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Puppeteer node download free10/11/2023 ![]() ![]() Now that you have a big picture vision, let’s dive deeper into what each library has to offer and how you can use them to extract alternative data from the web. Puppeteer can take screenshots, submit forms and make PDFs.Cheerio makes extracting data super simple using JQuery like syntax and CSS/XPath selectors to navigate the DOM.Compared to Cheerio, Puppeteer is quite slow.Cheerio is lightning fast in comparison to Puppeteer.It has a steep learning curve as it has more functionalities and requires Async for better results.It has an easy learning curve thanks to its simple syntax.Puppeteer can interact with websites, accessing content behind login forms and scripts.Cheerio can’t interact with the site or access content behind scripts.It can execute Javascript, making it able to scrape dynamic pages like single-page applications (SPAs).It’s a DOM parser, able to parser HTML and XML files.Puppeteer was designed for browser automation and testing.Cheerio was built with web scraping in mind. ![]() ![]() However, they have major differences that you need to consider before picking a tool for your project.īefore moving into the details for each library, here’s an overview comparison between Cheerio and Puppeteer: Cheerio Puppeteer creates its own browser user profile which it cleans up on every run.Cheerio vs Puppeteer: Differences and When to Use ThemĬheerio and Puppeteer are both libraries made for Node.js (a backend runtime environment for Javascript) that can be used for scraping the web. 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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