Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use mapSingleChildIntoContext method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactChildren.js

Source:ReactChildren.js

...8  const traverseContext = getPooledTraverseContext(result, escapedPrefix, func)9  traverseAllChildren(children, mapSingleChildIntoContext, traverseContext)10  // console.log(traverseContext)11}12function mapSingleChildIntoContext(traverseContext, child, childKey) {13  const { result, func, keyPrefix } = traverseContext14  const mappedChildren = func.call(null, child)15  if (Array.isArray(mappedChildren)) {16    // æå¹³ä¼ å¥æ¹æ³è¿åçæ°ç»17    mapIntoWithKeyPrefixInternal(mappedChildren, result, childKey, c => c)18  } else {19    // æææ°ç»æå¹³å®æå å¨æ¤ç»æ20    // deep cloneèç¹å¹¶ä¿®æ¹ä¸ºæ°çkeyå¼21    const newChild = cloneDeep(mappedChildren)22    newChild.key = keyPrefix + childKey23    result.push(newChild)24  }25}26function traverseAllChildrenImpl(27  children,28  nameSoFar,29  mapSingleChildIntoContext,30  traverseContext,31) {32  const type = typeof children33  let invokeCallBack = false34  switch (type) {35    case 'number':36    case 'string':37      invokeCallBack = true38      break39    case 'object':40      switch (children.$$typeof) {41        case 'TReact-element':42          invokeCallBack = true43      }44  }45  if (invokeCallBack) {46    mapSingleChildIntoContext(47      traverseContext,48      children,49      nameSoFar === '' ? '.0' : nameSoFar,50    )51    return 152  }53  var nextNamePrefix = nameSoFar === '' ? '.' : nameSoFar + ':'54  // æå¹³ä¼ å¥çprops.childrençæ°ç»55  if (Array.isArray(children)) {56    for (let i = 0; i < children.length; i++) {57      const child = children[i]58      traverseAllChildrenImpl(59        child,60        nextNamePrefix + i,...

ReactChildren.src.js

Source:ReactChildren.src.js

...29    this.mapFunction = mapFunction;30    this.mapContext = mapContext;31  }32  PooledClass.addPoolingTo(MapBookKeeping, threeArgumentPooler);33  function mapSingleChildIntoContext(traverseContext, child, name, i) {34    var mapBookKeeping = traverseContext;35    var mapResult = mapBookKeeping.mapResult;36    var keyUnique = !mapResult.hasOwnProperty(name);37    ("production" !== process.env.NODE_ENV ? warning(keyUnique, 'ReactChildren.map(...): Encountered two children with the same key, ' + '`%s`. Child keys must be unique; when two children share a key, only ' + 'the first child will be used.', name) : null);38    if (keyUnique) {39      var mappedChild = mapBookKeeping.mapFunction.call(mapBookKeeping.mapContext, child, i);40      mapResult[name] = mappedChild;41    }42  }43  function mapChildren(children, func, context) {44    if (children == null) {45      return children;46    }47    var mapResult = {};...

Using AI Code Generation

1const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');2const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');3const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');4const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');5const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');6const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');7const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');8const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');9const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');10const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');11const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');12const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');13const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');14const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');15const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');16const { mapSingleChildIntoContext } = require('playwright/lib/server/dom.js');

Using AI Code Generation

1const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');2const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');4const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');5const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');6const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');7const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');8const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');9const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');10const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');11const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');12const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements/recorder/recorderSupplement');13const { mapSingleChildIntoContext } = require('playwright/lib/server/supplements

Using AI Code Generation

1const { mapSingleChildIntoContext } = require('playwright/lib/server/frames');2const { contextBridge } = require('electron');3contextBridge.exposeInMainWorld('playwright', {4});5const { contextBridge, ipcRenderer } = require('electron');6contextBridge.exposeInMainWorld('electron', {7});8      const root = document.getElementById('root');9      const iframe = document.createElement('iframe');10      iframe.style.width = '100%';11      iframe.style.height = '100%';12      iframe.style.border = 'none';13      root.appendChild(iframe);14      iframe.onload = async () => {15        const context = electron.ipcRenderer.sendSync('get-context');16        const elementHandle = await context.evaluateHandle(() => document);17        const frame = playwright.mapSingleChildIntoContext(context, elementHandle);18        await frame.click('text=Get Started');19      };

Using AI Code Generation

1const { mapSingleChildIntoContext } = require('playwright/lib/client/selectorEngine');2const { ElementHandle } = require('playwright/lib/client/elementHandle');3const { context } = require('playwright/lib/client/helper');4const { test, expect } = require('@playwright/test');5test('test', async ({ page }) => {6  const element = await page.$('#gbwa');7  const context = await page.context();8  const { element: mappedElement } = mapSingleChildIntoContext(context, element);9  expect(mappedElement).toBeInstanceOf(ElementHandle);10});

Using AI Code Generation

1const { mapSingleChildIntoContext } = require('@playwright/test/lib/server/frames');2const { BrowserContext } = require('@playwright/test/lib/server/browserContext');3const context = new BrowserContext();4const page = context.newPage();5const div = page.locator('div');6const div2 = page.locator('div2');7const div3 = page.locator('div3');8const div4 = page.locator('div4');9const div5 = page.locator('div5');10const div6 = page.locator('div6');11const div7 = page.locator('div7');12const div8 = page.locator('div8');13const div9 = page.locator('div9');14const div10 = page.locator('div10');15const div11 = page.locator('div11');16const div12 = page.locator('div12');17const div13 = page.locator('div13');18const div14 = page.locator('div14');19const div15 = page.locator('div15');20const div16 = page.locator('div16');21const div17 = page.locator('div17');22const div18 = page.locator('div18');23const div19 = page.locator('div19');24const div20 = page.locator('div20');25const div21 = page.locator('div21');26const div22 = page.locator('div22');27const div23 = page.locator('div23');28const div24 = page.locator('div24');29const div25 = page.locator('div25');30const div26 = page.locator('div26');31const div27 = page.locator('div27');32const div28 = page.locator('div28');33const div29 = page.locator('div29');34const div30 = page.locator('div30');35const div31 = page.locator('div31');36const div32 = page.locator('div32');37const div33 = page.locator('div33');38const div34 = page.locator('div34');39const div35 = page.locator('div35');40const div36 = page.locator('div36');41const div37 = page.locator('div37');42const div38 = page.locator('div38');43const div39 = page.locator('div39');44const div40 = page.locator('div40');

Using AI Code Generation

1var ReactTestUtils = require('react-dom/test-utils');2var React = require('react');3var Internal = require('react-dom/lib/ReactTestUtils');4var ReactTestUtils = require('react-dom/test-utils');5var React = require('react');6var Internal = require('react-dom/lib/ReactTestUtils');7var mapSingleChildIntoContext = Internal.mapSingleChildIntoContext;8var mapSingleChildIntoContext = Internal.mapSingleChildIntoContext;9var ReactTestUtils = require('react-dom/test-utils');10var React = require('react');11var Internal = require('react-dom/lib/ReactTestUtils');12var mapSingleChildIntoContext = Internal.mapSingleChildIntoContext;13var ReactTestUtils = require('react-dom/test-utils');14var React = require('react');15var Internal = require('react-dom/lib/ReactTestUtils');16var mapSingleChildIntoContext = Internal.mapSingleChildIntoContext;17var ReactTestUtils = require('react-dom/test-utils');18var React = require('react');19var Internal = require('react-dom/lib/ReactTestUtils');20var mapSingleChildIntoContext = Internal.mapSingleChildIntoContext;21var ReactTestUtils = require('react-dom/test-utils');22var React = require('react');23var Internal = require('react-dom/lib/ReactTestUtils');24var mapSingleChildIntoContext = Internal.mapSingleChildIntoContext;25var ReactTestUtils = require('react-dom/test-utils');26var React = require('react');27var Internal = require('react-dom/lib/ReactTestUtils');28var mapSingleChildIntoContext = Internal.mapSingleChildIntoContext;29var ReactTestUtils = require('react-dom/test-utils');

Using AI Code Generation

1const { mapSingleChildIntoContext } = require('playwright-core/lib/server/supplements/utils/childProcess');2const { ChildProcess } = require('child_process');3const { EventEmitter } = require('events');4const childProcess = new ChildProcess();5const context = new EventEmitter();6childProcess.send = (message) => {7    console.log('message sent to child is', message);8};9mapSingleChildIntoContext(context, childProcess);10context.emit('message', { hello: 'world' });11const { mapSingleChildIntoContext } = require('playwright-core/lib/server/supplements/utils/childProcess');12const { ChildProcess } = require('child_process');13const { EventEmitter } = require('events');14const childProcess = new ChildProcess();15const context = new EventEmitter();16childProcess.send = (message) => {17    console.log('message sent to child is', message);18};19mapSingleChildIntoContext(context, childProcess);20context.emit('message', { hello: 'world' });21const { mapSingleChildIntoContext } = require('playwright-core/lib/server/supplements/utils/childProcess');22const { ChildProcess } = require('child_process');23const { EventEmitter } = require('events');24const childProcess = new ChildProcess();25const context = new EventEmitter();26childProcess.send = (message) => {27    console.log('message sent to child is', message);28};29mapSingleChildIntoContext(context, childProcess);30context.emit('message', { hello: 'world' });31const { mapSingleChildIntoContext } = require('playwright-core/lib/server/supplements/utils/childProcess');32const { ChildProcess } = require('child_process');33const { EventEmitter } = require('events');34const childProcess = new ChildProcess();35const context = new EventEmitter();36childProcess.send = (message) => {

Using AI Code Generation

1import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';2import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';3import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';4import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';5import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';6import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';7import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';8import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';9import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';10import { mapSingleChildIntoContext } from 'react-dom/cjs/react-dom.development';11import { mapSingleChildIntoContext } from '

Using AI Code Generation

1const { mapSingleChildIntoContext } = require('@playwright/test/lib/server/frames');2const { click } = require('@playwright/test/lib/server/dom');3async function test() {4  const context = await browser.newContext();5  const page = await context.newPage();6  const element = await page.$('text=Docs');7  const mappedElement = mapSingleChildIntoContext(element, page);8  await click(mappedElement);9  await context.close();10}11test();12const { mapSingleChildIntoContext } = require('@playwright/test/lib/server/frames');13const { click } = require('@playwright/test/lib/server/dom');14test.describe('Playwright Test', () => {15  test('should be able to click on the Docs link', async ({ page }) => {16    const element = await page.$('text=Docs');17    const mappedElement = mapSingleChildIntoContext(element, page);18    await click(mappedElement);19  });20});21import { mapSingleChildIntoContext } from '@playwright/test/lib/server/frames';22import { click } from '@playwright/test/lib/server/dom';23test.describe('Playwright Test', () => {24  test('should be able to click on the Docs link', async ({ page }) => {25    const element = await page.$('text=Docs');26    const mappedElement = mapSingleChildIntoContext(element, page);27    await click(mappedElement);28  });29});30const { mapSingleChildIntoContext } = require('@play

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.