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

Copied to Clipboard!

How to use runEventsInBatch method in Playwright Internal

Best JavaScript code snippet using playwright-internal

ReactFabricEventEmitter.js

Source:ReactFabricEventEmitter.js

...61    targetInst,62    nativeEvent,63    nativeEventTarget,64  );65  runEventsInBatch(events);66}67export function dispatchEvent(68  target: null | Object,69  topLevelType: TopLevelType,70  nativeEvent: AnyNativeEvent,71) {72  const targetFiber = (target: null | Fiber);73  let eventTarget = null;74  if (targetFiber != null) {75    const stateNode = targetFiber.stateNode;76    // Guard against Fiber being unmounted77    if (stateNode != null) {78      eventTarget = stateNode.canonical;79    }...

EventPluginHub.js

Source:EventPluginHub.js

...86 targetInst,87 nativeEvent,88 nativeEventTarget,89 )90 runEventsInBatch(events)...

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.click('text=Get started');7  await page.click('text=Docs');

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch({ headless: false });4  const context = await browser.newContext();5  const page = await context.newPage();6  await page.evaluate(() => {7    document.querySelector('input').value = 'Hello World';8  });9  const events = await page.evaluate(() => {10    return window.playwrightInternal.runEventsInBatch(() => {11      document.querySelector('input').focus();12      document.querySelector('input').blur();13      document.querySelector('input').focus();14    });15  });16  console.log(events);17  await browser.close();18})();19[ { type: 'input',20    position: { x: 39, y: 10 },21    delta: { x: 0, y: 0 },22    windowSize: { width: 800, height: 600 },23    modifiersDown: {},24    isTrusted: true },25  { type: 'input',26    position: { x: 39, y: 10 },27    delta: { x: 0, y: 0 },28    windowSize: { width: 800, height: 600 },29    modifiersDown: {},30    isTrusted: true },31  { type: 'input',32    position: { x: 39, y: 10 },33    delta: { x: 0, y: 0 },34    windowSize: { width: 800, height: 600 },35    modifiersDown: {},36    isTrusted: true },37  { type: 'input',38    position: { x: 39, y: 10 },39    delta: { x:

Using AI Code Generation

1const { chromium } = require('playwright');2(async () => {3  const browser = await chromium.launch();4  const page = await browser.newPage();5  await page.screenshot({ path: 'example.png' });6  await browser.close();7})();

Using AI Code Generation

1const { runEventsInBatch } = 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  await runEventsInBatch(page, async () => {8    await page.click('input[name="q"]');9    await page.fill('input[name="q"]', 'hello world');10  });11  await page.screenshot({ path: 'google.png' });12  await browser.close();13})();14module.exports = {15  launchOptions: {16  },17  contextOptions: {18    recordVideo: {19    },20  },21  testOptions: {22    use: {23    },24  },25};26module.exports = {27  testEnvironmentOptions: {28    'jest-playwright': {29    },30  },31};32const { chromium } = require('playwright');33const { runEventsInBatch } = require('playwright/lib/server/frames');34const globalSetup = async () => {35  global.__BROWSER__ = await chromium.launch();36};37module.exports = globalSetup;38const globalTeardown = async () => {39  await global.__BROWSER__.close();40};41module.exports = globalTeardown;42Error: Protocol error (Runtime.callFunctionOn): Cannot find context with specified id undefined43Error: Protocol error (Runtime.callFunctionOn): Cannot find context with specified id undefined44    at Object.waitWithTimeout (/home/ashish/ashish/ashish/node_modules/playwright/lib/server/helper.js:112:15)45    at Promise.all.then (/home/ashish/ashish

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const page = await browser.newPage();5  await page.click('input[name="q"]');6  await page.keyboard.type('Hello World');7  await page.keyboard.press('Enter');8  await page.waitForNavigation();9  await page.screenshot({ path: 'example.png' });10  await browser.close();11})();12const playwright = require('playwright');13const fs = require('fs');14const { runEventsInBatch } = require('playwright/lib/server/trace/recorder');15(async () => {16  const browser = await playwright.chromium.launch();17  const page = await browser.newPage();18  await page.click('input[name="q"]');19  await page.keyboard.type('Hello World');20  await page.keyboard.press('Enter');21  await page.waitForNavigation();22  await page.screenshot({ path: 'example.png' });23  await browser.close();24})();25const playwright = require('playwright');26const fs = require('fs');27const { runEventsInBatch } = require('playwright/lib/server/trace/recorder');28(async () => {29  const browser = await playwright.chromium.launch();30  const page = await browser.newPage();31  await page.click('input[name="q"]');32  await page.keyboard.type('Hello World');33  await page.keyboard.press('Enter');34  await page.waitForNavigation();35  await page.screenshot({ path: 'example.png' });36  await browser.close();37})();38const fs = require('fs');39const { chromium } = require('playwright');40const trace = require('./trace.json');41(async () => {42  const browser = await chromium.launch();

Using AI Code Generation

1const playwright = require('playwright');2const { runEventsInBatch } = require('playwright/lib/server/chromium/crInput');3(async () => {4  const browser = await playwright.chromium.launch();5  const context = await browser.newContext();6  const page = await context.newPage();7  await page.click('input[name="q"]');8  await runEventsInBatch(page, async () => {9    await page.keyboard.type('hello');10    await page.keyboard.press('Enter');11  });12  await browser.close();13})();14module.exports = {15  use: {16    viewport: { width: 1280, height: 720 },17  },18};19{20  "scripts": {21  },22  "devDependencies": {23  }24}

Using AI Code Generation

1const { chromium } = require('playwright');2const path = require('path');3const fs = require('fs');4const { runEventsInBatch } = require('playwright/lib/server/supplements/recorder/recorderSupplement');5(async () => {6  const browser = await chromium.launch({ headless: false });7  const page = await browser.newPage();8  const events = [];9  await page.exposeBinding('recordEvent', (source, event) => {10    events.push(event);11  });12  await page.evaluate(() => {13    window.addEventListener('click', event => {14      window.recordEvent(event);15    });16  });17  await page.click('text=Google apps');18  await page.click('text=Mail');19  await runEventsInBatch(page, events);20  await browser.close();21})();22const { events } = require('playwright/lib/server/supplements/recorder/events');23const { toModifiersMask } = require('playwright/lib/server/supplements/recorder/keys');24const { toProtocolInput } = require('playwright/lib/server/supplements/recorder/inputs');25const { toProtocolMouseEvent } = require('playwright/lib/server/supplements/recorder/mouse');26const { toProtocolWheelEvent } = require('playwright/lib/server/supplements/recorder/wheel');27const { toProtocolTouchEvent } = require('playwright/lib/server/supplements/recorder/touch');28const { createGuid } = require('playwright/lib/utils/utils');29const { debugLog } = require('playwright/lib/utils/debugLogger');30const { toProtocolKeyboardEvent } = require('playwright/lib/server/supplements/recorder/keyboard');31class RecorderSupplement {32  constructor(context, options) {33    this._context = context;34    this._page = context._browserContext._pages[0];35    this._options = options;36    this._recording = false;37    this._recordingPromise = Promise.resolve();38    this._recordingCallback = () => {};39    this._events = [];40    this._page.on('bindingCall', this._onBinding.bind(this));41    this._page.on('framenavigated', this._onFrameNavigated.bind(this));42    this._page.on('close', this._onPageClose.bind(this));43  }44  async _onPageClose() {

Using AI Code Generation

1const { chromium } = require('playwright');2const { runEventsInBatch } = require('playwright/lib/server/eventsInBatch');3const fs = require('fs');4const path = require('path');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext();8  const page = await context.newPage();9  await page.click('text=Get started');10  await page.click('text=Docs');11  await page.click('text=API');12  await page.click('text=class: Browser');13  await page.click('text=constructor');14  await page.click('text=Chromium');15  await page.click('text=class: BrowserContext');16  await page.click('text=constructor');17  await page.click('text=class: Page');18  await page.click('text=constructor');19  await page.click('text=class: Browser');20  await page.click('text=close');21  await page.click('text=Docs');22  await page.click('text=API');23  await page.click('text=class: BrowserContext');24  await page.click('text=close');25  await page.click('text=Docs');26  await page.click('text=API');27  await page.click('text=class: Page');28  await page.click('text=close');29  const events = await runEventsInBatch(page, async () => {30    await page.click('text=class: BrowserContext');31    await page.click('text=constructor');32    await page.click('text=class: Page');33    await page.click('text=constructor');34    await page.click('text=class: Browser');35    await page.click('text=close');36    await page.click('text=Docs');37    await page.click('text=API');38    await page.click('text=class: BrowserContext');39    await page.click('text=close');40    await page.click('text=Docs');41    await page.click('text=API');42    await page.click('text=class: Page');43    await page.click('text=close');44  });45  fs.writeFileSync(path.join(__dirname, 'events.json'), JSON.stringify(events, null, 2));46  await browser.close();47})();

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.