KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use getFragmentRootElements method in Playwright Internal

Best JavaScript code snippet using playwright-internal

backend.js

Source:backend.js

...501}502exports.getComponentInstanceFromElement = getComponentInstanceFromElement;503function getRootElementsFromComponentInstance(instance) {504    if (util_1.isFragment(instance)) {505        return getFragmentRootElements(instance.subTree);506    }507    return [instance.subTree.el];508}509exports.getRootElementsFromComponentInstance = getRootElementsFromComponentInstance;510function getFragmentRootElements(vnode) {511    if (!vnode.children)512        return [];513    const list = [];514    for (let i = 0, l = vnode.children.length; i < l; i++) {515        const childVnode = vnode.children[i];516        if (childVnode.component) {517            list.push(...getRootElementsFromComponentInstance(childVnode.component));518        }519        else if (childVnode.el) {520            list.push(childVnode.el);521        }522    }523    return list;524}...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const elements = await page.mainFrame().getFragmentRootElements();7  console.log(elements);8  await browser.close();9})();10  ElementHandle {11    _channel: ChannelOwner {12      _connection: Connection {13        _closeCallback: [Function (anonymous)],14        _closedCallback: [Function (anonymous)],15        _closePromiseFulfill: [Function (anonymous)],16        _closePromiseReject: [Function (anonymous)],17      },18    },19    _page: Page {

Using AI Code Generation

1const { getFragmentRootElements } = require('playwright/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  const rootElements = await getFragmentRootElements(page.mainFrame(), page);8  console.log(rootElements);9  await browser.close();10})();11[ ElementHandle {12    _context: BrowserContext {13      _timeoutSettings: TimeoutSettings {},14      _permissions: Map {},15      _origins: Map {},16      _timeoutSettings: TimeoutSettings {},17      _permissions: Map {},18      _origins: Map {},19      _timeoutSettings: TimeoutSettings {},20      _permissions: Map {},21      _origins: Map {},22      _timeoutSettings: TimeoutSettings {},23      _permissions: Map {},24      _origins: Map {},25    },26    _initializer: { 'element-6066-11e4-a52e-4f735466cecf': '2' },27    _page: Page {

Using AI Code Generation

1const { getFragmentRootElements } = require('playwright/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  const element = await page.$('div');8  const fragment = await page.evaluateHandle((element) => {9    return document.createRange().createContextualFragment(`<div>hello</div>`);10  }, element);11  const rootElements = await getFragmentRootElements(fragment);12  console.log(rootElements);13  await browser.close();14})();15[ ElementHandle {16    _context: BrowserContext {17    },18    _channel: Connection {19    },20    _elementChannel: ElementHandleChannel {21    },22    _initializer: { nodeId: 7 },

Using AI Code Generation

1const { getFragmentRootElements } = require('playwright/lib/server/dom.js');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 rootElements = await getFragmentRootElements(page, '<h1>Playwright</h1>');8  console.log(rootElements.length);9  await browser.close();10})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { getFragmentRootElements } = 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  await page.setContent('<div>Element A</div><div>Element B</div>');8  const elements = await getFragmentRootElements(page, '<div>Element A</div><div>Element B</div>');9  console.log(elements);10  await browser.close();11})();

Using AI Code Generation

1const { getFragmentRootElements } = require('playwright/lib/internal/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  const rootElement = await page.$('html');8  const fragmentElements = await getFragmentRootElements(rootElement, '#foo');9  const text = await fragmentElements[0].innerText();10  console.log(text);11  await browser.close();12})();

Using AI Code Generation

1const { getFragmentRootElements } = require('@playwright/test/lib/test/page');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  await page.setContent('<div><span>1</span><span>2</span></div>');5  const rootElements = await getFragmentRootElements(page, 'text=/1/');6  console.log(rootElements.length);7});8const { getFragmentRootElements } = require('@playwright/test/lib/test/page');9const { getFragmentRootElements } = require('@playwright/test/lib/test/page');10const { getFragmentRootElements } = require('@playwright/test/lib/test/page');11const { getFragmentRootElements } = require('@playwright/test/lib/test/page');12const { getFragmentRootElements } = require('@playwright/test/lib/test/page');13const { getFragmentRootElements } = require('@playwright/test/lib/test/page');

Using AI Code Generation

1const { getFragmentRootElements } = require('playwright/lib/server/dom.js');2const { parseFragment } = require('playwright/lib/server/fragment.js');3const { parseHTML } = require('playwright/lib/server/dom.js');4const dom = parseHTML('<div id="test"><div class="test">Test</div><div class="test">Test</div></div>');5const fragment = parseFragment('<div class="test">Test</div><div class="test">Test</div>');6const elements = getFragmentRootElements(fragment, dom);7console.log(elements);

Playwright tutorial

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.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.