Another good example of a file downloading scraper’s use case is for companies that monitor official documents. You can see why all these can provide very important information to someone.įor example, there are businesses in the dropshipping industry that rely on images scraped from external sources, such as marketplaces.
And we need to understand that files include images, PDFs, excel or word documents, and many more. There are many use cases for a file scraper and StackOverflow is full of developers looking for answers on how to download files with puppeteer. If this project sounds as exciting as it sounds to me, let us get going! Why download file with Puppeteer?
Create a working file downloading scraper using node and Puppeteerīy the end of this article, you will have acquired both the theoretical and practical skills that a developer needs to build a file scraper.Have a solid understanding of how Puppeteer handles downloads.There are two goals I want us to touch today: In this article, we are going to discuss file downloads in Puppeteer. But it isn’t well documented by the Puppeteer documentation.įortunately, we’ll take care of it together. This is, indeed, a recurring task in the scraping community. And you definitely came across a task that required you to download file with Puppeteer. puppeteerrc.cjs (or you are into web scraping and you’re using Node JS, then you most likely heard of Puppeteer.
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
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