Include $HOME/.cache into the project's deployment.įor a version of Puppeteer without the browser installation, see Your project folder (see an example below) because not all hosting providers Heroku, you might need to reconfigure the location of the cache to be within If you deploy a project using Puppeteer to a hosting provider, such as Render or The browser is downloaded to the $HOME/.cache/puppeteer folderīy default (starting with Puppeteer v19.0.0). When you install Puppeteer, it automatically downloads a recent version ofĬhromium (~170MB macOS, ~282MB Linux, ~280MB Windows) that is guaranteed to To use Puppeteer in your project, run: npm i puppeteer Of your site to help diagnose performance issues.

Create an automated testing environment using the latest JavaScript and.

Automate form submission, UI testing, keyboard input, etc.Crawl a SPA (Single-Page Application) and generate pre-rendered content (i.e.Generate screenshots and PDFs of pages.Here are a few examples to get you started: Most things that you can do manually in the browser can be done using Puppeteer! Mode by default, but can be configured to run in full (non-headless) Puppeteer is a Node.js library which provides a high-level API to control The problem is I haven't found any Puppeteer configuration I can use for such purpose.Guides | API | FAQ | Contributing | Troubleshooting

Force my users to download Chromium at runtime (at first usage for example).

Download Chromium selectively at packaging time (still on dev machine).

Download all-platform Chromium when npm install (on dev machine).

I should be able to do one of the following: Being current platform Linux, this very version of Chromium is then shipped regardlessly on every platform's app. The problem is: Chromium is downloaded at npm install time, and it's done selectively based on the current platform. It works nice-and-smooth except for this issue:Ĭhromium is not downloaded exception is thrown when the app is executed on a platform different than the one the app has been packaged on.īetter said, I'm developing on a Linux environment and I'm packaging my app for both Linux and Windows, Linux app works fine, Windows app doesn't.

I'm building a UI-automator with Puppeteer and I'm shipping it as a Electron-packaged app.

Npm puppeteer download