upgrade to ES6 modules and top-level await, add jsconfig.json with es2022

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/import
https://code.visualstudio.com/docs/languages/jsconfig

epic-games.js

@@ -1,16 +1,12 @@
-//@ts-check
+import { chromium } from 'playwright'; // stealth plugin needs no outdated playwright-extra
-const { chromium } = require('playwright'); // stealth plugin needs no outdated playwright-extra
+import path from 'path';
-const path = require('path');
+import { __dirname, stealth } from './util.js';
-const { stealth } = require('./util.js');
-
 const debug = process.env.PWDEBUG == '1'; // runs non-headless and opens https://playwright.dev/docs/inspector
 
 const URL_LOGIN = 'https://www.epicgames.com/login';
 const URL_CLAIM = 'https://www.epicgames.com/store/en-US/free-games';
 const TIMEOUT = 20 * 1000; // 20s, default is 30s
 
-// could change to .mjs to get top-level-await, but would then also need to change require to import and dynamic import for stealth below would just add more async/await
-(async () => {
 // https://playwright.dev/docs/auth#multi-factor-authentication
 const context = await chromium.launchPersistentContext(path.resolve(__dirname, 'userDataDir'), {
   channel: 'chrome', // https://playwright.dev/docs/browsers#google-chrome--microsoft-edge
@@ -74,7 +70,6 @@ const TIMEOUT = 20 * 1000; // 20s, default is 30s
     console.log('Not in library yet! Click GET.')
     await page.click('[data-testid="purchase-cta-button"]');
     // click Continue if 'Device not supported. This product is not compatible with your current device.'
-      // @ts-ignore https://caniuse.com/?search=promise.any
     await Promise.any([':has-text("Continue")', '#webPurchaseContainer iframe'].map(s => page.waitForSelector(s))); // wait for Continue xor iframe
     if (await page.locator(':has-text("Continue")').count() > 0) {
       // console.log('Device not supported. This product is not compatible with your current device.');
@@ -88,7 +83,6 @@ const TIMEOUT = 20 * 1000; // 20s, default is 30s
     // I Agree button is only shown for EU accounts! https://github.com/vogler/free-games-claimer/pull/7#issuecomment-1038964872
     const btnAgree = iframe.locator('button:has-text("I Agree")');
     try {
-        // @ts-ignore https://caniuse.com/?search=promise.any
       await Promise.any([btnAgree.waitFor(), page.waitForSelector('text=Thank you for buying')]); // EU: wait for agree button, non-EU: potentially done
       // await clickIfExists('button:has-text("I Agree")', iframe); // default arg: FrameLocator is incompatible with Page and even Locator...
       if (await btnAgree.count() > 0)
@@ -118,4 +112,3 @@ const TIMEOUT = 20 * 1000; // 20s, default is 30s
 }
 // await context.waitForEvent("close");
 await context.close();
-})();

jsconfig.json

@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "checkJs": true,
+    "target": "es2021",
+    "module": "es2022",
+    "moduleResolution": "node",
+  },
+  "exclude": ["node_modules", "**/node_modules"]
+}

package.json

@@ -10,5 +10,6 @@
     "@playwright/test": "^1.17.1",
     "playwright": "^1.17.1",
     "puppeteer-extra-plugin-stealth": "^2.9.0"
-  }
+  },
+  "type": "module"
 }

prime-gaming.js

@@ -1,7 +1,6 @@
-//@ts-check
+import { chromium } from 'playwright'; // stealth plugin needs no outdated playwright-extra
-const { chromium } = require('playwright'); // stealth plugin needs no outdated playwright-extra
+import path from 'path';
-const path = require('path');
+import { __dirname, stealth } from './util.js';
-const { stealth } = require('./util.js');
 
 const debug = process.env.PWDEBUG == '1'; // runs headful and opens https://playwright.dev/docs/inspector
 
@@ -9,8 +8,6 @@ const debug = process.env.PWDEBUG == '1'; // runs headful and opens https://play
 const URL_CLAIM = 'https://gaming.amazon.com/home';
 const TIMEOUT = 20 * 1000; // 20s, default is 30s
 
-// could change to .mjs to get top-level-await, but would then also need to change require to import and dynamic import for stealth below would just add more async/await
-(async () => {
 // https://playwright.dev/docs/auth#multi-factor-authentication
 const context = await chromium.launchPersistentContext(path.resolve(__dirname, 'userDataDir'), {
   channel: 'chrome', // https://playwright.dev/docs/browsers#google-chrome--microsoft-edge
@@ -81,4 +78,3 @@ const TIMEOUT = 20 * 1000; // 20s, default is 30s
   } while (n);
 }
 await context.close();
-})();

util.js

@@ -1,7 +1,12 @@
+// https://stackoverflow.com/questions/46745014/alternative-for-dirname-in-node-js-when-using-es6-modules
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+export const __filename = fileURLToPath(import.meta.url);
+export const __dirname = path.dirname(__filename);
 
 // stealth with playwright: https://github.com/berstend/puppeteer-extra/issues/454#issuecomment-917437212
-const newStealthContext = async (browser, contextOptions = {}) => {
+const newStealthContext = async (browser, contextOptions = {}, debug = false) => {
-  if (!debug) { // fix userAgent in headless mode
+  if (!debug) { // only need to fix userAgent in headless mode
     const dummyContext = await browser.newContext();
     const originalUserAgent = await (await dummyContext.newPage()).evaluate(() => navigator.userAgent);
     await dummyContext.close();
@@ -13,7 +18,7 @@ const newStealthContext = async (browser, contextOptions = {}) => {
   }
 };
 
-const stealth = async (context) => {
+export const stealth = async (context) => {
   // stealth with playwright: https://github.com/berstend/puppeteer-extra/issues/454#issuecomment-917437212
   // https://github.com/berstend/puppeteer-extra/tree/master/packages/puppeteer-extra-plugin-stealth/evasions
   const enabledEvasions = [
@@ -35,17 +40,17 @@ const stealth = async (context) => {
     'webgl.vendor',
     'window.outerdimensions'
   ];
-  const evasions = enabledEvasions.map(e => require(`puppeteer-extra-plugin-stealth/evasions/${e}`));
   const stealth = {
     callbacks: [],
     async evaluateOnNewDocument(...args) {
       this.callbacks.push({ cb: args[0], a: args[1] })
     }
   }
-  evasions.forEach(e => e().onPageCreated(stealth));
+  for (const e of enabledEvasions) {
+    const evasion = await import(`puppeteer-extra-plugin-stealth/evasions/${e}/index.js`);
+    evasion.default().onPageCreated(stealth);
+  }
   for (let evasion of stealth.callbacks) {
     await context.addInitScript(evasion.cb, evasion.a);
   }
 }
-
-module.exports = { stealth };