(/Users/ln/mine/sandbox/puppeteer-test/node_modules/puppeteer-core/lib/cjs/puppeteer/node/BrowserRunner.js:185:85)Īt Process.ChildProcess._handle.onexit (internal/child_process.js:275:12)Īt onErrorNT (internal/child_process. Output from some of the examples: codecoverage.js Test lazy loading strategy by seeing CSS/JS code coverage usage across page load. TROUBLESHOOTING: at onClose (/Users/ln/mine/sandbox/puppeteer-test/node_modules/puppeteer-core/lib/cjs/puppeteer/node/BrowserRunner.js:193:20)Īt ChildProcess. Examples for using Puppeteer to do big, bold things. However, if you are running chrome version 59 or more in Mac and Linux and 60 or more for Windows, which is very likely (seeing the latest version is around 90), using the following should launch chrome in a headless state: const browser await puppeteer.launch. I download the content-shell.zip for mac from this location and used the below code,Ĭonst browser = await puppeteer.launch() Įrror: Failed to launch the browser process! spawn content-shell ENOENT There is no separate binary/executable that runs chrome in headless.

As per the documentation, I am trying to use puppeteer-core library instead of puppeteer so that I can install headless-shell instead of default chromium lib that comes with puppeteer. Note: When you run pyppeteer for the first time, it downloads the latest version of Chromium (150MB) if it is not found on your system.If you don't prefer this behavior, ensure that a suitable Chrome binary is installed.

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