Since it implements a subset of JQuery, it's easy to start using Cheerio if you're already familiar with JQuery.Īccording to the documentation, Cheerio parses markup and provides an API for manipulating the resulting data structure but does not interpret the result like a web browser. What is Cheerio?Ĭheerio is a tool for parsing HTML and XML in Node.js, and is very popular with over 23k stars on GitHub. Though you can do web scraping manually, the term usually refers to automated data extraction from websites - Wikipedia. Web scraping is the process of extracting data from a web page. Feel free to ask questions on the freeCodeCamp forum if you get stuck But you can still follow along even if you are a total beginner with these technologies. You should have at least a basic understanding of JavaScript, Node.js, and the Document Object Model (DOM).You need to have a text editor like VSCode or Atom installed on your machine.If you don't have Node, just make sure you download it for your system from the Node.js downloads page Here are some things you'll need for this tutorial: The sites used in the examples throughout this article all allow scraping, so feel free to follow along. It's your responsibility to make sure that it's okay to scrape a site before doing so. In this article, I'll go over how to scrape websites with Node.js and Cheerio.īefore we start, you should be aware that there are some legal and ethical issues you should consider before scraping a site. To get the data, you'll have to resort to web scraping. There might be times when a website has data you want to analyze but the site doesn't expose an API for accessing those data.
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