Using nvm is recommended, but you can install Node.js directly, too. Getting Set Upīefore you get started, you'll need Node.js installed on your computer. □ A copy of the final scraper can be found on GitHub here. You'll be collecting country population data from Wikipedia and saving it to a CSV. This article will guide you through a simple scraping project. If you're trying to scrape a webpage that needs to run JavaScript, something like jsdom would work better. □ Since Cheerio doesn't run JavaScript or use CSS, it's really quick and will work in most cases. Since it's not displaying anything, this makes it a great way to scrape data on a server, or if you're creating a service hosted by a cloud provider, you can run it in a serverless function. The DOM is built from an HTML string without running any JavaScript or applying CSS styles. What Is Cheerio?Ĭheerio is an implementation of jQuery that works on a virtual DOM. If you need to reference Cheerio’s documentation, you can find it here. In this article, you'll learn how to use Cheerio to scrape data from static HTML content. You can pull data out of HTML strings or crawl a website to collect product data. You can use Cheerio to collect data from just about any HTML. Fortunately, there's a tool that allows you to easily scrape data from web pages using Node.js. Have you ever manually copied data from a table on a website into an excel spreadsheet so you could analyze it? If you have, then you know how tedious of a process it can be.
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