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NodeJS

Web scrapers are pieces of software which programmatically visit web pages and extract data from them. Web scraping is a bit of a controversial topic due to issues of content duplication. Instead, most web site owners prefer that their data be accessed by publicly available APIs. Unfortunately, many sites provide lackluster APIs, or none at all. This forces many developers to turn to web scraping. This article will teach you how to implement your own web scraper in Node.js.The first step to web scraping is downloading source code from remote servers. In, “Making HTTP Requests in Node.js,” readers learned how to download pages using the request module. The following example provides a quick refresher on making GET requests in Node.js.