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. Puppeteer creates its own browser user profile which it cleans up on every run.If you are into web scraping and you’re using Node JS, then you most likely heard of Puppeteer. This article describes some differences for Linux users. See this article for a description of the differences between Chromium and Chrome. See Puppeteer.launch() for more information. You can also use Puppeteer with Firefox Nightly (experimental support). const puppeteer = require ( 'puppeteer' ) Ĭonst browser = await puppeteer. You create an instance of Browser, open pages, and then manipulate them with Puppeteer's API.Įxample: navigating to and saving a screenshot as example.png: Puppeteer will be familiar to people using other browser testing frameworks.
All examples below use async/await which is only supported in Node v7.6.0 or greater. Starting from v3.0.0 Puppeteer starts to rely on Node 10.18.1+. Prior to v1.18.1, Puppeteer required at least Node v6.4.0.
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