Seeįor a description of the differences between Chromium and Chrome.ĭescribes some differences for Linux users. Root of your application with the contents const ) Puppeteer uses several defaults that can be customized through configurationįor example, to change the default cache directory Puppeteer uses to installīrowsers, you can add a. 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 ofĬhrome for Testing (~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 ('headful') Puppeteer is a Node.js library which provides a high-level API to control

When installed, it downloads a version of Chromium, which it then drives using puppeteer-core. Just call the API and pass in the PDF URLs to join them into a single file and receive the generated result via webhook or via polling.Guides | API | FAQ | Contributing | Troubleshooting puppeteer is a product for browser automation.

You can use the API to join your PDFs that are generated using Puppeteer too if they are hosted on a server. Bannerbear has an API to join PDF files when you generate PDFs from templates using Bannerbear’s PDF generation API. If you have multiple PDFs and want to join them into a single PDF, here’s an easy method to do so. to generate PDFs, so feel free to play around with the code. You can also modify the code to pass in different arguments to the function, eg. Margin: ,ġ-Run node index.js or node index.js url to convert the HTML content of a web page using its URL into a PDF.Ģ-Run node index.js file to convert the content of an HTML file into a PDF.

Npm puppeteer download