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v6.0.0 (2021-02-02) ⚠ BREAKING CHANGES chromium: The built-in aria/ selector query handler doesn’t return ignored elements anymore. typescript: Puppeteer now ships with built-in TypeScript definitions. This means you no longer need to install @types/puppeteer. We are aware that there are likely improvements that can be made to our types to improve the developer experience when using them; please o

Puppeteer API Tip-Of-Tree Interactive Documentation: https://pptr.dev API Translations: 中文|Chinese Troubleshooting: troubleshooting.md Releases per Chromium version: Chromium 100.0.4889.0 - Puppeteer v13.5.0 Chromium 99.0.4844.16 - Puppeteer v13.2.0 Chromium 98.0.4758.0 - Puppeteer v13.1.0 Chromium 97.0.4692.0 - Puppeteer v12.0.0 Chromium 93.0.4577.0 - Puppeteer v10.2.0 Chromium 92.0.4512.0 - Pupp

Behind the scenes We've continued our drive to migrate to a new documentation system using TSDoc. These docs are available in the new-docs directory on GitHub. These aren't ready for use just yet but we're making great progress. You can track this work in #6118. We've continued improving our TypeScript definitions. Our tests are now migrated to TypeScript (#5830) so that we're consuming our own AP

Breaking change: Puppeteer no longer uses Node’s EventEmitter library As part of our work to make Puppeteer agnostic of its environment we are removing the dependency on Node’s EventEmitter in favour of an event emitter that is not tied to Node. Under the hood we use Mitt, but we extend Mitt with additional functionality to match most of the methods that Node’s EventEmitter provides. The following

Big changes Chromium 81.0.4044.0 (r737027) Puppeteer can now fetch a Firefox Nightly binary for you via PUPPETEER_PRODUCT=firefox npm install. Also, there’s now an example showing how to launch Firefox with Puppeteer. File uploads are generally more reliable (#5363) and elementHandle.uploadFile(...filePaths) now triggers a change event, matching the old behavior in Puppeteer v1.20.0. (#5389) Node.

I am experimenting Puppeteer on Cloud Functions. After a few tests, I noticed that taking a page screenshot of https://google.com takes about 5 seconds on average when deployed on Google Cloud Functions infrastructure, while the same function tested locally (using firebase serve) takes only 2 seconds. At first sight, I was thinking about a classical cold start issue. Unfortunately, after several c

Big changes Chromium 79.0.3942.0 (r706915) Puppeteer now requires Node.js v8+; Node.js v6 is no longer supported page.screenshot now clips elements to the viewport (#5080) New APIs: page.emulateTimezone(timezoneId) page.emulateMediaType(type) (superseding the old page.emulateMedia(type) API) page.emulateMediaFeatures(features) API changes New API: page.emulateTimezone(timezoneId) (#4949) New API:

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Prototype: Puppeteer for Firefox ⚠️ The puppeteer-firefox package has been deprecated: Firefox support is gradually transitioning to the puppeteer package. As of puppeteer v2.1.0 you can interact with Firefox Nightly. The puppeteer-firefox package will remain available until the transition is complete, but it is no longer actively maintained. For more information visit https://wiki.mozilla.org/Rem

Big Changes Chromium 71.0.3563.0 (r594312) Debugging: Puppeteer errors now have async stack traces Puppeteer now can be bundled with Browserify. It's now possible to navigate frames using frame.goto and frame.waitForNavigation API Changes Added: browser.target() (4e48dfc) frame.goto(url, options) (5acf953) frame.waitForNavigation(options) (5acf953) response.frame() (5acf953) Bug Fixes #2374 - feat

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Big Changes Chromium 67.0.3372.0 (r543305) API changes Added elementHandle.contentFrame() (223b592) request.redirectChain() (ec3025f) page.addScriptTag accepts a new option: type (625c7eb) Bug Fixes #433 - No way to associate Frame object with the <iframe> element it represents #1491 - page.close() followed by browser.pages() includes closed page #1768 - Feature Request: LCOV or Istanbul format co

Big Changes Chromium 66.0.3348.0 (r536395) BrowserFetcher API to download chromium instances response.fromCache() and response.fromServiceWorker() for caching insights page.waitForXPath() to wait for XPath selectors API Changes Changed: page.waitFor() now treats strings that start with // as xpath selectors and falls back to page.waitForXPath() (cb684eb). browser.targets() now reports browser targ

Big Changes Chromium 65.0.3312.0 (r526987) page.coverage namespace with CSS and JavaScript coverage support page.pdf() now supports header/footer customization XPath support with page.$x/frame.$x/elementHandle.$x target.createCDPSession() to work with the raw Devtools Protocol. API Changes Changed: dialog.type getter became a method dialog.type() (b737373) console.args getter became a method conso

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Puppeteer API Tip-Of-Tree Interactive Documentation: https://pptr.dev API Translations: 中文|Chinese Troubleshooting: troubleshooting.md Releases per Chromium version: Chromium 103.0.5059.0 - Puppeteer v14.2.0 Chromium 102.0.5002.0 - Puppeteer v14.0.0 Chromium 101.0.4950.0 - Puppeteer v13.6.0 Chromium 100.0.4889.0 - Puppeteer v13.5.0 Chromium 99.0.4844.16 - Puppeteer v13.2.0 Chromium 98.0.4758.0 - P

import puppeteer from 'puppeteer'; // Or import puppeteer from 'puppeteer-core'; // Launch the browser and open a new blank page const browser = await puppeteer.launch(); const page = await browser.newPage(); // Navigate the page to a URL. await page.goto('https://developer.chrome.com/'); // Set screen size. await page.setViewport({width: 1080, height: 1024}); // Type into search box. await page.l

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