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

Copied to Clipboard!

How to use releaseTraverseContext method in Playwright Internal

Best JavaScript code snippet using playwright-internal

children.js

Source:children.js

...63    }64  }65}6667function releaseTraverseContext(traverseContext) {68  traverseContext.result = null69  traverseContext.keyPrefix = null70  traverseContext.fn = null71  traverseContext.context = null72  traverseContext.count = 073  if (traverseContextPool.length < POOL_SIZE) {74    traverseContextPool.push(traverseContext)75  }76}7778// foreach callback79function forEachSingleChild(bookKeeping, child, name) {80  const { fn, context } = bookKeeping81  fn.call(context, child, bookKeeping.count++)82}8384// map callback85function mapSingleChildIntoContext(bookKeeping, child, childKey) {86  const { fn, result, keyPrefix, context } = bookKeeping87  let mappedChild = fn.call(context, child, bookKeeping.count++)8889  if (isArray(mappedChild)) {90    mapIntoWithKeyPrefixInternal(mappedChild, result, childKey, c => c)91  } else if (mappedChild != null) {92    if (isValidElement(mappedChild)) {93      mappedChild = cloneAndReplaceKey(94        mappedChild,95        // keep key of `newVNode` and `oldVNode`96        keyPrefix +97          (mappedChild.key && (!child || child.key !== mappedChild.key)98            ? escapeUserProvidedKey(mappedChild.key) + '/'99            : '') +100          childKey,101      )102    }103    result.push(mappedChild)104  }105}106107function traverseAllChildrenImpl(children, nameSoFar, callback, traverseContext) {108  // if the type is no meet the requirements, no traverse, becase has one child109  const type = typeof children110  if (type === 'undefined' || type === 'boolean') {111    children = null112  }113114  let invokeCallback = false115116  if (children === null) {117    invokeCallback = true118  } else {119    switch (type) {120      case 'string':121      case 'number':122        invokeCallback = true123        break124      case 'object':125        if (isValidElement(children)) {126          invokeCallback = true127        }128    }129  }130131  if (invokeCallback) {132    callback(133      traverseContext,134      children,135      nameSoFar === ''136        ? SEPARATOR + getComponentKey(children, 0)137        : nameSoFar,138    )139    return 1140  }141142  let child143  let nextName144  let subtreeCount = 0 // count of all childs145  const nextNamePrefix = nameSoFar === ''146    ? SEPARATOR147    : nameSoFar + SUBSEPARATOR148149  if (Array.isArray(children)) {150    for (let i = 0; i < children.length; i++) {151      child = children[i]152      nextName = nextNamePrefix + getComponentKey(child, i)153      subtreeCount += traverseAllChildrenImpl(154        child,155        nextName,156        callback,157        traverseContext,158      )159    }160  } else {161    const iteratorFn = getIteratorFn(children)162    if (typeof iteratorFn === 'function') {163      // if `children` has `iterate` interface, also can traverse164      const iterator = iteratorFn.call(children)165166      let step167      let ii = 0168      while (!(step = iterator.next()).done) {169        child = step.value170        nextName = nextNamePrefix + getComponentKey(child, ii++)171        subtreeCount += traverseAllChildrenImpl(172          child,173          nextName,174          callback,175          traverseContext,176        )177      }178    } else if (type === 'object') {179      throw new Error('If you meant to render a collection of children, use an array instead.')180    }181  }182183  return subtreeCount184}185186function traverseAllChildren(children, callback, traverseContext) {187  if (children == null) return 0188  return traverseAllChildrenImpl(children, '', callback, traverseContext)189}190191// `map` and `toArray` need handle `key`192function mapIntoWithKeyPrefixInternal(children, array, prefix, fn, context) {193  let escapedPrefix = ''194  if (prefix != null) {195    escapedPrefix = escapeUserProvidedKey(prefix) + '/'196  }197  const traverseContext = getPooledTraverseContext(198    array,199    escapedPrefix,200    fn,201    context,202  )203  traverseAllChildren(children, mapSingleChildIntoContext, traverseContext)204  releaseTraverseContext(traverseContext)205}206207// APIs208function forEachChildren(children, fn, context) {209  if (children == null) return children210  const traverseContext = getPooledTraverseContext(211    null,212    null,213    fn,214    context,215  )216  traverseAllChildren(children, forEachSingleChild, traverseContext)217  releaseTraverseContext(traverseContext)218}219220function mapChildren(children, fn, context) {221  if (children == null)  return children222  const result = []223  mapIntoWithKeyPrefixInternal(children, result, null, fn, context)224  return result225}226227function countChildren(children) {228  return traverseAllChildren(children, () => null, null)229}230231function toArray(children) {
...

ReactChildren.js

Source:ReactChildren.js

...14    func,15    context16  )17  traverseAllChildren(children, mapSingleChildIntoContext, traverseContext)18  releaseTraverseContext(traverseContext)19}20const POOL_SIZE = 1021const traverseContextPool = []22function getPooledTraverseContext() {23  // args24  if (traverseContextPool.length) {25    const traverseContext = traverseContextPool.pop()26    // set attrs27    return traverseContext28  } else {29    /* attrs */30  }31}32function releaseTraverseContext(traverseContext) {33  // clear attrs34  if (traverseContextPool.length < POOL_SIZE) {35    traverseContextPool.push(traverseContext)36  }37}38function toArray(children) {39  return mapChildren(children, child => child) || []40}41function traverseAllChildren(children, callback, traverseContext) {42  if (children == null) return 043  return traverseAllChildrenImpl(children, '', callback, traverseContext)44}45function traverseAllChildrenImpl(46  children,...

baseNote.js

Source:baseNote.js

...19        func,20        context,21    )22    traverseAllChildren(children, mapSingleChildIntoContext, traverseContext);23    releaseTraverseContext(traverseContext)24}25/*PureComponent*/26//è¿ä¸ªç±»è·componentç±»ä¼¼ï¼åªæ¯æ®éçcomponentå¤ä¸ä¸ªæ è¯ï¼å¦æç»§æ¿Pure27// shallowEqual(newstate,oldstate) æä¹ç¨ï¼...

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  await page.close();7  await context.close();8  await browser.close();9  await page._delegate._browserContext.releaseTraverseContext();10})();

Using AI Code Generation

1const { chromium } = require('playwright');2const { releaseTraverseContext } = require('playwright/lib/server/chromium/crBrowser');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: `example.png` });8  await page.close();9  releaseTraverseContext(context);10  await browser.close();11})();12const { Browser, BrowserContext } = require('./crTypes');13const { releaseTraverseContext } = require('./crTraverseContext');14Browser.prototype._createContext = function (options) {15  const context = new BrowserContext(this, options);16  return context;17};18Browser.prototype._disposeContext = function (context) {19  releaseTraverseContext(context);20};21BrowserContext.prototype.close = async function () {22  this._browser._disposeContext(this);23};24BrowserContext.prototype.newPage = async function () {25  const page = await this._browser._createPageInContext(this, options);26  return page;27};28module.exports = { Browser, BrowserContext, releaseTraverseContext };29const { chromium } = require('playwright');30const { releaseTraverseContext } = require('playwright/lib/server/chromium/crBrowser');31(async () => {32  const browser = await chromium.launch();33  const context = await browser.newContext();34  const page = await context.newPage();35  await page.screenshot({ path: `example.png` });36  await page.close();37  releaseTraverseContext(context);38  await browser.close();39})();

Using AI Code Generation

1const playwright = require('playwright');2const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');3(async () => {4    const browser = await playwright.chromium.launch();5    const context = await browser.newContext();6    const page = await context.newPage();7    await releaseTraverseContext(page._delegate);8    await page.screenshot({ path: 'example.png' });9    await browser.close();10})();11const playwright = require('playwright');12const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');13(async () => {14    const browser = await playwright.chromium.launch();15    const context = await browser.newContext();16    const page = await context.newPage();17    await releaseTraverseContext(page._delegate);18    await page.screenshot({ path: 'example.png' });19    await browser.close();20})();21const playwright = require('playwright');22const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');23(async () => {24    const browser = await playwright.chromium.launch();25    const context = await browser.newContext();26    const page = await context.newPage();27    await releaseTraverseContext(page._delegate);28    await page.screenshot({ path: 'example.png' });29    await browser.close();30})();31const playwright = require('playwright');32const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');33(async () => {34    const browser = await playwright.chromium.launch();35    const context = await browser.newContext();36    const page = await context.newPage();37    await releaseTraverseContext(page._delegate);38    await page.screenshot({ path: 'example.png' });39    await browser.close();40})();41const playwright = require('playwright');

Using AI Code Generation

1const { releaseTraverseContext } = require('playwright/lib/server/chromium/crPage');2const { getTraverseContext } = require('playwright/lib/server/chromium/crPage');3const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');4const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');5const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');6const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');7const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');8const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');9const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');10const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');11const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');12const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');13const { getTraverseContexts } = require('playwright/lib/server/chromium/crPage');14const { getTraverseContexts } = require('playwright/lib/server/chromium/cr

Using AI Code Generation

1const { chromium } = require('playwright');2const { releaseTraverseContext } = require('playwright/lib/server/chromium/crNetworkManager');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: 'example.png' });8    await page.evaluate(() => {9    });10    await browser.close();11    releaseTraverseContext(context);12})();13const { chromium } = require('playwright');14const { releaseTraverseContext } = require('playwright/lib/server/chromium/crNetworkManager');15(async () => {16    const browser = await chromium.launch();17    const context = await browser.newContext();18    const page = await context.newPage();19    await page.screenshot({ path: 'example.png' });20    await page.evaluate(() => {21    });22    await browser.close();23    releaseTraverseContext(context);24})();25const { chromium } = require('playwright');26const { releaseTraverseContext } = require('playwright/lib/server/chromium/crNetworkManager');27(async () => {28    const browser = await chromium.launch();29    const context = await browser.newContext();30    const page = await context.newPage();31    await page.screenshot({ path: 'example.png' });32    await page.evaluate(() => {33    });34    await browser.close();35    releaseTraverseContext(context);36})();37const { chromium } = require('playwright');38const { releaseTraverseContext } = require('playwright/lib/server/chromium/crNetworkManager');39(async () => {40    const browser = await chromium.launch();41    const context = await browser.newContext();42    const page = await context.newPage();

Using AI Code Generation

1const { context } = require('playwright');2context.releaseTraverseContext();3const { context } = require('playwright');4context.releaseTraverseContext();5const { context } = require('playwright');6context.releaseTraverseContext();7const { context } = require('playwright');8context.releaseTraverseContext();9const { context } = require('playwright');10context.releaseTraverseContext();11const { context } = require('playwright');12context.releaseTraverseContext();13const { context } = require('playwright');14context.releaseTraverseContext();15const { context } = require('playwright');16context.releaseTraverseContext();17const { context } = require('playwright');18context.releaseTraverseContext();19const { context } = require('playwright');20context.releaseTraverseContext();21const { context } = require('playwright');22context.releaseTraverseContext();23const { context } = require('playwright');24context.releaseTraverseContext();25const { context } = require('playwright');26context.releaseTraverseContext();27const { context } = require('playwright');28context.releaseTraverseContext();

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._releaseTraverseContext();6  await browser.close();7})();

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.