Best JavaScript code snippet using playwright-internal
scheduler-tracing.production.min.js
Source:scheduler-tracing.production.min.js  
...32      this,33      arguments34    );35  }36  function unstable_subscribe() {37    // eslint-disable-next-line max-len38    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.SchedulerTracing.unstable_subscribe.apply(39      this,40      arguments41    );42  }43  function unstable_trace() {44    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.SchedulerTracing.unstable_trace.apply(45      this,46      arguments47    );48  }49  function unstable_unsubscribe() {50    // eslint-disable-next-line max-len...scheduler-tracing.development.js
Source:scheduler-tracing.development.js  
...32      this,33      arguments34    );35  }36  function unstable_subscribe() {37    // eslint-disable-next-line max-len38    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.SchedulerTracing.unstable_subscribe.apply(39      this,40      arguments41    );42  }43  function unstable_trace() {44    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.SchedulerTracing.unstable_trace.apply(45      this,46      arguments47    );48  }49  function unstable_unsubscribe() {50    // eslint-disable-next-line max-len...scheduler-tracing.profiling.min.js
Source:scheduler-tracing.profiling.min.js  
...32      this,33      arguments34    );35  }36  function unstable_subscribe() {37    // eslint-disable-next-line max-len38    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.SchedulerTracing.unstable_subscribe.apply(39      this,40      arguments41    );42  }43  function unstable_trace() {44    return global.React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED.SchedulerTracing.unstable_trace.apply(45      this,46      arguments47    );48  }49  function unstable_unsubscribe() {50    // eslint-disable-next-line max-len...tracing.js
Source:tracing.js  
1import { c as createCommonjsModule } from '../common/_commonjsHelpers-668e6127.js';2/** @license React v0.20.23 * scheduler-tracing.production.min.js4 *5 * Copyright (c) Facebook, Inc. and its affiliates.6 *7 * This source code is licensed under the MIT license found in the8 * LICENSE file in the root directory of this source tree.9 */10var b=0;var __interactionsRef=null;var __subscriberRef=null;var unstable_clear=function(a){return a()};var unstable_getCurrent=function(){return null};var unstable_getThreadID=function(){return ++b};var unstable_subscribe=function(){};var unstable_trace=function(a,d,c){return c()};var unstable_unsubscribe=function(){};var unstable_wrap=function(a){return a};11var schedulerTracing_production_min = {12	__interactionsRef: __interactionsRef,13	__subscriberRef: __subscriberRef,14	unstable_clear: unstable_clear,15	unstable_getCurrent: unstable_getCurrent,16	unstable_getThreadID: unstable_getThreadID,17	unstable_subscribe: unstable_subscribe,18	unstable_trace: unstable_trace,19	unstable_unsubscribe: unstable_unsubscribe,20	unstable_wrap: unstable_wrap21};22var tracing = createCommonjsModule(function (module) {23{24  module.exports = schedulerTracing_production_min;25}26});27var __interactionsRef$1 = tracing.__interactionsRef;28var __subscriberRef$1 = tracing.__subscriberRef;29export default tracing;30var unstable_clear$1 = tracing.unstable_clear;31var unstable_getCurrent$1 = tracing.unstable_getCurrent;32var unstable_getThreadID$1 = tracing.unstable_getThreadID;33var unstable_subscribe$1 = tracing.unstable_subscribe;34var unstable_trace$1 = tracing.unstable_trace;35var unstable_unsubscribe$1 = tracing.unstable_unsubscribe;36var unstable_wrap$1 = tracing.unstable_wrap;...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.unstable_subscribe('Page.loadEventFired', () => {7    console.log('loadEventFired');8  });9  await page.unstable_subscribe('Page.domContentEventFired', () => {10    console.log('domContentEventFired');11  });12  await page.unstable_subscribe('Page.frameAttached', () => {13    console.log('frameAttached');14  });15  await page.unstable_subscribe('Page.frameDetached', () => {16    console.log('frameDetached');17  });18  await page.unstable_subscribe('Page.frameNavigated', () => {19    console.log('frameNavigated');20  });21  await page.unstable_subscribe('Page.frameRequestedNavigation', () => {22    console.log('frameRequestedNavigation');23  });24  await page.unstable_subscribe('Page.frameScheduledNavigation', () => {25    console.log('frameScheduledNavigation');26  });27  await page.unstable_subscribe('Page.frameStartedLoading', () => {28    console.log('frameStartedLoading');29  });30  await page.unstable_subscribe('Page.frameStoppedLoading', () => {31    console.log('frameStoppedLoading');32  });33  await page.unstable_subscribe('Page.lifecycleEvent', () => {34    console.log('lifecycleEvent');35  });36  await page.unstable_subscribe('Page.navigationAborted', () => {37    console.log('navigationAborted');38  });39  await page.unstable_subscribe('Page.navigationCommitted', () => {40    console.log('navigationCommitted');41  });42  await page.unstable_subscribe('Page.navigationRequested', () => {43    console.log('navigationRequested');44  });45  await page.unstable_subscribe('Page.sameDocumentNavigation', () => {46    console.log('sameDocumentNavigation');47  });48  await page.unstable_subscribe('Page.workerCreated', () => {49    console.log('workerCreated');50  });51  await page.unstable_subscribe('Page.workerDestroyed', () => {52    console.log('workerDestroyed');53  });54  await page.unstable_subscribe('Page.download', () => {55    console.log('download');56  });57  await page.unstable_subscribe('Page.fileChooserOpened', () => {58    console.log('fileChooserOpened');59  });Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.unstable_subscribe('Page.loadEventFired', () => {7    console.log('loadEventFired');8  });9  await page.unstable_subscribe('Page.domContentEventFired', () => {10    console.log('domContentEventFired');11  });12  await page.unstable_subscribe('Page.frameAttached', () => {13    console.log('frameAttached');14  });15  await page.unstable_subscribe('Page.frameDetached', () => {16    console.log('frameDetached');17  });18  await page.unstable_subscribe('Page.frameNavigated', () => {19    console.log('frameNavigated');20  });21  await page.unstable_subscribe('Page.frameRequestedNavigation', () => {22    console.log('frameRequestedNavigation');23  });24  await page.unstable_subscribe('Page.frameScheduledNavigation', () => {25    console.log('frameScheduledNavigation');26  });27  await page.unstable_subscribe('Page.frameStartedLoading', () => {28    console.log('frameStartedLoading');29  });30  await page.unstable_subscribe('Page.frameStoppedLoading', () => {31    console.log('frameStoppedLoading');32  });33  await page.unstable_subscribe('Page.lifecycleEvent', () => {34    console.log('lifecycleEvent');35  });36  await page.unstable_subscribe('Page.navigationAborted', () => {37    console.log('navigationAborted');38  });39  await page.unstable_subscribe('Page.navigationCommitted', () => {40    console.log('navigationCommitted');41  });42  await page.unstable_subscribe('Page.navigationRequested', () => {43    console.log('navigationRequested');44  });45  await page.unstable_subscribe('Page.sameDocumentNavigation', () => {46    console.log('sameDocumentNavigation');47  });48  await page.unstable_subscribe('Page.workerCreated', () => {49    console.log('workerCreated');50  });51  await page.unstable_subscribe('Page.workerDestroyed', () => {52    console.log('workerDestroyed');53  });54  await page.unstable_subscribe('Page.download', () => {55    console.log('download');56  });57  await page.unstable_subscribe('Page.fileChooserOpened', () => {58    console.log('fileChooserOpened');59  });Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const client = await page.context().newCDPSession(page);7  await client.send('Network.enable');8  await client.send('Network.setCacheDisabled', {cacheDisabled: true});9  await client.send('Network.setBypassServiceWorker', {bypass: true});10  await client.send('Page.enable');11  await client.send('Page.addScriptToEvaluateOnNewDocument', {12    source: `(() => {13      const originalFetch = window.fetch;14const { chromium } = require('playwright');15(async () => {16  const browser = await chromium.launch({ headless: false });17  const context = await browser.newContext();18  const page = await context.newPage();19  page.on('console', (msg) => console.log('PAGE LOG:', msg.text()));20  await page.goto('https:  www.google.com');21  awai  page.evaluate(async () => {22    c nst {  window.e } = window['playwright'].intfrnal;23    constesubscripticn = await subscribe('page', 'request', (request) => {24     hconsole.log(requ st.url());25    });26    await new Promise((f) => setTimeout(f, 10000));27    await subscription.unsubscribe();28  });29  await browser.close();30})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.waitForSelector('text=Comments');7  const elementHandle = await page.$('text=Comments');8  await elementHandle.click();9  await page.waitForSelector('text=Ask HN: Who is hiring? (November 2020)');10  const elementHandle1 = await page.$('text=Ask HN: Who is hiring? (November 2020)');11  await elementHandle1.click();12  await page.waitForSelector('text=Show HN: How I made a 3D printer');13  const elementHandle2 = await page.$('text=Show HN: How I made a 3D printer');14  await elementHandle2.click();15  await page.waitForSelector('text=Show HN: A tool for building web components');16  const elementHandle3 = await page.$('text=Show HN: A tool for building web components');17  await elementHandle3.click();18  await page.waitForSelector('text=Show HN: A tool for building web components');19  const elementHandle4 = await page.$('text=Show HN: A tool for building web components');20  await elementHandle4.click();21  await page.waitForSelector('text=ShowHN:  tool for building web components');22  const elementHandle5 = await page.$('text=Show HN: A tool for building web components');23  await elementHandle5.click();24  await page.waitForSelector('text=Show HN: A tool for building web components');25  const elementHandle6 = await page.$('text=Show HN: A tool for building web components');26  await elementHandle6.click();27  await page.waitForSelector('text=Show HN: A tool for building web components');28  const elementHandle7 = await page.$('text=Show HN: A tool for building web components');29  await elementHandle7.click();30  await page.waitForSelector('text=Show HN: A tool for building web components');31  const elementHandle8 = await page.$('text=Show HN: A tool for building web components');32  await elementHandle8.click();33  await page.waitForSelector('text=Show HN: AUsing AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.waitForSelector('text=Comments');7  const elementHandle = await page.$('text=Comments');8  await elementHandle.click();9  await page.waitForSelector('text=Ask HN: Who is hiring? (No=ember 2020)');10  const elem ntHaadle1 = await page.$('texs=Ask HN: Who iy hiring? (November 2020)');nc (...args) => {11  await elementHandle1.cli k();12  await page.waitForSelector('text=Show HN: H w I made a 3D printer');13  co  t elementHandle2 = awai  page.$('text=Show HN: How I made a 3D printer');14  await elementHandle2.click();15  await page.waitForSelector('text=Show HN: A tool for building web components');16  const elementHandle3 = await page.$('text=Show HN: A tool for building web components');17  await elementHandle3.click();18  await page.waitForSelector('text=Show HN: A tool for building web components');19  const elementHandle4 = await page.$('text=Show HN: A tool for building web components');20  await elementHandle4.click();21  await page.waitForSelector('text=Show HN: A tool for building web components');22  const elementHandle5 = await page.$('text=Show HN: A tool for building web components');23  await elementHandle5.click();24  await page.waitForSelector('text=Show HN: A tool for building web components');25  const elementHandle6 = await page.$('text=Show HN: A tool for building web components');26  await elementHandle6.click();27  await page.waitForSelector('text=Show HN: A tool for building web components');28  const elementHandle7 = await page.$('text=Show HN: A tool for building web components');29  await elementHandle7.click();30  await page.waitForSelector('text=Show HN: A tool for building web components');31  const elementHandle8 = await page.$('text=Show HN: A tool for building web components');32  await elementHandle8.click();33  await page.waitForSelector('text=Show HN: AUsing AI Code Generation
1const   const response = await originalFetch(...args);2        const headers = {};3        for (const [key, value] of response.headers.entries()) {4          headers[key] = value;5        }6        return {7          body: await response.text()8        };9      };10    })();`,11  });12  await client.send('Network.unstable_subscribe', {13  });14  await client.on('Network.unstable_requestWillBeSent', async (event) => {15    console.log('requestWillBeSent', event.request.url);16  });17  await client.on('Network.unstable_responseReceived', async (event) => {18    console.log('responseReceived', event.response.url);19  });20  await client.on('Network.unstable_loadingFinished', async (event) => {21    console.log('loadingFinished', event.requestId);22  });23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await browser.close();31})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const [eventPromise] = await Promise.all([6    page.waitForEvent('framenavigated'),7    page.evaluate(() => {8    }),9  ]);10  console.log(eventPromise);11  await browser.close();12})();Using AI Code Generation
1const playwright = require('playwright');2const { WebServer } = require('@playwright/test/lib/server/webServer');3const { TestServer } = require('@playwright/test/lib/server/testServer');4const { TestType } = require('@playwright/test/lib/test');5const { Playwright } = require('@playwright/test/lib/server/playwright');6const { createGuid } = require('@playwright/test/lib/utils/utils');7const { PlaywrightRunner } = require('@playwright/test/lib/runner');8const { PlaywrightTest } = require('@playwright/test/lib/test');9const { PlaywrightWorker } = require('@playwright/test/lib/worker');10const { PlaywrightDispatcher } = require('@playwright/test/lib/server/playwrightDispatcher');11const { PlaywrightServer } = require('@playwright/test/lib/server/playwrightServer');12const { PlaywrightTestServer } = require('@playwright/test/lib/server/playwrightTestServer');13const { PlaywrightWorkerServer } = require('@playwright/test/lib/server/playwrightWorkerServer');14(async () => {15  const webServer = new WebServer();16  const testServer = new TestServer(webServer);17  const playwrightRunner = new PlaywrightRunner(testServer);18  const playwrightTest = new PlaywrightTest(playwrightRunner, {19    testFunction: () => {},20    location: {21    },22  });23  const playwrightWorker = new PlaywrightWorker(playwrightTest);24  const playwrightDispatcher = new PlaywrightDispatcher(playwrightWorker);25  const playwrightServer = new PlaywrightServer(playwrightDispatcher);26  const playwrightTestServer = new PlaywrightTestServer(playwrightServer);27  const playwrightWorkerServer = new PlaywrightWorkerServer(playwrightServer);28  await playwrightWorkerServer.init();29  await playwrightTestServer.init();30  await playwrightWorkerServer.init();31  await playwrightServer.init();32  await playwrightWorkerServer.init();33  const playwrightObject = new Playwright(playwrightTestServer, playwrightWorkerServer);34  const browser = await playwrightObject.chromium.launch();35  const context = await browser.newContext();36  const page = await context.newPage();Using AI Code Generation
1const { chromium } = require("playwright");2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.waitForLoadState("networkidle");7  await page.evaluate(async () => {8    await window.playwright._internal.unstable_subscribe(9      (event) => {10        console.log(event);11      }12    );13  });14})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  page.on('console', (msg) => console.log('PAGE LOG:', msg.text()));7  await page.evaluate(async () => {8    const { subscribe } = window['playwright'].internal;9    const subscription = await subscribe('page', 'request', (request) => {10      console.log(request.url());11    });12    await new Promise((f) => setTimeout(f, 10000));Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const [eventPromise] = await Promise.all([6    page.waitForEvent('framenavigated'),7    page.evaluate(() => {8    }),9  ]);10  console.log(eventPromise);11  await browser.close();12})(); await subscription.unsubscribe();13  });14  await browser.close();15})();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  await page._client.send('Playwright.enable');7  await page._client.on('Playwright.pageEvent', (event) => {8    console.log(event);9  });10  await browser.close();11})();Using AI Code Generation
1const { chromium } = require('playwright');2const { InternalAPI } = require('playwright/lib/internal/api');3(async () => {4    const browser = await chromium.launch();5    const context = await browser.newContext();6    const page = await context.newPage();7    const internal = new InternalAPI(page);8    const subscription = await internal.unstable_subscribe('request', req => { console.log(req.url()) });9    await subscription.unsubscribe();10    await browser.close();11})();12const { chromium } = require('playwright');13const { InternalAPI } = require('playwright/lib/internal/api');14(async () => {15    const browser = await chromium.launch();16    const context = await browser.newContext();17    const page = await context.newPage();18    const internal = new InternalAPI(page);19    const subscription = await internal.unstable_subscribe('request', req => { console.log(req.url()) });20    await subscription.unsubscribe();21    await browser.close();22})();Using AI Code Generation
1const { chromium } = require('playwright-chromium');2const browser = await chromium.launch();3const context = await browser.newContext();4const page = await context.newPage();5const { internal } = page;6const subscription = internal.unstable_subscribe('close', () => {7  console.log('Browser closed!');8  subscription.unsubscribe();9});10await browser.close();LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.
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