Best JavaScript code snippet using playwright-internal
ReactFiberUnwindWork.old.js
Source:ReactFiberUnwindWork.old.js  
...52        if (53          enableProfilerTimer &&54          (workInProgress.mode & ProfileMode) !== NoMode55        ) {56          transferActualDuration(workInProgress);57        }58        return workInProgress;59      }60      return null;61    }62    case HostRoot: {63      popHostContainer(workInProgress);64      popTopLevelLegacyContextObject(workInProgress);65      resetMutableSourceWorkInProgressVersions();66      const flags = workInProgress.flags;67      invariant(68        (flags & DidCapture) === NoFlags,69        'The root failed to unmount after an error. This is likely a bug in ' +70          'React. Please file an issue.',71      );72      workInProgress.flags = (flags & ~ShouldCapture) | DidCapture;73      return workInProgress;74    }75    case HostComponent: {76      // TODO: popHydrationState77      popHostContext(workInProgress);78      return null;79    }80    case SuspenseComponent: {81      popSuspenseContext(workInProgress);82      if (enableSuspenseServerRenderer) {83        const suspenseState: null | SuspenseState =84          workInProgress.memoizedState;85        if (suspenseState !== null && suspenseState.dehydrated !== null) {86          invariant(87            workInProgress.alternate !== null,88            'Threw in newly mounted dehydrated component. This is likely a bug in ' +89              'React. Please file an issue.',90          );91          resetHydrationState();92        }93      }94      const flags = workInProgress.flags;95      if (flags & ShouldCapture) {96        workInProgress.flags = (flags & ~ShouldCapture) | DidCapture;97        // Captured a suspense effect. Re-render the boundary.98        if (99          enableProfilerTimer &&100          (workInProgress.mode & ProfileMode) !== NoMode101        ) {102          transferActualDuration(workInProgress);103        }104        return workInProgress;105      }106      return null;107    }108    case SuspenseListComponent: {109      popSuspenseContext(workInProgress);110      // SuspenseList doesn't actually catch anything. It should've been111      // caught by a nested boundary. If not, it should bubble through.112      return null;113    }114    case HostPortal:115      popHostContainer(workInProgress);116      return null;...ReactFiberUnwindWork.new.js
Source:ReactFiberUnwindWork.new.js  
...52        if (53          enableProfilerTimer &&54          (workInProgress.mode & ProfileMode) !== NoMode55        ) {56          transferActualDuration(workInProgress);57        }58        return workInProgress;59      }60      return null;61    }62    case HostRoot: {63      popHostContainer(workInProgress);64      popTopLevelLegacyContextObject(workInProgress);65      resetMutableSourceWorkInProgressVersions();66      const flags = workInProgress.flags;67      invariant(68        (flags & DidCapture) === NoFlags,69        'The root failed to unmount after an error. This is likely a bug in ' +70          'React. Please file an issue.',71      );72      workInProgress.flags = (flags & ~ShouldCapture) | DidCapture;73      return workInProgress;74    }75    case HostComponent: {76      // TODO: popHydrationState77      popHostContext(workInProgress);78      return null;79    }80    case SuspenseComponent: {81      popSuspenseContext(workInProgress);82      if (enableSuspenseServerRenderer) {83        const suspenseState: null | SuspenseState =84          workInProgress.memoizedState;85        if (suspenseState !== null && suspenseState.dehydrated !== null) {86          invariant(87            workInProgress.alternate !== null,88            'Threw in newly mounted dehydrated component. This is likely a bug in ' +89              'React. Please file an issue.',90          );91          resetHydrationState();92        }93      }94      const flags = workInProgress.flags;95      if (flags & ShouldCapture) {96        workInProgress.flags = (flags & ~ShouldCapture) | DidCapture;97        // Captured a suspense effect. Re-render the boundary.98        if (99          enableProfilerTimer &&100          (workInProgress.mode & ProfileMode) !== NoMode101        ) {102          transferActualDuration(workInProgress);103        }104        return workInProgress;105      }106      return null;107    }108    case SuspenseListComponent: {109      popSuspenseContext(workInProgress);110      // SuspenseList doesn't actually catch anything. It should've been111      // caught by a nested boundary. If not, it should bubble through.112      return null;113    }114    case HostPortal:115      popHostContainer(workInProgress);116      return null;...ReactFiberUnwindWork.js
Source:ReactFiberUnwindWork.js  
...18    //     if (19    //       enableProfilerTimer &&20    //       (workInProgress.mode & ProfileMode) !== NoMode21    //     ) {22    //       transferActualDuration(workInProgress);23    //     }24    //     return workInProgress;25    //   }26    //   return null;27    // }28    case HostRoot: {29      popHostContainer(workInProgress);30      popTopLevelContextObject(workInProgress);31      resetWorkInProgressVersions();32      const flags = workInProgress.flags;33      invariant(34        (flags & DidCapture) === NoFlags,35        'The root failed to unmount after an error. This is likely a bug in ' +36          'React. Please file an issue.'37      );38      workInProgress.flags = (flags & ~ShouldCapture) | DidCapture;39      console.log(flags, (flags & ~ShouldCapture) | DidCapture);40      return workInProgress;41    }42    // case HostComponent: {43    //   // TODO: popHydrationState44    //   popHostContext(workInProgress);45    //   return null;46    // }47    // case SuspenseComponent: {48    //   popSuspenseContext(workInProgress);49    //   if (enableSuspenseServerRenderer) {50    //     const suspenseState: null | SuspenseState =51    //       workInProgress.memoizedState;52    //     if (suspenseState !== null && suspenseState.dehydrated !== null) {53    //       invariant(54    //         workInProgress.alternate !== null,55    //         'Threw in newly mounted dehydrated component. This is likely a bug in ' +56    //           'React. Please file an issue.',57    //       );58    //       resetHydrationState();59    //     }60    //   }61    //   const flags = workInProgress.flags;62    //   if (flags & ShouldCapture) {63    //     workInProgress.flags = (flags & ~ShouldCapture) | DidCapture;64    //     // Captured a suspense effect. Re-render the boundary.65    //     if (66    //       enableProfilerTimer &&67    //       (workInProgress.mode & ProfileMode) !== NoMode68    //     ) {69    //       transferActualDuration(workInProgress);70    //     }71    //     return workInProgress;72    //   }73    //   return null;74    // }75    // case SuspenseListComponent: {76    //   popSuspenseContext(workInProgress);77    //   // SuspenseList doesn't actually catch anything. It should've been78    //   // caught by a nested boundary. If not, it should bubble through.79    //   return null;80    // }81    // case HostPortal:82    //   popHostContainer(workInProgress);83    //   return null;...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.screenshot({ path: 'example.png' });7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({ path: 'example.png' });15  await browser.close();16  page._setReportTransferDuration(true);17})();18const { chromium } = require('playwright');19(async () => {20  const browser = await chromium.launch();21  const context = await browser.newContext();22  const page = await context.newPage();23  await page.goto('httpsUsing 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.tracing.start({ screenshots: true, snapshots: true });7  await page.waitForTimeout(5000);8  await page.tracing.stop({ path: 'trace.zip' });9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const context = await browser.newContext();15  const page = await context.newPage();16  await page.tracing.start({ screenshots: true, snapshots: true });17  await page.waitForTimeout(5000);18  await page.tracing.stop({ path: 'trace2.zip' });19  await browser.close();20})();21const { chromium } = require('playwright');22(async () => {23  const browser = await chromium.launch();24  const context = await browser.newContext();25  const page = await context.newPage();26  await page.tracing.start({ screenshots: true, snapshots: true });27  await page.waitForTimeout(5000);28  await page.tracing.stop({ path: 'trace3.zip' });29  await browser.close();30})();31const { chromium } = require('playwright');32(async () => {33  const browser = await chromium.launch();34  const context = await browser.newContext();35  const page = await context.newPage();36  await page.tracing.start({ screenshots: true, snapshots: true });37  await page.waitForTimeout(5000);38  await page.tracing.stop({ path: 'trace4.zip' });39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.screenshot({ path: 'example.png' });6  await browser.close();7})();8const { chromium } = require('playwright');9(async () => {10  const browser = await chromium.launch({ headless: false });11  const page = await browser.newPage();12  await page.screenshot({ path: 'example.png' });13  await browser.close();14})();15const { firefox, webkit } = require('playwright');16(async () => {17  const browser = await firefox.launch();18})();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.screenshot({ path: `example.png` });7  await browser.close();8})();9const { chromium } = require('playwright');10/** @type {import('playwright').BrowserContext} */11let context;12/** @type {import('playwright').Page} */13let page;14beforeAll(async () => {15  context = await chromium.launch();16  page = await context.newPage();17});18afterAll(async () => {19  await context.close();20});21test('should be titled "Playwright"', async () => {22  expect(await page.title()).toBe('Playwright');23});24  ✕ should be titled "Playwright" (2s)25      16 | test('should be titled "Playwright"', async () => {26    > 18 |   expect(await page.title()).toBe('Playwright');27      19 | });28      at Object.toBe (tests/example.spec.js:Using AI Code Generation
1const { transferActualDuration } = require('playwright');2const { chromium } = require('playwright-chromium');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  console.log(await page.textConUsing AI Code Generation
1const { transferActualDuration } = require('playwright/lib/utils/progress');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.screenshot({ path: 'google.png' });8  await browser.close();9})();10const { debugLogger } = require('../utils/debugLogger');11const { ProgressController } = require('../utils/progress');12const { helper } = require('../helper');13const kActualDuration = Symbol('actualDuration');14class Progress {15  constructor(progressController, title, cancellable) {16    this._progressController = progressController;17    this._title = title;18    this._cancellable = cancellable;19    this._done = false;20    this._finishedPromise = new Promise(f => this._finishedCallback = f);21    this._progressController._addProgress(this);22  }23  log(message) {24    this._progressController._log(this, message);25  }26  logError(message) {27    this._progressController._logError(this, message);28  }29  logRepeating(message) {30    this._progressController._logRepeating(this, message);31  }32  logSuccess(message) {33    this._progressController._logSuccess(this, message);34  }35  logWarning(message) {36    this._progressController._logWarning(this, message);37  }38  set total(total) {39    this._total = total;40    this._progressController._updateProgress(this);41  }42  set value(value) {43    this._value = value;44    this._progressController._updateProgress(this);45  }46  set message(message) {47    this._message = message;48    this._progressController._updateProgress(this);49  }50  set canceled() {51    this._canceled = true;52    this._progressController._updateProgress(this);53  }54  isCanceled() {55    return this._canceled;56  }57  set done() {58    this._done = true;59    this._finishedCallback();60    this._progressController._updateProgress(this);61  }62  async finished() {63    await this._finishedPromise;64  }65  [kActualDuration]() {Using AI Code Generation
1const playwright = require('playwright');2const { Page } = require('playwright/lib/page');3const { BrowserContext } = require('playwright/lib/server/browserContext');4const { Browser } = require('playwright/lib/server/browser');5const { chromium } = playwright;6(async () => {7  const browser = await chromium.launch();8  const context = await browser.newContext();9  const page = await context.newPage();10  await page.waitForTimeout(5000);11  await page.screenshot({ path: 'google.png' });12  await browser.close();13})();14declare module 'playwright/lib/internal' {15  interface Page {16    transferActualDuration(): Promise<number>;17  }18  interface BrowserContext {19    transferActualDuration(): Promise<number>;20  }21  interface Browser {22    transferActualDuration(): Promise<number>;23  }24}25const { Page, BrowserContext, Browser } = require('./server/chromium');26const { Page, BrowserContext, Browser } = require('./server/firefox');27const { Page, BrowserContext, Browser } = require('./server/webkit');28Page.prototype.transferActualDuration = async function () {29  return await this._delegate._browser._transferActualDuration();30};31BrowserContext.prototype.transferActualDuration = async function () {32  return await this._browser._transferActualDuration();33};34Browser.prototype.transferActualDuration = async function () {35  return await this._transferActualDuration();36};37const { Page, BrowserContext, Browser } = require('./chromium/crBrowser');38const { Page, BrowserContext, Browser } = require('./chromium/crBrowser');39const { Page, BrowserContext, Browser } = require('./chromium/crBrowser');40Page.prototype._transferActualDuration = async function () {41  return await this._delegate._browser._transferActualDuration();42};43BrowserContext.prototype._transferActualDuration = async function () {44  return await this._browser._transferActualDuration();45};46Browser.prototype._transferActualDuration = async function () {47  return await this._transferActualDuration();48};49const { Page, BrowserContext, Browser } = require('./crBrowser');50const { Page, BrowserContext, Browser } = require('./crBrowser');51const { Page, BrowserContext, Browser } = requireUsing AI Code Generation
1const { chromium } = require('playwright');2const { transferActualDuration } = require('playwright/lib/internal/progress');3(async () => {4  const browser = await chromium.launch({headless: false});5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.click('text=Docs');8  await page.click('text=API');9  await page.click('text=Class: Page');10  await page.click('text=page.goto');11  await page.click('text=Examples');12  await page.click('text=Example: Goto the Playwright repo');13  await page.click('text=Go to the Playwright repo');14  await page.click('text=Class: Page');15  await page.click('text=page.goto');16  await page.click('text=Examples');17  await page.click('text=Example: Goto the Playwright repo');18  await page.click('text=Go to the Playwright repo');19  await page.click('text=Class: Page');20  await page.click('text=page.goto');21  await page.click('text=Examples');22  await page.click('text=Example: Goto the Playwright repo');23  await page.click('text=Go to the Playwright repo');24  await page.click('text=Class: Page');25  await page.click('text=page.goto');26  await page.click('text=Examples');27  await page.click('text=Example: Goto the Playwright repo');28  await page.click('text=Go to the Playwright repo');29  await page.click('text=Class: Page');30  await page.click('text=page.goto');31  await page.click('text=Examples');32  await page.click('text=Example: Goto the Playwright repo');33  await page.click('text=Go to the Playwright repo');34  await page.click('text=Class: Page');35  await page.click('text=page.goto');36  await page.click('text=Examples');37  await page.click('text=Example: Goto the Playwright repo');38  await page.click('text=Go to the Playwright repo');39  await page.click('text=Class: Page');40  await page.click('text=page.goto');41  await page.click('text=Examples');Using AI Code Generation
1const { transferActualDuration } = require('@playwright/test/lib/runner');2transferActualDuration('test', 1000);3const { transferActualDuration } = require('@playwright/test/lib/runner');4transferActualDuration('test', 1000);5const { test, expect } = require('@playwright/test');6test('test', async ({ page }) => {7  const title = page.locator('#main-content h1');8  await expect(title).toHaveText('Playwright is a Node library to automate');9  expect(title).toHaveText('Playwright is a Node library to automate');10});11const { test, expect } = require('@playwright/test');12test('test', async ({ page }) => {13  const title = page.locator('#main-content h1');14  await expect(title).toHaveText('Playwright is a Node library to automate');15  expect(title).toHaveText('Playwright is a Node library to automate');16});17const { test, expect } = require('@playwright/test');18test('test', async ({ page }) => {19  const title = page.locator('#main-content h1');20  await expect(title).toHaveText('Playwright is a Node library to automate');21  expect(title).toHaveText('Playwright is a Node library to automate');22});23const { test, expect } = require('@playwright/test');24test('test', async ({ page }) => {25  const title = page.locator('#main-content h1');26  await expect(title).toHaveText('Playwright is a Node library to automate');27  expect(title).toHaveText('Playwright is a Node library to automate');28});29const { test, expect } = require('@playwright/test');30test('test', async ({ page }) => {31  const title = page.locator('#main-content h1');32  await expect(title).toHaveText('Playwright is a Node library to automate');33  expect(title).toHaveText('PlayUsing AI Code Generation
1const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');2const trace = require('./trace.json');3transferActualDuration(trace);4console.log(JSON.stringify(trace));5const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');6const trace = require('./trace.json');7transferActualDuration(trace);8console.log(JSON.stringify(trace));9const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');10const trace = require('./trace.json');11transferActualDuration(trace);12console.log(JSON.stringify(trace));13const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');14const trace = require('./trace.json');15transferActualDuration(trace);16console.log(JSON.stringify(trace));17const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');18const trace = require('./trace.json');19transferActualDuration(trace);20console.log(JSON.stringify(trace));21const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');22const trace = require('./trace.json');23transferActualDuration(trace);24console.log(JSON.stringify(trace));25const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');26const trace = require('./trace.json');27transferActualDuration(trace);28console.log(JSON.stringify(trace));29const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');30const trace = require('./trace.json');31transferActualDuration(trace);32console.log(JSON.stringify(trace));33const { transferActualDuration } = require('playwright/lib/utils/traceViewer/traceModel');34const trace = require('./trace.json');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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