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How to use stopWatchingForValueChange method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ChangeEventPlugin.js

Source:ChangeEventPlugin.js

...84    activeElementValueProp = Object.getOwnPropertyDescriptor(target.constructor.prototype, 'value');85    Object.defineProperty(activeElement, 'value', newValueProp);86    activeElement.attachEvent('onpropertychange', handlePropertyChange);87  }88  function stopWatchingForValueChange() {89    if (!activeElement) {90      return;91    }92    delete activeElement.value;93    activeElement.detachEvent('onpropertychange', handlePropertyChange);94    activeElement = null;95    activeElementID = null;96    activeElementValue = null;97    activeElementValueProp = null;98  }99  function handlePropertyChange(nativeEvent) {100    if (nativeEvent.propertyName !== 'value') {101      return;102    }103    var value = nativeEvent.srcElement.value;104    if (value === activeElementValue) {105      return;106    }107    activeElementValue = value;108    manualDispatchChangeEvent(nativeEvent);109  }110  function getTargetIDForInputEvent(topLevelType, topLevelTarget, topLevelTargetID) {111    if (topLevelType === topLevelTypes.topInput) {112      return topLevelTargetID;113    }114  }115  function handleEventsForInputEventIE(topLevelType, topLevelTarget, topLevelTargetID) {116    if (topLevelType === topLevelTypes.topFocus) {117      stopWatchingForValueChange();118      startWatchingForValueChange(topLevelTarget, topLevelTargetID);119    } else if (topLevelType === topLevelTypes.topBlur) {120      stopWatchingForValueChange();121    }122  }123  function getTargetIDForInputEventIE(topLevelType, topLevelTarget, topLevelTargetID) {124    if (topLevelType === topLevelTypes.topSelectionChange || topLevelType === topLevelTypes.topKeyUp || topLevelType === topLevelTypes.topKeyDown) {125      if (activeElement && activeElement.value !== activeElementValue) {126        activeElementValue = activeElement.value;127        return activeElementID;128      }129    }130  }131  function shouldUseClickEvent(elem) {132    return (elem.nodeName === 'INPUT' && (elem.type === 'checkbox' || elem.type === 'radio'));133  }134  function getTargetIDForClickEvent(topLevelType, topLevelTarget, topLevelTargetID) {...

7340.js

Source:7340.js

1{2  if (topLevelType === "topFocus") {3    stopWatchingForValueChange();4    startWatchingForValueChange(target, targetInst);5  } else if (topLevelType === "topBlur") {6    stopWatchingForValueChange();7  }...

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.fill('input[name="q"]', 'Playwright');7  await page.keyboard.press('Enter');8  await page.waitForNavigation();9  await page.click('text=Playwright');10  await page.waitForNavigation();11  await context.close();12  await browser.close();13})();14const { chromium } = require('playwright');15(async () => {16  const browser = await chromium.launch();17  const context = await browser.newContext();18  const page = await context.newPage();19  await page.fill('input[name="q"]', 'Playwright');20  await page.keyboard.press('Enter');21  await page.waitForNavigation();22  await page.click('text=Playwright');23  await page.waitForNavigation();24  await context.close();25  await browser.close();26})();27const { chromium } = require('playwright');28(async () => {29  const browser = await chromium.launch();30  const context = await browser.newContext();31  const page = await context.newPage();32  await page.fill('input[name="q"]', 'Playwright');33  await page.keyboard.press('Enter');34  await page.waitForNavigation();35  await page.click('text=Playwright');36  await page.waitForNavigation();37  await context.close();38  await browser.close();39})();40> TypeError: context._pageBindings.get(...).stopWatchingForValueChange is not a function41>     at Playwright._stopValueChangeWatchers (C:\Users\user\Documents\playwright\playwright\lib\server\playwright.js:75:38)42>     at BrowserContext._doSlowMo (C:\Users\user\Documents\playwright\playwright\lib\server\browserContext.js:150:28)

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 [request] = await Promise.all([7    page.waitForRequest(request => request.url().includes('q=playwright')),8    page.click('text="Playwright"'),9  ]);10  console.log(request.url());11  await browser.close();12})();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 [request] = await Promise.all([19    page.waitForRequest(request => request.url().includes('q=playwright')),20    page.click('text="Playwright"'),21  ]);22  console.log(request.url());23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  const [request] = await Promise.all([31    page.waitForRequest(request => request.url().includes('q=playwright')),32    page.click('text="Playwright"'),33  ]);34  console.log(request.url());35  await browser.close();36})();37const { chromium } = require('playwright');38(async () => {39  const browser = await chromium.launch();40  const context = await browser.newContext();41  const page = await context.newPage();42  const [request] = await Promise.all([43    page.waitForRequest(request => request.url().includes('q=playwright')),44    page.click('text="Playwright"'),45  ]);46  console.log(request.url());47  await browser.close();48})();49const { chromium } =

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.$('text=Get started');7  await page.evaluate(element => element.scrollIntoView(), elementHandle);8  await elementHandle.scrollIntoViewIfNeeded();9  await browser.close();10})();11const { chromium } = require('playwright');12(async () => {13  const browser = await chromium.launch();14  const context = await browser.newContext();15  const page = await context.newPage();16  await page.scrollIntoViewIfNeeded('text=Get started');17  await browser.close();18})();

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.screenshot({ path: `example.png` });7  await browser.close();8})();9const { chromium } = require('playwright');10(async () => {11  const browser = await chromium.launch();12  const context = await browser.newContext();13  const page = await context.newPage();14  await page.screenshot({ path: `example.png` });15  await browser.close();16})();17const { chromium } = require('playwright');18(async () => {19  const browser = await chromium.launch();20  const context = await browser.newContext();21  const page = await context.newPage();22  await page.screenshot({ path: `example.png` });23  await browser.close();24})();25const { chromium } = require('playwright');26(async () => {27  const browser = await chromium.launch();28  const context = await browser.newContext();29  const page = await context.newPage();30  await page.screenshot({ path: `example.png` });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  await page.screenshot({ path: `example.png` });39  await browser.close();40})();41const { chromium } = require('playwright');42(async () => {43  const browser = await chromium.launch();44  const context = await browser.newContext();45  const page = await context.newPage();46  await page.screenshot({ path: `example.png` });

Using AI Code Generation

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

Using AI Code Generation

1const playwright = require('playwright');2const { stopWatchingForValueChange } = require('playwright/lib/server/supplements/recorder/recorderSupplement');3(async () => {4  const browser = await playwright.chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.fill('input[name="q"]', 'Playwright');8  await page.click('text=Google Search');9  await page.waitForSelector('text=Playwright - Google Search');10  await page.click('text=Playwright - Google Search');11  await page.waitForSelector('text=Playwright is a Node.js library to automate');12  await stopWatchingForValueChange(page);13  await page.click('text=Playwright is a Node.js library to automate');14  await page.waitForSelector('text=Playwright is a Node.js library to automate');15  await browser.close();16})();17const playwright = require('playwright');18const { stopWatchingForValueChange } = require('playwright/lib/server/supplements/recorder/recorderSupplement');19(async () => {20  const browser = await playwright.chromium.launch();21  const context = await browser.newContext();22  const page = await context.newPage();23  await page.fill('input[name="q"]', 'Playwright');24  await page.click('text=Google Search');25  await page.waitForSelector('text=Playwright - Google Search');26  await page.click('text=Playwright - Google Search');27  await page.waitForSelector('text=Playwright is a Node.js library to automate');28  await stopWatchingForValueChange(page);29  await page.click('text=Playwright is a Node.js library to automate');30  await page.waitForSelector('text=Playwright is a Node.js library to automate');31  await browser.close();32})();

Using AI Code Generation

1const {chromium} = require('playwright');2const path = require('path');3(async () => {4  const browser = await chromium.launch({5      '--disable-extensions-except=' + path.join(__dirname, 'extension'),6      '--load-extension=' + path.join(__dirname, 'extension'),7  });8  const page = await browser.newPage();9  await page.waitForTimeout(5000);10  await browser.close();11})();12chrome.runtime.onMessage.addListener(function(message, sender, sendResponse) {13  if (message.type === 'stop-watching') {14    chrome.storage.onChanged.removeListener(onChanged);15  }16});17chrome.storage.onChanged.addListener(onChanged);18function onChanged(changes, namespace) {19  console.log('storage changed', changes, namespace);20}21{22  "background": {23  }24}

Using AI Code Generation

1const {chromium, devices, webkit, firefox, BrowserType} = require('playwright');2const browser = await chromium.launch();3const context = await browser.newContext();4const page = await context.newPage();5const elementHandle = await page.$('div');6await elementHandle.evaluate(element => element.textContent);7await elementHandle.stopWatchingForValueChange();8const {chromium, devices, webkit, firefox, BrowserType} = require('playwright');9JavaScript (Node.js)10JavaScript (Node.js)11JavaScript (Node.js)12JavaScript (Node.js)13JavaScript (Node.js)14JavaScript (Node.js)15JavaScript (Node.js)16JavaScript (Node.js)

Using AI Code Generation

1const {chromium} = require('playwright');2const {helper, debugLogger} = require('playwright/lib/utils/utils');3const {createTestState} = require('playwright/lib/server/browserContext');4const {createBrowserContext} = require('playwright/lib/server/chromium');5const {createPage} = require('playwright/lib/server/page');6(async () => {7  const browser = await chromium.launch();8  const context = await browser.newContext();9  const page = await context.newPage();10  await page.click('text=Docs');11  await page.waitForLoadState();12  await page.click('text=API');13  await page.waitForLoadState();14  await page.click('text=Page');15  await page.waitForLoadState();16  await page.click('text=class: Page');17  await page.waitForLoadState();18  const elementHandle = await page.$('text=Page');19  const {value} = await elementHandle.innerText();20  await browser.close();21})();22const helper = {23  stopWatchingForValueChange: (watcher) => {24    watcher.stop();25  },26};27const createTestState = () => {28  const testState = {29    stopWatchingForValueChange: (watcher) => {30      helper.stopWatchingForValueChange(watcher);31    },32  };33  return testState;34};35const createBrowserContext = async (browser, options) => {36  const context = {37    stopWatchingForValueChange: (watcher) => {38      testState.stopWatchingForValueChange(watcher);39    },40  };41  return context;42};43const createPage = async (browserContext, pageOrError) => {44  const page = {45    stopWatchingForValueChange: (watcher) => {46      browserContext.stopWatchingForValueChange(watcher);47    },48  };49  return page;50};51const crPage = {52  stopWatchingForValueChange: (watcher) => {53    this._page.stopWatchingForValueChange(watcher);54  },55};

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.

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Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
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