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

Copied to Clipboard!

How to use determineUserAgent method in Playwright Internal

Best JavaScript code snippet using playwright-internal

utils.js

Source:utils.js

...417let cachedUserAgent;418function getUserAgent() {419  if (cachedUserAgent) return cachedUserAgent;420  try {421    cachedUserAgent = determineUserAgent();422  } catch (e) {423    cachedUserAgent = 'Playwright/unknown';424  }425  return cachedUserAgent;426}427function determineUserAgent() {428  let osIdentifier = 'unknown';429  let osVersion = 'unknown';430  if (process.platform === 'win32') {431    const version = _os.default.release().split('.');432    osIdentifier = 'windows';433    osVersion = `${version[0]}.${version[1]}`;434  } else if (process.platform === 'darwin') {435    const version = (0, _child_process.execSync)('sw_vers -productVersion').toString().trim().split('.');436    osIdentifier = 'macOS';437    osVersion = `${version[0]}.${version[1]}`;438  } else if (process.platform === 'linux') {439    try {440      // List of /etc/os-release values for different distributions could be441      // found here: https://gist.github.com/aslushnikov/8ceddb8288e4cf9db3039c02e0f4fb75...

userAgent.js

Source:userAgent.js

...28let cachedUserAgent;29function getUserAgent() {30  if (cachedUserAgent) return cachedUserAgent;31  try {32    cachedUserAgent = determineUserAgent();33  } catch (e) {34    cachedUserAgent = 'Playwright/unknown';35  }36  return cachedUserAgent;37}38function determineUserAgent() {39  let osIdentifier = 'unknown';40  let osVersion = 'unknown';41  if (process.platform === 'win32') {42    const version = _os.default.release().split('.');43    osIdentifier = 'windows';44    osVersion = `${version[0]}.${version[1]}`;45  } else if (process.platform === 'darwin') {46    const version = (0, _child_process.execSync)('sw_vers -productVersion', {47      stdio: ['ignore', 'pipe', 'ignore']48    }).toString().trim().split('.');49    osIdentifier = 'macOS';50    osVersion = `${version[0]}.${version[1]}`;51  } else if (process.platform === 'linux') {52    try {...

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const userAgent = await page.evaluate(() => {7    return window.navigator.userAgent;8  });9  console.log(userAgent);10  await browser.close();11})();12Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/86.0.4240.0 Safari/537.36

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright['chromium'].launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const userAgent = await page.evaluate(() => {7    return window.navigator.userAgent;8  });9  console.log(userAgent);10  await browser.close();11})();12Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/89.0.4389.0 Safari/537.3613const playwright = require('playwright');14(async () => {15  const userAgent = await playwright['chromium'].determineUserAgent();16  console.log(userAgent);17})();18Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/89.0.4389.0 Safari/537.36

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  const userAgent = await page._client.send('Playwright.determineUserAgent');7  console.log(userAgent);8  await browser.close();9})();10{11  userAgent: 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/86.0.4240.0 Safari/537.36'12}

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3    const browser = await playwright.chromium.launch();4    const context = await browser.newContext();5    const page = await context.newPage();6    const userAgent = await page.evaluate(() => {7        return window['playwright'].determineUserAgent();8    });9    console.log(userAgent);10    await browser.close();11})();

Using AI Code Generation

1const playwright = require('playwright');2(async () => {3  const browser = await playwright.chromium.launch();4  const context = await browser.newContext();5  const page = await context.newPage();6  console.log(await page.determineUserAgent());7  await browser.close();8})();9Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.3610Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36 Playwright/1.4.111Mozilla/5.0 (X11; Linux x86_64; rv:84.0) Gecko/20100101 Firefox/84.012Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/87.0.4280.66 Safari/537.36 Edg/87.0.664.6613Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/87.0.4280.66 Safari/537.36

Using AI Code Generation

1const { determineUserAgent } = require('@playwright/test/lib/utils/utils');2const userAgent = determineUserAgent('chromium');3console.log(userAgent);4const { chromium } = require('playwright');5(async () => {6  const browser = await chromium.launch();7  const context = await browser.newContext({8  });9  const page = await context.newPage();10  await page.click('text="Your location"');11  await page.waitForLoadState();12  await page.screenshot({ path: `collected-geolocation.png` });13  await browser.close();14})();15Playwright provides the BrowserContext.overridePermissions(origin, permissions) method to override the browser permissions for the given origin. The permissions argument should be an array of strings specifying the permissions to grant. The following permissions are supported:16const { chromium } = require('playwright');17(async () => {18  const browser = await chromium.launch();19  const context = await browser.newContext({20  });21  const page = await context.newPage();22  await page.click('text="Your location"');23  await page.waitForLoadState();24  await page.screenshot({ path: `collected

Using AI Code Generation

1const playwright = require('playwright');2const { determineUserAgent } = require('playwright/lib/server/browserType');3(async () => {4    const userAgent = await determineUserAgent(playwright.chromium, {5    });6    console.log(userAgent);7})();8Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Using AI Code Generation

1const { determineUserAgent } = require('@playwright/test/lib/utils/utils');2const userAgent = determineUserAgent('firefox');3console.log(userAgent);4{5  "scripts": {6  },7  "devDependencies": {8  }9}10Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15) AppleWebKit/537.36 (KHTML, like Gecko) Firefox/84.0.2 Safari/537.36

Using AI Code Generation

1const playwright = require('playwright');2const { determineUserAgent } = playwright._internal;3const userAgent = determineUserAgent({ name: 'chromium', version: '89.0.4389.0' });4console.log(userAgent);5Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/89.0.4389.0 Safari/537.366const playwright = require('playwright');7const { determineUserAgent } = playwright._internal;8const userAgent = determineUserAgent({ name: 'webkit', version: '14.0' });9console.log(userAgent);10Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Safari/605.1.1511const playwright = require('playwright');12const { determineUserAgent } = playwright._internal;13const userAgent = determineUserAgent({ name: 'firefox', version: '87.0' });14console.log(userAgent);15Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:87.0) Gecko/20100101 Firefox/87.016const playwright = require('playwright');17const { determineUserAgent } = playwright._internal;18const userAgent = determineUserAgent({ name: 'firefox', version: '87.0', platform: 'linux' });19console.log(userAgent);20Mozilla/5.0 (X11; Linux x86_64; rv:87.0) Gecko/20100101 Firefox/87.021const playwright = require('playwright');22const { determineUserAgent } = playwright

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.