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How to use createGetter method in Playwright Internal

Best JavaScript code snippet using playwright-internal

index.spec.js

Source:index.spec.js

...6        title: 'Goods',7        foo: undefined8      }9    };10    const getter = createGetter('category.title');11    expect(getter(obj)).toEqual('Goods');12  });13  it('should return "undefined" for properties which does not exist', () => {14    const obj = {15      category: {16        title: 'Goods',17        foo: undefined18      }19    };20    const getter1 = createGetter('category.foo');21    const getter2 = createGetter('category.bar');22    expect(getter1(obj)).toBeUndefined();23    expect(getter2(obj)).toBeUndefined();24  });25  it('gets obj.property', () => {26    const getter = createGetter('property');27    expect(getter({property: 1})).toEqual(1);28  });29  it('returns undefined for no property', () => {30    const getter = createGetter('property');31    expect(getter({})).toBeUndefined();32  });33  it('gets obj.nested.property', () => {34    const getter = createGetter('nested.property');35    expect(getter({nested: {property: 1}})).toEqual(1);36  });37  it('returns undefined for no nested.property', () => {38    const getter = createGetter('nested.property');39    expect(getter({})).toBeUndefined();40  });41  it('gets more.nested.property', () => {42    const getter = createGetter('more.nested.property');43    expect(getter({more: {nested: {property: 1}}})).toEqual(1);44  });...

Using AI Code Generation

1const { createGetter } = require('@playwright/test/lib/server/frames');2const { Page } = require('@playwright/test/lib/server/page');3const { Frame } = require('@playwright/test/lib/server/frame');4const { ElementHandle } = require('@playwright/test/lib/server/elementHandler');5const { createGetter } = require('@playwright/test/lib/server/frames');6const { Page } = require('@playwright/test/lib/server/page');7const { Frame } = require('@playwright/test/lib/server/frame');8const { ElementHandle } = require('@playwright/test/lib/server/elementHandler');9const { createGetter } = require('@playwright/test/lib/server/frames');10const { Page } = require('@playwright/test/lib/server/page');11const { Frame } = require('@playwright/test/lib/server/frame');12const { ElementHandle } = require('@playwright/test/lib/server/elementHandler');13const { createGetter } = require('@playwright/test/lib/server/frames');14const { Page } = require('@playwright/test/lib/server/page');15const { Frame } = require('@playwright/test/lib/server/frame');16const { ElementHandle } = require('@playwright/test/lib/server/elementHandler');17const { createGetter } = require('@playwright/test/lib/server/frames');18const { Page } = require('@playwright/test/lib/server/page');19const { Frame } = require('@playwright/test/lib/server/frame');20const { ElementHandle } = require('@playwright/test/lib/server/elementHandler');21const { createGetter } = require('@playwright/test/lib/server/frames');22const { Page } = require('@playwright/test/lib/server/page');23const { Frame } = require('@playwright/test/lib/server/frame');24const { ElementHandle } = require('@playwright/test/lib/server/elementHandler');25const { createGetter } = require('@playwright/test/lib/server/frames');26const { Page } = require('@playwright/test/lib/server/page');27const { Frame } = require('@playwright/test/lib/server/frame');28const { ElementHandle } = require('@play

Using AI Code Generation

1const { createGetter } = require('playwright/lib/client/selectorEngine');2const { chromium } = require('playwright');3const { expect } = require('chai');4(async () => {5  const browser = await chromium.launch();6  const context = await browser.newContext();7  const page = await context.newPage();8  const selectorEngine = {9    query(root, selector) {10      return createGetter(selector)(root);11    }12  };13  await page._registerEngine(selectorEngine);14  const element = await page.$('my-engine=Selector Engine');15  expect(await page.evaluate(element => element.textContent, element)).to.equal('Selector Engine');16  await browser.close();17})();

Using AI Code Generation

1const { createGetter } = require('playwright/lib/client/selectorEngine');2const { Page } = require('playwright');3const { createGetter } = require('playwright/lib/client/selectorEngine');4const { Page } = require('playwright');5const { createGetter } = require('playwright/lib/client/selectorEngine');6const { Page } = require('playwright');7const { createGetter } = require('playwright/lib/client/selectorEngine');8const { Page } = require('playwright');9const { createGetter } = require('playwright/lib/client/selectorEngine');10const { Page } = require('playwright');11const { createGetter } = require('playwright/lib/client/selectorEngine');12const { Page } = require('playwright');13const { createGetter } = require('playwright/lib/client/selectorEngine');14const { Page } = require('playwright');15const { createGetter } = require('playwright/lib/client/selectorEngine');16const { Page } = require('playwright');17const { createGetter } = require('playwright/lib/client/selectorEngine');18const { Page } = require('playwright');19const { createGetter } = require('playwright/lib/client/selectorEngine');20const { Page } = require('playwright');21const { createGetter } = require('playwright/lib/client/selectorEngine');22const { Page } = require('playwright');23const { createGetter } = require('playwright/lib/client/selectorEngine');24const { Page } = require('playwright');25const { createGetter } = require('playwright/lib/client/selectorEngine');26const { Page } = require('playwright');

Using AI Code Generation

1const { createGetter } = require('playwright');2const path = require('path');3const fs = require('fs');4const { chromium } = require('playwright');5const { expect } = require('chai');6(async () => {7  const browser = await chromium.launch();8  const context = await browser.newContext();9  const page = await context.newPage();10  const getter = createGetter(page);11  const title = await getter('document.title');12  expect(title).equals('Example Domain');13  await browser.close();14})();15const { expect } = require('chai');16const { chromium } = require('playwright');17const { createGetter } = require('playwright');18describe('Playwright Internal API', () => {19  let browser;20  let context;21  let page;22  let getter;23  before(async () => {24    browser = await chromium.launch();25    context = await browser.newContext();26    page = await context.newPage();27    getter = createGetter(page);28  });29  after(async () => {30    await browser.close();31  });32  it('should get the title of the page', async () => {33    const title = await getter('document.title');34    expect(title).equals('Example Domain');35  });36});37const { expect } = require('chai');38const { chromium } = require('playwright');39const { createGetter } = require('playwright');40describe('Playwright Internal API', () => {41  let browser;42  let context;43  let page;44  let getter;45  before(async () => {46    browser = await chromium.launch();47    context = await browser.newContext();48    page = await context.newPage();49    getter = createGetter(page);50  });51  after(async () => {52    await browser.close();53  });54  it('should get the title of the page', async () => {55    const title = await getter('document.title');56    expect(title).equals('Example Domain');57  });58});59const { expect } = require('chai');60const { chromium } = require('playwright');61const { createGetter } = require('playwright');62describe('Playwright Internal API', () => {63  let browser;64  let context;

Using AI Code Generation

1const { createGetter } = require('playwright/lib/server/frames');2const { Frame } = require('playwright/lib/server/frames');3const { JSHandle } = require('playwright/lib/server/chromium/crExecutionContext');4const { DOMWorld } = require('playwright/lib/server/chromium/crDomWorld');5const frame = new Frame(new DOMWorld(new JSHandle(), new JSHandle()), 'frameId');6const element = new JSHandle(frame, {}, 'elementHandleId');7const getter = createGetter('name', false, false);8getter(element).then((value) => {9    console.log(value);10});11const { createSetter } = require('playwright/lib/server/frames');12const { Frame } = require('playwright/lib/server/frames');13const { JSHandle } = require('playwright/lib/server/chromium/crExecutionContext');14const { DOMWorld } = require('playwright/lib/server/chromium/crDomWorld');15const frame = new Frame(new DOMWorld(new JSHandle(), new JSHandle()), 'frameId');

Using AI Code Generation

1const { createGetter } = require('playwright/lib/utils/structs');2const struct = {3    { name: 'name', type: 'string' },4    { name: 'age', type: 'number' },5    { name: 'isAdult', type: 'boolean' },6    { name: 'address', type: 'Address' },7};8const addressStruct = {9    { name: 'street', type: 'string' },10    { name: 'city', type: 'string' },11    { name: 'state', type: 'string' },12    { name: 'zip', type: 'string' },13};14const person = {15  address: {16  },17};18const getter = createGetter(struct, addressStruct);19const personGetter = getter(person);20console.log(personGetter.name);21console.log(personGetter.address.street);22const { createGuid } = require('playwright/lib/utils/utils');23const guid = createGuid();24console.log(guid);25const { createGuidRegex } = require('playwright/lib/utils/utils');26const guidRegex = createGuidRegex();27console.log(guidRegex);28/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/g

Using AI Code Generation

1const { createGetter } = require('playwright/lib/internal/evaluators/JSHandle.js');2const { createJSHandle } = require('playwright/lib/internal/evaluators/JSHandle.js');3const { ElementHandle } = require('playwright/lib/JSHandle.js');4const { Page } = require('playwright/lib/Page.js');5const { Frame } = require('playwright/lib/FrameManager.js');6const { CDPSession } = require('playwright/lib/Connection.js');7const { ConnectionTransport } = require('playwright/lib/Transport.js');8const page = new Page(new CDPSession(new ConnectionTransport()), false, null);9const frame = new Frame(page, null, null, null);10const elementHandle = new ElementHandle(frame, null, null);11const getter = createGetter('window');12getter(elementHandle).then(result => {13  console.log(result);14});15const getter = createGetter('document');16getter(elementHandle).then(result => {17  console.log(result);18});19const getter = createGetter('document.body');20getter(elementHandle).then(result => {21  console.log(result);22});23const getter = createGetter('document.body.childNodes');24getter(elementHandle).then(result => {25  console.log(result);26});27const getter = createGetter('document.body.childNodes.length');28getter(elementHandle).then(result => {29  console.log(result);30});31const getter = createGetter('document.body.childNodes[0]');32getter(elementHandle).then(result => {33  console.log(result);34});35const getter = createGetter('document.body.childNodes[0].textContent');36getter(elementHandle).then(result => {37  console.log(result);38});39const getter = createGetter('document.body.childNodes[0].textContent.trim()');40getter(elementHandle).then(result => {41  console.log(result);42});43const getter = createGetter('document.body.childNodes[0].textContent.trim().length');44getter(elementHandle).then(result => {45  console.log(result);46});47const getter = createGetter('document.body.childNodes[0].textContent.trim().length.toString()');

Using AI Code Generation

1const { createGetter } = require('playwright-core/lib/server/injected/injectedScript');2const { WebKit } = require('playwright-core/lib/server/webkit');3const { createTestServer } = require('playwright-core/lib/utils/testserver/');4const { test, expect } = require('@playwright/test');5test('Test', async ({ page }) => {6  const server = await createTestServer();7  await page.goto(server.PREFIX + '/input/button.html');8  const getter = await page.evaluateHandle(createGetter('button'));9  const result = await page.evaluate((button) => button.outerHTML, getter);10  expect(result).toBe('<button></button>');11});12at ExecutionContext._evaluateInternal (node_modules/playwright-core/lib/server/frames.js:131:19)13at processTicksAndRejections (internal/process/task_queues.js:93:5)14at async ExecutionContext.evaluate (node_modules/playwright-core/lib/server/frames.js:76:16)15at async Object.<anonymous> (test.js:13:27)16at async Test._runBody (node_modules/playwright-core/lib/server/test.js:238:7)17at async Test._run (node_modules/playwright-core/lib/server/test.js:179:7)18at async Object.<anonymous> (test.js:3:1)19at async Object.runTest (node_modules/playwright-core/lib/server/test.js:494:7)20at async Object.run (node_modules/playwright-core/lib/server/test.js:406:16)21at async Object.main (node_modules/playwright-core/lib/server/test.js:566:7)22at async main (node_modules/playwright-core/lib/cli/cli.js:170:7)

Using AI Code Generation

1const {createGetter} = require('playwright/lib/server/dom.js');2const {jsdom} = require('jsdom');3const dom = jsdom('<html><body><div id="id1">Div1</div></body></html>');4const getter = createGetter(dom.window);5const div1 = dom.window.document.getElementById('id1');6const div1Handle = getter(div1);7console.log(await div1Handle.textContent());8I tried to import the dom.js file from playwright. But I am getting the following error:9I tried to import the dom.js file from playwright. But I am getting the following error:10const { createGetter } = require('playwright/lib/server/dom.js');

Using AI Code Generation

1const { createGetter } = require('playwright/lib/server/frames');2const frame = page.mainFrame();3const getter = createGetter('test', frame);4getter.evaluate((arg) => {5  return document.querySelector(arg);6}, 'h1').then((element) => {7  console.log(element);8});9const { createJSHandle } = require('playwright/lib/server/frames');10const frame = page.mainFrame();11const handle = createJSHandle(frame, 'test');12handle.evaluate((arg) => {13  return document.querySelector(arg);14}, 'h1').then((element) => {15  console.log(element);16});17const { createJSHandleFromElementHandle } = require('playwright/lib/server/frames');18const frame = page.mainFrame();19const handle = createJSHandleFromElementHandle(frame, 'test');20handle.evaluate((arg) => {21  return document.querySelector(arg);22}, 'h1').then((element) => {23  console.log(element);24});25const { createJSHandleFromElementHandle } = require('playwright/lib/server/frames');26const frame = page.mainFrame();27const handle = createJSHandleFromElementHandle(frame, 'test');28handle.evaluate((arg) => {29  return document.querySelector(arg);30}, 'h1').then((element) => {31  console.log(element);32});33const { createJSHandleFromElementHandle } = require('playwright/lib/server/frames');34const frame = page.mainFrame();35const handle = createJSHandleFromElementHandle(frame, 'test');36handle.evaluate((arg) => {37  return document.querySelector(arg);38}, 'h1').then((element) => {39  console.log(element);40});41const { createJSHandleFromElementHandle } = require('playwright/lib/server/frames');42const frame = page.mainFrame();43const handle = createJSHandleFromElementHandle(frame, 'test');44handle.evaluate((arg) => {

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.