Join 1-day Testing and QA Summit, 15+ Speakers from Industry Leaders.Register for FREE! Join TestMu Conference

How to use SyntheticWheelEvent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

SyntheticWheelEvent-test.js

Source:SyntheticWheelEvent-test.js

1/**2 * Copyright 2013-present, Facebook, Inc.3 * All rights reserved.4 *5 * This source code is licensed under the BSD-style license found in the6 * LICENSE file in the root directory of this source tree. An additional grant7 * of patent rights can be found in the PATENTS file in the same directory.8 *9 * @emails react-core10 */11'use strict';12var SyntheticWheelEvent;13describe('SyntheticWheelEvent', () => {14  var createEvent;15  beforeEach(() => {16    SyntheticWheelEvent = require('SyntheticWheelEvent');17    createEvent = function(nativeEvent) {18      var target = require('getEventTarget')(nativeEvent);19      return SyntheticWheelEvent.getPooled({}, '', nativeEvent, target);20    };21  });22  it('should normalize properties from the Event interface', () => {23    var target = document.createElement('div');24    var syntheticEvent = createEvent({srcElement: target});25    expect(syntheticEvent.target).toBe(target);26    expect(syntheticEvent.type).toBe(undefined);27  });28  it('should normalize properties from the MouseEvent interface', () => {29    expect(createEvent({which: 2, button: 1}).button).toBe(1);30  });31  it('should normalize properties from the WheelEvent interface', () => {32    var standardEvent = createEvent({deltaX: 10, deltaY: -50});33    expect(standardEvent.deltaX).toBe(10);34    expect(standardEvent.deltaY).toBe(-50);35    var webkitEvent = createEvent({wheelDeltaX: -10, wheelDeltaY: 50});36    expect(webkitEvent.deltaX).toBe(10);37    expect(webkitEvent.deltaY).toBe(-50);38  });39  it('should be able to `preventDefault` and `stopPropagation`', () => {40    var nativeEvent = {};41    var syntheticEvent = createEvent(nativeEvent);42    expect(syntheticEvent.isDefaultPrevented()).toBe(false);43    syntheticEvent.preventDefault();44    expect(syntheticEvent.isDefaultPrevented()).toBe(true);45    expect(syntheticEvent.isPropagationStopped()).toBe(false);46    syntheticEvent.stopPropagation();47    expect(syntheticEvent.isPropagationStopped()).toBe(true);48  });49  it('should be able to `persist`', () => {50    var syntheticEvent = createEvent({});51    expect(syntheticEvent.isPersistent()).toBe(false);52    syntheticEvent.persist();53    expect(syntheticEvent.isPersistent()).toBe(true);54  });...

SyntheticWheelEvent.js

Source:SyntheticWheelEvent.js

...40 * @param {string} dispatchMarker Marker identifying the event target.41 * @param {object} nativeEvent Native browser event.42 * @extends {SyntheticMouseEvent}43 */44function SyntheticWheelEvent(dispatchConfig, dispatchMarker, nativeEvent) {45  SyntheticMouseEvent.call(this, dispatchConfig, dispatchMarker, nativeEvent);46}47SyntheticMouseEvent.augmentClass(SyntheticWheelEvent, WheelEventInterface);...

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.waitForSelector('input');7  await page.evaluate(() => {8    document.querySelector('input').dispatchEvent(new SyntheticWheelEvent('wheel', {deltaY: 1}));9  })10  await browser.close();11})();12await page.evaluate(() => {13    document.querySelector('input').dispatchEvent(new SyntheticWheelEvent('wheel', {deltaY: 1}));14  })15Your name to display (optional):16Your name to display (optional):17I have solved the issue. I was not importing the SyntheticWheelEvent method correctly. I was using the following code:18await page.evaluate(() => {19    document.querySelector('input').dispatchEvent(new SyntheticWheelEvent('wheel', {deltaY: 1}));20  })21await page.evaluate(() => {22    document.querySelector('input').dispatchEvent(new SyntheticWheelEvent('wheel', {deltaY: 1}));23  })24Your name to display (optional):

Using AI Code Generation

1const { SyntheticWheelEvent } = require('playwright/lib/server/syntheticEvents');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 page.evaluate(() => {8    document.querySelector('input[name="q"]').focus();9  });10  const wheelEvent = new SyntheticWheelEvent({11    modifiers: { shift: true },12  });13  await page.dispatchEvent('input[name="q"]', wheelEvent);14  await browser.close();15})();16const { SyntheticWheelEvent } = require('playwright/lib/server/syntheticEvents');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.evaluate(() => {23    document.querySelector('input[name="q"]').focus();24  });25  const wheelEvent = new SyntheticWheelEvent({26    modifiers: { shift: true },27  });28  await page.dispatchEvent('input[name="q"]', wheelEvent);29  await browser.close();30})();31const { SyntheticWheelEvent } = require('playwright/lib/server/syntheticEvents');32const { chromium } = require('playwright');33(async () => {34  const browser = await chromium.launch();35  const context = await browser.newContext();36  const page = await context.newPage();37  await page.evaluate(() => {38    document.querySelector('input[name="q"]').focus();39  });40  const wheelEvent = new SyntheticWheelEvent({41    modifiers: { shift: true },42  });43  await page.dispatchEvent('input[name="q"]', wheelEvent);44  await browser.close();45})();

Using AI Code Generation

1const { SyntheticWheelEvent } = require('playwright/lib/client/syntheticEvents');2const { Mouse } = require('playwright/lib/client/input');3const { Page } = require('playwright/lib/client/page');4const { ElementHandle } = require('playwright/lib/client/elementHandler');5const { SyntheticWheelEvent } = require('playwright/lib/client/syntheticEvents');6const { Mouse } = require('playwright/lib/client/input');7const { Page } = require('playwright/lib/client/page');8const { ElementHandle } = require('playwright/lib/client/elementHandler');9const { SyntheticWheelEvent } = require('playwright/lib/client/syntheticEvents');10const { Mouse } = require('playwright/lib/client/input');11const { Page } = require('playwright/lib/client/page');12const { ElementHandle } = require('playwright/lib/client/elementHandler');13const { SyntheticWheelEvent } = require('playwright/lib/client/syntheticEvents');14const { Mouse } = require('playwright/lib/client/input');15const { Page } = require('playwright/lib/client/page');16const { ElementHandle } = require('playwright/lib/client/elementHandler');17const { SyntheticWheelEvent } = require('playwright/lib/client/syntheticEvents');18const { Mouse } = require('playwright/lib/client/input');19const { Page } = require('playwright/lib/client/page');20const { ElementHandle } = require('playwright/lib/client/elementHandler');21const { SyntheticWheelEvent } = require('playwright/lib/client/syntheticEvents');22const { Mouse } = require('playwright/lib/client/input');23const { Page } = require('playwright/lib/client/page');24const { ElementHandle } = require('playwright/lib/client/elementHandler');25const { SyntheticWheelEvent } = require('playwright/lib/client/syntheticEvents');26const { Mouse } = require('playwright/lib/client/input');27const { Page } = require('playwright/lib/client/page');28const { ElementHandle } = require('play

Using AI Code Generation

1const { SyntheticWheelEvent } = require("@playwright/test/lib/server/syntheticEvents");2const wheelEvent = new SyntheticWheelEvent({ deltaX: 100, deltaY: 100 });3await page.dispatchEvent(element, wheelEvent);4const { SyntheticKeyboardEvent } = require("@playwright/test/lib/server/syntheticEvents");5const keyboardEvent = new SyntheticKeyboardEvent({ type: 'keydown', code: 'KeyA', key: 'a' });6await page.dispatchEvent(element, keyboardEvent);7const { SyntheticMouseEvent } = require("@playwright/test/lib/server/syntheticEvents");8const mouseEvent = new SyntheticMouseEvent({ type: 'click', button: 'left' });9await page.dispatchEvent(element, mouseEvent);10const { SyntheticDragEvent } = require("@playwright/test/lib/server/syntheticEvents");11const dragEvent = new SyntheticDragEvent({ type: 'dragstart', dataTransfer: new DataTransfer() });12await page.dispatchEvent(element, dragEvent);13const { SyntheticClipboardEvent } = require("@playwright/test/lib/server/syntheticEvents");14const clipboardEvent = new SyntheticClipboardEvent({ type: 'paste', clipboardData: new DataTransfer() });15await page.dispatchEvent(element, clipboardEvent);16const { SyntheticInputEvent } = require("@playwright/test/lib/server/syntheticEvents");17const inputEvent = new SyntheticInputEvent({ inputType: 'insertText', data: 'a' });18await page.dispatchEvent(element, inputEvent);19const { SyntheticFocusEvent } = require("@playwright/test/lib/server/syntheticEvents");20const focusEvent = new SyntheticFocusEvent({ type: 'focus' });21await page.dispatchEvent(element, focusEvent);22const { SyntheticCompositionEvent } = require("@playwright/test/lib/server/syntheticEvents");23const compositionEvent = new SyntheticCompositionEvent({ type: 'compositionstart', data: 'a' });24await page.dispatchEvent(element, compositionEvent);25const { SyntheticData

Using AI Code Generation

1const { SyntheticWheelEvent } = require('@playwright/test/lib/api/transport');2const wheelEvent = new SyntheticWheelEvent('wheel', {3});4await page.dispatchEvent('selector', wheelEvent);5const { SyntheticMouseEvent } = require('@playwright/test/lib/api/transport');6const mouseEvent = new SyntheticMouseEvent('mousewheel', {7});8await page.dispatchEvent('selector', mouseEvent);9const { SyntheticKeyboardEvent } = require('@playwright/test/lib/api/transport');10const keyboardEvent = new SyntheticKeyboardEvent('keydown', {11});12await page.dispatchEvent('selector', keyboardEvent);13const { SyntheticClipboardEvent } = require('@playwright/test/lib/api/transport');14const clipboardEvent = new SyntheticClipboardEvent('paste', {15});16await page.dispatchEvent('selector', clipboardEvent);

Using AI Code Generation

1const { SyntheticWheelEvent } = require('@playwright/test/lib/api/test/page');2const { devices } = require('playwright');3const iPhone = devices['iPhone 11 Pro'];4const path = require('path');5test.describe('test', () => {6  test.beforeEach(async ({ page }) => {7    await page.emulate(iPhone);8  });9  test('test', async ({ page }) => {10    await page.click('input[name="q"]');11    await page.fill('input[name="q"]', 'playwright');12    await page.click('input[type="submit"]');13    await page.waitForSelector('text=Playwright');14    await page.click('text=Playwright');15    await page.waitForSelector('text=Playwright is a Node library to automate');16    await page.click('text=Playwright is a Node library to automate');17    await page.waitForSelector('text=Playwright is a Node library to automate');18    await page.click('text=Playwright is a Node library to automate');19    await page.waitForSelector('text=Playwright is a Node library to automate');20    await page.click('text=Playwright is a Node library to automate');21    await page.waitForSelector('text=Playwright is a Node library to automate');22    await page.click('text=Playwright is a Node library to automate');23    await page.waitForSelector('text=Playwright is a Node library to automate');24    await page.click('text=Playwright is a Node library to automate');25    await page.waitForSelector('text=Playwright is a Node library to automate');26    await page.click('text=Playwright is a Node library to automate');27    await page.waitForSelector('text=Playwright is a Node library to automate');28    await page.click('text=Playwright is a Node library to automate');29    await page.waitForSelector('text=Playwright is a Node library to automate');30    await page.click('text=Playwright is a Node library to automate');31    await page.waitForSelector('text=Playwright is a Node library to automate');32    await page.click('text=Playwright is a Node library to automate');33    await page.waitForSelector('text=Playwright is a Node library to automate');34    await page.click('text=Playwright is a Node library to automate');35    await page.waitForSelector('text=Playwright is a Node library to automate');

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.