Type a Javascript expression to evaluate or "quit" to exit. The -repl flag runs Headless in a mode where you can evaluate JS expressions in the browser, right from the command line: $ chrome -headless -disable-gpu -repl -crash-dumps-dir =./tmp Check out Using headless Chrome as an automated screenshot tool. There's a great blog post from David Schnurr that has you covered. If you're looking for full page screenshots, things are a tad more involved. Running with -screenshot will produce a file named screenshot.png in the current working directory. The package implementation a WebDriver that communicate with a browser using the JSON Wire Protocol github workflows directory 1198 in MvnRepository. Linux Chromium Packages Some Linux distributions package up Chromium for easy installation. To capture a screenshot of a page, use the -screenshot flag: chrome -headless -disable-gpu -screenshot Ĭhrome -headless -disable-gpu -screenshot -window-size = 1280,1696 Ĭhrome -headless -disable-gpu -screenshot -window-size = 412,732 The -print-to-pdf flag creates a PDF of the page: chrome -headless -disable-gpu -print-to-pdf # Taking screenshots and Edge browser that is based on the Chromium open-source project. The -dump-dom flag prints to stdout: chrome -headless -disable-gpu -dump-dom # Create a PDF Select the icon in the toolbar to open GitHub in the sidebar - great for GitHub. There are some useful command line flags to perform common tasks. In some cases, you may not need to programmatically script Headless Chrome. Portable Linux build works on any Linux platform supported by Chromium. If you're on the stable channel of Chrome and cannot get the Beta, I recommend using chrome-canary: alias chrome = "/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome"Īlias chrome-canary = "/Applications/Google\ Chrome\ Canary.app/Contents/MacOS/Google\ Chrome\ Canary"Īlias chromium = "/Applications/Chromium.app/Contents/MacOS/Chromium"ĭownload Chrome Canary here. ungoogled-chromium's GitHub page Atom feed of all releases Page source code and contribution instructions Latest versions by tag NOTE FOR LINUX USERS: Make sure to download packages for the correct system. Since I'm on Mac, I created convenient aliases for each version of Chrome that I have installed. The exact location will vary from platform to platform. See /737678.Ĭhrome should point to your installation of Chrome. Note: Right now, you'll also want to include the -disable-gpu flag if you're running on Windows.
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