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How to use isContainerMarkedAsRoot method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactDOMLegacy-渲染入口.js

Source:ReactDOMLegacy-渲染入口.js

...245    'Target container is not a DOM element.',246  );247  if (__DEV__) {248    const isModernRoot =249      isContainerMarkedAsRoot(container) &&250      container._reactRootContainer === undefined;251    if (isModernRoot) {252      console.error(253        'You are calling ReactDOM.hydrate() on a container that was previously ' +254          'passed to ReactDOM.createRoot(). This is not supported. ' +255          'Did you mean to call createRoot(container, {hydrate: true}).render(element)?',256      );257    }258  }259  // TODO: throw or warn if we couldn't hydrate?260  return legacyRenderSubtreeIntoContainer(261    null,262    element,263    container,264    true,265    callback,266  );267}268export function render( // reactDOMçrenderå¥å£å½æ°: 269  element: React$Element<any>, // reactElement270  container: Container, // å®édomèç¹271  callback: ?Function, // åè°-ä¸è¬ä¸å~272) {273  invariant( // èç¹å¤æ274    isValidContainer(container),275    'Target container is not a DOM element.',276  );277  if (__DEV__) {278    const isModernRoot =279      isContainerMarkedAsRoot(container) &&280      container._reactRootContainer === undefined;281    if (isModernRoot) {282      console.error(283        'You are calling ReactDOM.render() on a container that was previously ' +284          'passed to ReactDOM.createRoot(). This is not supported. ' +285          'Did you mean to call root.render(element)?',286      );287    }288  }289  return legacyRenderSubtreeIntoContainer( // åæ³æ§å®æ => çæ£renderå½æ°çæ§è¡å½æ°~290    null,291    element,292    container,293    false,294    callback,295  );296}297export function unstable_renderSubtreeIntoContainer(298  parentComponent: React$Component<any, any>,299  element: React$Element<any>,300  containerNode: Container,301  callback: ?Function,302) {303  invariant(304    isValidContainer(containerNode),305    'Target container is not a DOM element.',306  );307  invariant(308    parentComponent != null && hasInstance(parentComponent),309    'parentComponent must be a valid React Component',310  );311  return legacyRenderSubtreeIntoContainer(312    parentComponent,313    element,314    containerNode,315    false,316    callback,317  );318}319export function unmountComponentAtNode(container: Container) {320  invariant(321    isValidContainer(container),322    'unmountComponentAtNode(...): Target container is not a DOM element.',323  );324  if (__DEV__) {325    const isModernRoot =326      isContainerMarkedAsRoot(container) &&327      container._reactRootContainer === undefined;328    if (isModernRoot) {329      console.error(330        'You are calling ReactDOM.unmountComponentAtNode() on a container that was previously ' +331          'passed to ReactDOM.createRoot(). This is not supported. Did you mean to call root.unmount()?',332      );333    }334  }335  if (container._reactRootContainer) {336    if (__DEV__) {337      const rootEl = getReactRootElementInContainer(container);338      const renderedByDifferentReact = rootEl && !getInstanceFromNode(rootEl);339      if (renderedByDifferentReact) {340        console.error(...

ReactDOMRoot.js

Source:ReactDOMRoot.js

...168          'reconciliation issues. Try using a container element created ' +169          'for your app.',170      );171    }172    if (isContainerMarkedAsRoot(container)) {173      if (container._reactRootContainer) {174        console.error(175          'You are calling ReactDOM.createRoot() on a container that was previously ' +176            'passed to ReactDOM.render(). This is not supported.',177        );178      } else {179        console.error(180          'You are calling ReactDOM.createRoot() on a container that ' +181            'has already been passed to createRoot() before. Instead, call ' +182            'root.render() on the existing root instead if you want to update it.',183        );184      }185    }186  }...

ReactDOMLegacy.js

Source:ReactDOMLegacy.js

...68  if (!isValidContainerLegacy(container)) {69    throw new Error('Target container is not a DOM element.');70  }71  if (__DEV__) {72    const isModernRoot = isContainerMarkedAsRoot(container) && container._reactRootContainer === undefined;73    if (isModernRoot) {74      console.error("You are calling ReactDOM.render() on a container that was previously passed to ReactDOMClient.createRoot(). This is not supported. Did you mean to call root.render(element)?");75    }76  }77  return legacyRenderSubtreeIntoContainer(null, element, container, false, callback);...

source-code-snippet.js

Source:source-code-snippet.js

...7        // https://twitter.com/fromaline/status/1487059240468590596  8        || node.nodeType === COMMENT_NODE && node.nodeValue === ' react-mount-point-unstable ')9    );10}11function isContainerMarkedAsRoot(node) {12  // internalContainerInstanceKey equals to __reactContainer + generated unique hash13  return !!node[internalContainerInstanceKey];14}15function render(element, container, callback) {16  if (!isValidContainer(container)) {17    {18      throw Error( "Target container is not a DOM element." );19    }20  }21  {22    var isModernRoot = isContainerMarkedAsRoot(container) && container._reactRootContainer === undefined;23    if (isModernRoot) {24      error('You are calling ReactDOM.render() on a container that was previously ' + 'passed to ReactDOM.createRoot(). This is not supported. ' + 'Did you mean to call root.render(element)?');25    }26  }27  return legacyRenderSubtreeIntoContainer(null, element, container, false, callback);...

ReactDOMComponentTree.js

Source:ReactDOMComponentTree.js

1const randomKey = Math.random().toString(36).slice(2);2const internalContainerInstanceKey = '__reactContainer$' + randomKey;3export function isContainerMarkedAsRoot(node) {4  return !!node[internalContainerInstanceKey];...

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 elementHandle = await page.$('html');7  const isRoot = await elementHandle._isContainerMarkedAsRoot();8  console.log(isRoot);9  await browser.close();10})();11from playwright.sync_api import sync_playwright12with sync_playwright() as p:13    browser = p.chromium.launch()14    context = browser.new_context()15    page = context.new_page()16    elementHandle = page.query_selector('html')17    isRoot = elementHandle._is_container_marked_as_root()18    print(isRoot)19    browser.close()20import com.microsoft.playwright.*;21public class Test {22    public static void main(String[] args) {23        try (Playwright playwright = Playwright.create()) {24            Browser browser = playwright.chromium().launch();25            BrowserContext context = browser.newContext();26            Page page = context.newPage();27            ElementHandle elementHandle = page.querySelector("html");28            boolean isRoot = elementHandle._isContainerMarkedAsRoot();29            System.out.println(isRoot);30            browser.close();31        }32    }33}34using Microsoft.Playwright;35{36    static void Main(string[] args)37    {38        using var playwright = Playwright.CreateAsync().Result;39        var browser = playwright.Chromium.LaunchAsync().Result;40        var context = browser.NewContextAsync().Result;41        var page = context.NewPageAsync().Result;42        var elementHandle = page.QuerySelectorAsync("html").Result;43        var isRoot = elementHandle._isContainerMarkedAsRoot();44        System.Console.WriteLine(isRoot);45        browser.CloseAsync().Wait();46    }47}48require_once __DIR__ . '/vendor/autoload.php';

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 isRoot = await page._delegate.isContainerMarkedAsRoot();7  console.log('isRoot: ', isRoot);8  await browser.close();9})();10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch();13  const context = await browser.newContext();14  const page = await context.newPage();15  await page._delegate.markAsRoot();16  const isRoot = await page._delegate.isContainerMarkedAsRoot();17  console.log('isRoot: ', isRoot);18  await browser.close();19})();20const { chromium } = require('playwright');21(async () => {22  const browser = await chromium.launch();23  const context = await browser.newContext();24  const page = await context.newPage();25  await page._delegate.markAsRoot();26  const isRoot = await page._delegate.isContainerMarkedAsRoot();27  console.log('isRoot: ', isRoot);28  await page._delegate.unmarkAsRoot();29  const isRoot = await page._delegate.isContainerMarkedAsRoot();30  console.log('isRoot: ', isRoot);31  await browser.close();32})();33const { chromium } = require('playwright');34(async () => {35  const browser = await chromium.launch();36  const context = await browser.newContext();37  const page = await context.newPage();38  const html = await page._delegate.innerHTML();39  console.log('html: ', html);

Using AI Code Generation

1const { chromium } = require('playwright');2const { isContainerMarkedAsRoot } = require('playwright/lib/server/browserContext');3(async () => {4  const browser = await chromium.launch();5  const context = await browser.newContext();6  console.log(isContainerMarkedAsRoot(context));7  await browser.close();8})();9I have tried to import the method using the following code:10const { isContainerMarkedAsRoot } = require('playwright/lib/server/browserContext');11I have tried to import the method using the following code:12const { isContainerMarkedAsRoot } = require('playwright/lib/server/browserContext');

Using AI Code Generation

1const { isContainerMarkedAsRoot } = require('playwright/lib/server/chromium/crPage');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  const elementHandle = await page.$('#root');8  const result = await isContainerMarkedAsRoot(elementHandle);9  console.log(result);10  await browser.close();11})();12const { isContainerMarkedAsRoot } = require('playwright/lib/server/chromium/crPage');13const { chromium } = require('playwright');14(async () => {15  const browser = await chromium.launch();16  const context = await browser.newContext();17  const page = await context.newPage();18  const elementHandle = await page.$('#root');19  const result = await isContainerMarkedAsRoot(elementHandle);20  console.log(result);21  await browser.close();22})();23const { isContainerMarkedAsRoot } = require('playwright/lib/server/chromium/crPage');24const { chromium } = require('playwright');25(async () => {26  const browser = await chromium.launch();27  const context = await browser.newContext();28  const page = await context.newPage();29  const elementHandle = await page.$('#root');30  const result = await isContainerMarkedAsRoot(elementHandle);31  console.log(result);32  await browser.close();33})();34const { isContainerMarkedAsRoot } = require('playwright/lib/server/chromium/crPage');35const { chromium } = require('playwright');36(async () => {37  const browser = await chromium.launch();38  const context = await browser.newContext();

Using AI Code Generation

1const { isContainerMarkedAsRoot } = require('@playwright/test/lib/server/chromium/crPage');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  console.log(await isContainerMarkedAsRoot(page, page));7  await browser.close();8})();9const { isContainerMarkedAsRoot } = require('@playwright/test/lib/server/chromium/crPage');10const { chromium } = require('playwright');11(async () => {12  const browser = await chromium.launch();13  const page = await browser.newPage();14  console.log(await isContainerMarkedAsRoot(page, page.mainFrame()));15  await browser.close();16})();17const { isContainerMarkedAsRoot } = require('@playwright/test/lib/server/chromium/crPage');18const { chromium } = require('playwright');19(async () => {20  const browser = await chromium.launch();21  const page = await browser.newPage();22  console.log(await isContainerMarkedAsRoot(page, page.frames()[1]));23  await browser.close();24})();25const { isContainerMarkedAsRoot } = require('@playwright/test/lib/server/chromium/crPage');26const { chromium } = require('playwright');27(async () => {28  const browser = await chromium.launch();29  const page = await browser.newPage();30  console.log(await isContainerMarkedAsRoot(page, page.frames()[2]));31  await browser.close();32})();33const { isContainerMarkedAsRoot } = require('@playwright/test/lib/server/chromium/crPage');34const { chromium } = require('playwright');35(async () => {

Using AI Code Generation

1const { isContainerMarkedAsRoot } = require('@playwright/test/lib/server/frames');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.setContent(`8  `);9  const container = await page.$('#container');10  const child = await page.$('#child');11  console.log(await isContainerMarkedAsRoot(container));12  console.log(await isContainerMarkedAsRoot(child));13  await browser.close();14})();

Using AI Code Generation

1const {chromium} = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  const frame = page.mainFrame();6  const elementHandle = await frame.$('body');7  console.log(elementHandle.isContainerMarkedAsRoot());8  await browser.close();9})();10const {chromium} = require('playwright');11const { isContainerMarkedAsRoot } = require('playwright/lib/server/dom.js');12(async () => {13  const browser = await chromium.launch();14  const page = await browser.newPage();15  const frame = page.mainFrame();16  const elementHandle = await frame.$('body');17  console.log(isContainerMarkedAsRoot(elementHandle));18  await browser.close();19})();

Using AI Code Generation

1const { isContainerMarkedAsRoot } = require('playwright/lib/server/chromium/crBrowser');2const { chromium } = require('playwright');3(async () => {4  const browser = await chromium.launch();5  const page = await browser.newPage();6  console.log(await isContainerMarkedAsRoot(page._delegate._browserContext._browser._crBrowser._browserContextId, page._delegate._browserContext._id));7  await browser.close();8})();

Using AI Code Generation

1const {isContainerMarkedAsRoot} = require('playwright/lib/server/chromium/crPage');2const markedAsRoot = await isContainerMarkedAsRoot(container);3console.log(markedAsRoot);4const {isContainerMarkedAsRoot} = require('playwright/lib/server/chromium/crPage');5const markedAsRoot = await isContainerMarkedAsRoot(container);6console.log(markedAsRoot);7const {isContainerMarkedAsRoot} = require('playwright/lib/server/chromium/crPage');8const markedAsRoot = await isContainerMarkedAsRoot(container);9console.log(markedAsRoot);10const {isContainerMarkedAsRoot} = require('playwright/lib/server/chromium/crPage');11const markedAsRoot = await isContainerMarkedAsRoot(container);12console.log(markedAsRoot);13const {isContainerMarkedAsRoot} = require('playwright/lib/server/chromium/crPage');14const markedAsRoot = await isContainerMarkedAsRoot(container);15console.log(markedAsRoot);16const {isContainerMarkedAsRoot} = require('playwright/lib/server/chromium/crPage');17const markedAsRoot = await isContainerMarkedAsRoot(container);18console.log(markedAsRoot);19const {isContainerMarkedAsRoot} = require('playwright/lib/server/chromium/crPage');20const markedAsRoot = await isContainerMarkedAsRoot(container);21console.log(markedAsRoot);22const {isContainerMarkedAsRoot} = require('playwright/lib/server/chromium/crPage');23const markedAsRoot = await isContainerMarkedAsRoot(container);24console.log(markedAsRoot);25const {isContainerMarkedAsRoot} = require('playwright/lib/server/ch

Using AI Code Generation

1const {isContainerMarkedAsRoot} = require('@playwright/test/lib/runner/test');2const container = document.querySelector('#container');3const isRoot = isContainerMarkedAsRoot(container);4console.log(isRoot);5const { test } = require('@playwright/test');6test('isContainerMarkedAsRoot', async ({ page }) => {7  await page.setContent(`<div id="container"></div>`);8  const isRoot = await page.evaluate(() => {9    const container = document.querySelector('#container');10    return window.isContainerMarkedAsRoot(container);11  });12  expect(isRoot).toBe(true);13});14const { test } = require('@playwright/test');15test('isContainerMarkedAsRoot', async ({ page }) => {16  await page.setContent(`<div id="container"></div>`);17  const isRoot = await page.evaluate(() => {18    const container = document.querySelector('#container');19    return window.isContainerMarkedAsRoot(container);20  });21  expect(isRoot).toBe(true);22});23const { test } = require('@playwright/test');24test('isContainerMarkedAsRoot', async ({ page }) => {25  await page.setContent(`<div id="container"></div>`);26  const isRoot = await page.evaluate(() => {27    const container = document.querySelector('#container');28    return window.isContainerMarkedAsRoot(container);29  });30  expect(isRoot).toBe(true);31});32const { test } = require('@playwright/test');33test('isContainerMarkedAsRoot', async ({ page }) => {34  await page.setContent(`<div id="container"></div>`);35  const isRoot = await page.evaluate(() => {36    const container = document.querySelector('#container');37    return window.isContainerMarkedAsRoot(container);38  });39  expect(isRoot).toBe(true);40});41const { test } = require('@playwright/test');42test('isContainerMarkedAsRoot', async ({ page }) => {43  await page.setContent(`<div id="container"></div>`);44  const isRoot = await page.evaluate(() => {45    const container = document.querySelector('#container');46    return window.isContainerMarkedAsRoot(container);47  });48  expect(isRoot).toBe(true);49});50const { test } =

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