Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use normalizeArrayChildren method in Playwright Internal

Best JavaScript code snippet using playwright-internal

normalize-children.js

Source:normalize-children.js

...44export function normalizeChildren (children: any): ?Array<VNode> {45  return isPrimitive(children)46    ? [createTextVNode(children)]47    : Array.isArray(children)48      ? normalizeArrayChildren(children)49      : undefined50}51function isTextNode (node): boolean {52  return isDef(node) && isDef(node.text) && isFalse(node.isComment)53}54//normalizeArrayChildren æ¥æ¶ 2 ä¸ªåæ°ï¼children è¡¨ç¤ºè¦è§èçåèç¹ï¼55//nestedIndex è¡¨ç¤ºåµå¥çç´¢å¼ï¼å ä¸ºåä¸ª child å¯è½æ¯ä¸ä¸ªæ°ç»ç±»åã 56//normalizeArrayChildren ä¸»è¦çé»è¾å°±æ¯éå childrenï¼è·å¾åä¸ªèç¹ cï¼57//ç¶åå¯¹ c çç±»åå¤æï¼å¦ææ¯ä¸ä¸ªæ°ç»ç±»åï¼åéå½è°ç¨ normalizeArrayChildren; 58//å¦ææ¯åºç¡ç±»åï¼åéè¿ createTextVNode æ¹æ³è½¬æ¢æ VNode ç±»åï¼59//å¦åå°±å·²ç»æ¯ VNode ç±»åäºï¼å¦æ children æ¯ä¸ä¸ªåè¡¨å¹¶ä¸åè¡¨è¿åå¨åµå¥çæåµï¼60//åæ ¹æ® nestedIndex å»æ´æ°å®ç keyãè¿ééè¦æ³¨æä¸ç¹ï¼å¨éåçè¿ç¨ä¸ï¼61//å¯¹è¿ 3 ç§æåµé½åäºå¦ä¸å¤çï¼å¦æåå¨ä¸¤ä¸ªè¿ç»ç text èç¹ï¼62//ä¼æå®ä»¬åå¹¶æä¸ä¸ª text èç¹ã63function normalizeArrayChildren (children: any, nestedIndex?: string): Array<VNode> {64  const res = []65  let i, c, lastIndex, last66  for (i = 0; i < children.length; i++) {67    c = children[i]68    if (isUndef(c) || typeof c === 'boolean') continue69    lastIndex = res.length - 170    last = res[lastIndex]71    //  nested72    if (Array.isArray(c)) {73      if (c.length > 0) {74        c = normalizeArrayChildren(c, `${nestedIndex || ''}_${i}`)75        // merge adjacent text nodes76        if (isTextNode(c[0]) && isTextNode(last)) {77          res[lastIndex] = createTextVNode(last.text + (c[0]: any).text)78          c.shift()79        }80        res.push.apply(res, c)81      }82    } else if (isPrimitive(c)) {83      if (isTextNode(last)) {84        // merge adjacent text nodes85        // this is necessary for SSR hydration because text nodes are86        // essentially merged when rendered to HTML strings87        res[lastIndex] = createTextVNode(last.text + c)88      } else if (c !== '') {...

index.js

Source:index.js

...24export function normalizeChildren(children) {25  return isPrimitive(children)26    ? [createTextVNode(children)]27    : Array.isArray(children)28    ? normalizeArrayChildren(children)29    : // eslint-disable-next-line no-undefined30      undefined;31}32function isTextNode(node) {33  return isDef(node) && isDef(node.text) && isFalse(node.isComment);34}35// children è¡¨ç¤ºè¦è§èçåèç¹, nestedIndex è¡¨ç¤ºåµå¥çç´¢å¼ï¼å ä¸ºåä¸ª child å¯è½æ¯ä¸ä¸ªæ°ç»ç±»åã36function normalizeArrayChildren(children, nestedIndex) {37  const res = [];38  let i, c, lastIndex, last;39  // éå childrenï¼è·å¾åä¸ªèç¹ c40  // TODO:41  // ä¸é¢ä¸ç§æåµé½åäºå¤çï¼ å¦æåå¨ä¸¤ä¸ªè¿ç»ç text èç¹ï¼ä¼æå®ä»¬åå¹¶æä¸ä¸ª text èç¹42  for (i = 0; i < children.length; i++) {43    // è·å¾åä¸ªèç¹ c44    c = children[i];45    if (isUndef(c) || typeof c === 'boolean') continue;46    lastIndex = res.length - 1;47    last = res[lastIndex];48    //  nested49    if (Array.isArray(c)) {50      // å¦ææ¯ä¸ä¸ªæ°ç»ç±»åï¼åéå½è°ç¨ normalizeArrayChildren51      if (c.length > 0) {52        c = normalizeArrayChildren(c, `${nestedIndex || ''}_${i}`);53        // merge adjacent text nodes54        if (isTextNode(c[0]) && isTextNode(last)) {55          res[lastIndex] = createTextVNode(last.text + c[0].text);56          c.shift();57        }58        res.push.apply(res, c);59      }60    } else if (isPrimitive(c)) {61      // å¦ææ¯åºç¡ç±»åï¼åéè¿ createTextVNode æ¹æ³è½¬æ¢æ VNode ç±»å62      if (isTextNode(last)) {63        // merge adjacent text nodes64        // this is necessary for SSR hydration because text nodes are65        // essentially merged when rendered to HTML strings66        res[lastIndex] = createTextVNode(last.text + c);...

test16.js

Source:test16.js

...54      return res55    }56    for (let i = 0; i < arr.length; i++) {57      res.push(arr[i])58      res = res.concat(normalizeArrayChildren(arr[i].children))59      delete arr[i].children60    }61    return res62  }63  console.log(normalizeArrayChildren(deepCopy(formatedArrayChildren)))64  return {65    normalizeArrayChildren,66    formatArrayChildren,67    formatedArrayChildren68  }...

normalizeChildren.js

Source:normalizeChildren.js

...5  if (isPrimitive(children)) {6    return [createTextVNode(children)];7  } else {8    if (Array.isArray(children)) {9      return normalizeArrayChildren(children);10    }11  }12}13export function normalizeArrayChildren(children,nestedIndex) { 14  const res = [] 15  let c 16  let lastIndex17  let last 18  for(let i =0;i<children.length;i++) { 19    c = children[i]20    lastIndex = res.length - 1 21    last = res[lastIndex]22    if(Array.isArray(c)) { 23        // 1. å¦æåèç¹æ¯æ°ç»24      if(c.length > 0) { 25        c = normalizeArrayChildren(c,`${nestedIndex || ''}_${i}`)26      }27    } else if(isPrimitive(c)) { 28      // 2. å¦æåèç¹æ¯ä¸ä¸ªåå§ç±»ååé29      if(c !== '') { 30        res.push(createTextVNode(c))31      }32    } else { 33      // å·²ç»æ¯vnodeäº34      console.log(c,'cccccc')35      res.push(c)36    }37  }38  return res 39}

Using AI Code Generation

1const { normalizeArrayChildren } = require('@playwright/test/lib/test');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  const children = await page.$$eval('h2', (elements) =>5    elements.map((element) => element.textContent)6  );7  const normalizedChildren = normalizeArrayChildren(children);8  console.log(normalizedChildren);9});

Using AI Code Generation

1const { normalizeArrayChildren } = require('playwright/lib/server/dom.js');2const { parseFragment } = require('playwright/lib/server/common/dom.js');3const { html } = require('playwright/lib/server/common/html.js');4const htmlString = '<div><span>span 1</span><span>span 2</span></div>';5const fragment = parseFragment(htmlString, 'text/html');6const normalized = normalizeArrayChildren(fragment.childNodes);7console.log(normalized);

Using AI Code Generation

1const { normalizeArrayChildren } = require('playwright/lib/client/helper');2  { name: 'a', age: 10 },3  { name: 'b', age: 20 },4  { name: 'c', age: 30 },5  { name: 'd', age: 40 },6];7const result = normalizeArrayChildren(array, (item) => {8  return { name: item.name, age: item.age };9});10console.log(result);

Using AI Code Generation

1const { normalizeArrayChildren } = require('playwright/lib/utils/utils');2const { test } = require('@playwright/test');3test('test', async ({ page }) => {4  const children = normalizeArrayChildren([5    { name: 'bar' },6    { name: 'baz' },7  ]);8  console.log(children);9});10const { test } = require('@playwright/test');11test('test', async ({ page }) => {12  const children = page._normalizeArrayChildren([13    { name: 'bar' },14    { name: 'baz' },15  ]);16  console.log(children);17});18const { test } = require('@playwright/test');19test.describe('test', () => {20  for (const child of ['foo', { name: 'bar' }, { name: 'baz' }]) {21    test(child.name, async ({ page }) => {22      console.log(child);23    });24  }25});

Using AI Code Generation

1const { normalizeArrayChildren } = require('playwright/lib/utils/utils');2const { expect } = require('chai');3const array = normalizeArrayChildren([1, 2, 3, 4, 5]);4expect(array).to.deep.equal([1, 2, 3, 4, 5]);5const array1 = normalizeArrayChildren([1, 2, 3, 4, 5], 3);6expect(array1).to.deep.equal([1, 2, 3]);7const array2 = normalizeArrayChildren([1, 2, 3, 4, 5], 3, 4);8expect(array2).to.deep.equal([1, 2, 3, 4]);9const array3 = normalizeArrayChildren([1, 2, 3, 4, 5], 3, 4, 'end');10expect(array3).to.deep.equal([3, 4, 5]);11const array4 = normalizeArrayChildren([1, 2, 3, 4, 5], 3, 4, 'start');12expect(array4).to.deep.equal([1, 2, 3]);13const array5 = normalizeArrayChildren([1, 2, 3, 4, 5], 3, 4, 'middle');14expect(array5).to.deep.equal([2, 3, 4]);15const array6 = normalizeArrayChildren([1, 2, 3, 4, 5], 3, 4, 'middle');16expect(array6).to.deep.equal([2, 3, 4]);17const array7 = normalizeArrayChildren([1, 2, 3, 4, 5], 3, 4, 'middle');18expect(array7).to.deep.equal([2, 3, 4]);19const array8 = normalizeArrayChildren([1, 2, 3, 4, 5], 3, 4, 'middle');20expect(array8).to.deep.equal([2, 3, 4]);21const array9 = normalizeArrayChildren([1, 2, 3, 4, 5], 3, 4, 'middle');22expect(array9).to.deep.equal([2, 3, 4]);23const array10 = normalizeArrayChildren([1, 2,

Using AI Code Generation

1const { normalizeArrayChildren } = require('playwright/lib/utils/utils');2const arr = ['a', 'b', 'c'];3const result = normalizeArrayChildren(arr);4console.log(result);5  { type: 'text', value: 'a' },6  { type: 'text', value: 'b' },7  { type: 'text', value: 'c' }

Using AI Code Generation

1const { normalizeArrayChildren } = require('playwright/lib/utils/structs');2const { expect } = require('chai');3const { test, expect } = require('@playwright/test');4test('should be able to pass array of children to normalizeArrayChildren method of Playwright Internal API', async ({ page }) => {5    {6      location: {7        start: { line: 1, column: 1, offset: 0 },8        end: { line: 1, column: 6, offset: 5 },9      }10    },11    {12      location: {13        start: { line: 2, column: 1, offset: 7 },14        end: { line: 2, column: 6, offset: 12 },15      }16    }17  ];18  const normalizedChildren = normalizeArrayChildren(children);19  expect(normalizedChildren).to.deep.equal([20    {21      location: {22        start: { line: 1, column: 1, offset: 0 },23        end: { line: 1, column: 6, offset: 5 },24      }25    },26    {27      location: {28        start: { line: 2, column: 1, offset: 7 },29        end: { line: 2, column: 6, offset: 12 },30      }31    }32  ]);33});34const { expect } = require('chai');35const { test, expect } = require('@playwright/test');36test('should be able to get value of a particular element from the page', async ({ page }) => {37  await page.waitForSelector('input[name="q"]');38  const searchInput = await page.$('input[name="q"]');39  const value = await searchInput.getAttribute('value');40  expect(value).to.equal

Using AI Code Generation

1const { normalizeArrayChildren } = require('playwright/lib/utils/utils');2const children = normalizeArrayChildren([3  { text: 'text' },4  { text: 'other text' },5  { value: 'value' },6  { value: 'other value' },7  { name: 'name' },8  { name: 'other name' },9  { selector: 'selector' },10  { selector: 'other selector' },11  { id: 'id' },12  { id: 'other id' },13  { src: 'src' },14  { src: 'other src' },15  { href: 'href' },16  { href: 'other href' },17  { placeholder: 'placeholder' },18  { placeholder: 'other placeholder' },19  { label: 'label' },20  { label: 'other label' },21  { title: 'title' },22  { title: 'other title' },23  { alt: 'alt' },24  { alt: 'other alt' },25  { role: 'role' },26  { role: 'other role' },27  { 'data-testid': 'data-testid' },28  { 'data-testid': 'other data-testid' },29]);30console.log('children: ', children);

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.