Best JavaScript code snippet using playwright-internal
ReactDOMLegacy.js
Source:ReactDOMLegacy.js  
...159    unbatchedUpdates(() => {160      legacyRenderSubtreeIntoContainer(null, null, container, false, () => {161        // $FlowFixMe This should probably use `delete container._reactRootContainer`162        container._reactRootContainer = null;163        unmarkContainerAsRoot(container);164      });165    });166  }167  return !!container._reactRootContainer;...ReactDOMRoot.js
Source:ReactDOMRoot.js  
...42ReactDOMRoot.prototype.unmount = ReactDOMBlockingRoot.prototype.unmount = function () {43  const root = this._internalRoot;44  const container = root.containerInfo;45  updateContainer(null, root, null, () => {46    unmarkContainerAsRoot(container);47  });48};49function createRootImpl(container, tag, options) {50  // Tag is either LegacyRoot or Concurrent Root51  const hydrate = options != null && options.hydrate === true;52  const hydrationCallbacks =53    (options != null && options.hydrationOptions) || null;54  const mutableSources =55    (options != null &&56      options.hydrationOptions != null &&57      options.hydrationOptions.mutableSources) ||58    null;59  const root: FiberRoot = createContainer(60    container,...Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch({ headless: false });4  const page = await browser.newPage();5  await page.click('text=Get started');6  await page.click('text=API reference');7  await page.click('text=BrowserContext');8  await page.click('text=BrowserContext.newPage');9  await page.click('text=BrowserContext.newBrowserCDPSession');10  await page.click('text=BrowserContext.newBrowserCDPSession');11  await page.click('text=BrowserContext.newCDPSession');12  await page.click('text=BrowserContext.newCDPSesUsing AI Code Generation
1const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/browserContext');2const { chromium } = require('@playwright/test');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  unmarkContainerAsRoot(context);7  await context.close();8  await browser.close();9})();10const { test } = require('@playwright/test');11test('My test', async ({ page }) => {12});Using AI Code Generation
1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const context = await browser.newContext();5  await context.newPage();6  await context.unmarkContainerAsRoot();7  await browser.close();8})();Using AI Code Generation
1const { unmarkContainerAsRoot } = require('playwright/lib/server/browserType');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})();10unmarkContainerAsRoot();11const { unmarkContainerAsRoot } = require('playwright/lib/server/browserType');12const { chromium } = require('playwright');13(async () => {14  const browser = await chromium.launch();15  const context = await browser.newContext();16  const page = await context.newPage();17  await page.screenshot({ path: 'google.png' });18  await browser.close();19})();20unmarkContainerAsRoot();21const { unmarkContainerAsRoot } = require('playwright/lib/server/browserType');22const { chromium } = require('playwright');23(async () => {24  const browser = await chromium.launch();25  const context = await browser.newContext();26  const page = await context.newPage();27  await page.screenshot({ path: 'google.png' });28  await browser.close();29})();30unmarkContainerAsRoot();31const { unmarkContainerAsRoot } = require('playwright/lib/server/browserType');32const { chromium } = require('playwright');33(async () => {34  const browser = await chromium.launch();35  const context = await browser.newContext();36  const page = await context.newPage();37  await page.screenshot({ path: 'google.png' });38  await browser.close();39})();Using AI Code Generation
1const { test, expect } = require('@playwright/test');2const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/browserContext');3test('unmarkContainerAsRoot', async ({ page }) => {4  await page.setContent('<div id="container"><div id="child"></div></div>');5  await page.$eval('#container', (container, child) => {6    child.remove();7    container.remove();8  }, page.locator('#child'));9  unmarkContainerAsRoot(page.locator('#container'));10  expect(await page.$('#container')).toBe(null);11});Using AI Code Generation
1const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');2unmarkContainerAsRoot(document.querySelector('div[data-testid="test-container"]'));3const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');4unmarkContainerAsRoot(document.querySelector('div[data-testid="test-container"]'));5const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');6unmarkContainerAsRoot(document.querySelector('div[data-testid="test-container"]'));7const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');8unmarkContainerAsRoot(document.querySelector('div[data-testid="test-container"]'));9const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');10unmarkContainerAsRoot(document.querySelector('div[data-testid="test-container"]'));11const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');12unmarkContainerAsRoot(document.querySelector('div[data-testid="test-container"]'));13const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');14unmarkContainerAsRoot(document.querySelector('div[data-testid="test-container"]'));15const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');16unmarkContainerAsRoot(document.querySelector('div[data-testid="test-container"]'));17const { unmarkContainerAsRoot } = require('@playwright/test/lib/server/trace/recorder/recorderApp');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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