What is the difference between cheerio and puppeteer?

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Release: 2023-08-25 19:45:21
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What is the difference between cheerio and puppeteer?

Cheerio and Puppeteer are two popular JavaScript libraries used for web scraping and computerization, but they have unique features and use cases. Cheerio is a lightweight library for parsing and manipulating HTML and XML files, while Puppeteer is a more powerful library for controlling headless Chrome or Chromium browsers and automating web browsing tasks. Cheerio is used for web scraping and information extraction, while Puppeteer is used for web computerization, testing, and scraping. The choice between Cheerio and Puppeteer depends on your specific needs and necessities.

What is Cheerio?

Cheerio is a fast and lightweight library for parsing and manipulating HTML and XML records. It provides jQuery-like language constructs for navigating and controlling the DOM tree. Cheerio is built on the best of jQuery core, but unlike jQuery, it leverages Node.js to run on the server side. Cheerio allows you to extract information from HTML and XML archives and control the content by using basic and intuitive sentence structures.

What is Puppeteer?

Puppeteer is probably a Node.js library created by Google that provides a high-level API for controlling a headless Chrome or Chromium browser. It can be used for network computerization, testing and web scraping. Puppeteer allows you to explore pages related to shapes and components, take screenshots, and more. It provides a full-featured API for mechanizing web browsers and performing activities such as clicking buttons and filling in shapes. puppeteer can be used to scrape data from websites that require JavaScript to run, something that is unimaginable with traditional web scraping tools like Cheerio. Puppeteer is widely used by designers and analysts to automate tasks such as UI testing, execution testing, and web scraping.

What to use?

Cheerio and Puppeteer are both useful tools for web scraping and botification, but they serve different purposes and have different qualities.

Cheerio may be a lightweight and fast library for parsing and controlling HTML and XML records in Node.js. It provides jQuery-like sentence structure for selecting and controlling DOM components, perfect for scraping inactive web pages and extracting information from HTML tables or lists. Cheerio is easy to use, but it doesn't offer the same level of control as Puppeteer.

Puppeteer, on the other hand, may be a full-fledged headless browser robotization library that allows you to programmatically control the appearance of a Chrome or Chromium browser. It can be used for web scraping, computer testing, web application inspection, etc. Puppeteer is more powerful than Cheerio in that it can handle energy stuff that requires JavaScript execution, mimic customer intuition (like clicks and frame entries), and capture screenshots or PDFs of web pages. Nonetheless, Puppeteer is also more complex than Cheerio and requires more setup.

So the choice between Cheerio and Puppeteer depends on your specific use case and prerequisites. If you want to clean up inactive web pages or control HTML reporting, Cheerio might be a good choice. If you want to wipe vibrant web pages, interact with web applications, or perform mechanized testing, Puppeteer is a more suitable choice.

Difference between Cheerio and Puppeteer

The table below highlights the differences -

Difference Basics

Puppet Master

Cheerio

DOM Control

Puppeteer enables you to connect to web pages like a client and control components using JavaScript.

Cheerio provides a basic and lightweight sentence structure to parse and control HTML reports, although Puppeteer allows you to connect to the DOM by controlling a headless browser.

JavaScript execution

Puppeteer allows you to execute JavaScript code in your page settings.

Cheerio does not provide this functionality. This means that with Puppeteer, you will be associated with dynamic components on your web pages that require JavaScript to run.

automation

Puppeteer is used for web automation, testing and web scraping.

Puppeteer provides a full-featured API for automating web browsers and performing activities such as clicking buttons and filling in shapes.

Cheerio is used for web scraping and information extraction.

Client interface

If you are a user, Puppeteer allows you to associate with web pages.

Puppeteer provides a virtual client interface associated with a web page.

Cheerio provides a way to parse and control HTML reports.

Cheerio essentially extracts information from HTML.

speed

Puppeteer must launch a headless browser and render the page, which can be time-consuming, although Puppeteer is best suited for dynamic web pages that require JavaScript operations.

Cheerio is faster than Puppeteer because it does not require a browser to run through Cheerio, making it great for scraping and controlling inactive HTML.

in conclusion

Cheerio is well-known among designers for its speed, simplicity, and ease of use. It is used for web scraping and information extraction. Puppeteer is best suited for web botification, testing, and scraping, and can be connected to dynamic web pages that require JavaScript operations. If you wish to wipe inactive HTML and XML records, Cheerio may be a good choice.

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source:tutorialspoint.com
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