├── @wdio/local-runner@6.9.1 With Playwright, we'd like to take it one step further and offer the same functionality for all the popular rendering engines. Playwright is a Node.js library for browser automation. The landscape changed significantly in 2017. So if testing for your iOS users is important, Playwright should be appealing. Puppeteer. # Puppeteer vs Playwright. I wondered why Playwright is better – a new tool that neatly rests on GitHub in a Microsoft organization. The Chrome DevTools team develops it, giving it a major advantage over similar projects because it has institutional support from the same company that makes the most widely used browser in the world. Note: I actually wrote most of this post 2 months ago when I did a deep dive into comparing cypress and puppeteer.Unfortunately I cannot give a … the open-source Puppeteer Recorder). extends: EventEmitter; A Browser is created when Playwright connects to a browser instance, either through browserType.launch([options]) or browserType.connect(params). A benchmark is useless if the tools being tested are tested under significantly different conditions. Fluctuations in execution time might not be a big deal in a benchmark, but in the real world they could pile up and slow down a build. While its primary use case has been implementing test suites for websites, programmers have also used it for things like taking screenshots or automating tasks when websites don’t provide APIs. CodeceptJS. Runs on your own hardware or in any popular cloud platform: Google Cloud, Amazon Web Services, DigitalOcean, Microsoft Azure and so on. It might be helpful to understand some historical context first. Yet you shouldn’t choose Playwright over Puppeteer just because Playwright is newer — Playwright hasn’t reached a 1.0 release yet, so the API may get breaking changes before then. Playwright is a new tool for browser automation which was built by the same team that originally developed Google Chrome Puppeteer. February 12, 2020 Tweet Share More Decks by taminif. For each benchmark, we gathered data from 1000 successful sequential executions of the same script. Eventually, programmers started using headless browsers in some cases. Puppeteer & Playwright Support. Playwright. Playwright supports cross browser properly. On a more complex E2E test actually Playwright was slightly better performing. Cloud Grid. Feel free to skip this section in case you want to get straight to the results. Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster. We'd like to see Playwright vendor-neutral and shared governed. Puppeteer is also a Node.js library for browser automation. Our primary goal with … Selenium is a time-tested tool, but Puppeteer, a new contender, has some powerful features that … The API methods are identical in most cases, and Playwright also bundles compatible browsers by default. Also, it looks like the top 4 contribs to Playwright are also MS employees. PhantomJS was one of the more popular ones. Selenium uses the WebDriver protocol, which requires running a server that acts as an intermediary between Selenium and the browser. 1371. Puppeteer vs. Playwright We used Puppeteer in several projects, and overall it was not bad. Yet these are still changes that have not been developed in conjunction with the WebKit and Firefox teams. 4 min read └── selenium-standalone@6.22.1, scripts@1.0.0 /Users/ragog/repositories/benchmarks/scripts It can drive Chromium, WebKit (the browser engine for Safari), and Firefox. It can also make sense to stick with Selenium or whatever you are currently using if it is working well for you. Processor Name: 6-Core Intel Core i7 We were looking forward to this scenario, but each of us had different expectations on what the numbers would look like. Still, most of us having worked with Selenium for many years, we were keen to understand if these newer tools were indeed any faster. Looking at the source code of the page. The Puppeteer team essentially moved from Google to Microsoft and became the Playwright team. taminif. returns: This object can be used to launch or connect to WebKit, returning instances of WebKitBrowser. Firefox followed up with a headless mode later that year. Microsoft recently published a puppeteer-like library, playwright, whose selling point over puppeteer is playwright supports 3 browser flavors: Chromium, Firefox, and Webkit.. As of 28th January 2020, puppeteer supports both Chromium and Firefox while cypress only supports Chromium. The second surprise was the lower overall variability shown in the WebDriverIO runs. Hosted on Heroku, this web page is built using Vue.js and has a tiny Express backend. "Cross browser", "Open source" and "Promise based" are the key factors why developers consider Playwright; whereas "Very well documented", "Scriptable web browser" and "Promise based" are the primary reasons why Puppeteer is favored. Selenium has been around since 2004, and for a long time, it was the go-to tool for this category. Proportionally, the difference between the newer tools and both flavours of WebDriverIO is also lower. The first thing that catches one's attention is the large difference between the average execution time for Playwright and Puppeteer, with the latter being almost 30% faster and showing less variation in its performance. Playwright vs Puppeteer. It has a unique approach of running in band with your website code, making tests more reliable. 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