Npm is the default package management tool for Node.js. npm (the Node Package Manager) will also be installed automatically alongside Node.js. To install it on your system, follow the download instructions available on its website here. Node.js is a popular JavaScript runtime environment that comes with lots of features for automating the laborious task of gathering data from websites. Let’s begin getting our hands dirty… Getting Started Installing Node.js Then, we’ll show how to use a headless browser, Puppeteer, to retrieve data from a dynamic website that loads content via JavaScript. We’ll start by demonstrating how to use the Axios and Cheerio packages to extract data from a simple website. In this article, we’re going to illustrate how to perform web scraping with JavaScript and Node.js. Hence, this tutorial focuses on javascript web scraping. Since JavaScript is excellent at manipulating the DOM (Document Object Model) inside a web browser, creating data extraction scripts in Node.js can be extremely versatile. Typically, web data extraction involves making a request to the given web page, accessing its HTML code, and parsing that code to harvest some information. With the massive increase in the volume of data on the Internet, this technique is becoming increasingly beneficial in retrieving information from websites and applying them for various use cases.
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