scriptLoading: 'blocking',
+        inject: 'body',
       }),
       new HtmlWebpackInlineSourcePlugin(),
       new DynamicCdnWebpackPlugin({}),
@@ -290,6 +306,7 @@ const serverConfig = {
     filename: 'code.js',
     path: destination,
     libraryTarget: 'this',
+    publicPath,
   },
   resolve: {
     extensions: ['.ts', '.js', '.json'],
@@ -322,7 +339,6 @@ const serverConfig = {
     minimize: true,
     minimizer: [
       new TerserPlugin({
-        sourceMap: true,
         terserOptions: {
           // ecma 5 is needed to support Rhino "DEPRECATED_ES5" runtime
           // can use ecma 6 if V8 runtime is used
@@ -345,13 +361,6 @@ const serverConfig = {
     ],
   },
   plugins: [
-    new webpack.DefinePlugin({
-      // replace any env variables in client-side code like PORT and NODE_ENV with actual values
-      'process.env': JSON.stringify(envVars),
-      'process.env.NODE_ENV': JSON.stringify(
-        isProd ? 'production' : 'development'
-      ),
-    }),
     new GasPlugin({
       // removes need for assigning public server functions to "global"
       autoGlobalExportsFiles: [serverEntry],