Learn Web Scraping with Node.js

Use the Node modules Request and Cheerio to scrape data and display on a web page.
4.05 (204 reviews)
Udemy
platform
English
language
Web Development
category
Learn Web Scraping with Node.js
17 945
students
1 hour
content
May 2017
last update
$29.99
regular price

Why take this course?

🚀 Master Web Scraping with Node.js: Harness the Power of Request & Cheerio! 🛠️


Course Title:

Learn Web Scraping with Node.js: Use the Request and Cheerio Node Modules to Scrape Data and Display on a Web Page 🌐✨


Course Headline:

Unlock the Secrets of Data Extraction from Web Pages with Node.js - Learn by Doing with Request and Cheerio!


Course Description:

Dive into the world of web scraping with this comprehensive online course designed for beginners. In this course, you will unlock the potential of Node.js to extract and manipulate data from web pages efficiently. With hands-on learning experiences, you'll master the use of Request to download pages and Cheerio to navigate and pull out the data you need as if using jQuery.

Key Takeaways:

  • Understanding Data Retrieval: We'll start with an introduction to the powerful Request module, which allows you to download web page content or perform other HTTP requests. You'll learn how to pipe data into parsers and handle responses.

  • DOM Manipulation with Cheerio: Discover how to use the Cheerio library to traverse and manipulate the DOM just like jQuery, but for your Node.js applications. We'll cover selecting elements, iterating over them, and retrieving data.

  • Practical Exercises: Put your newfound skills into action by creating two sample web applications. First, you'll scrape Indeed job search data and display it on a web page using Express and Swig. Then, enhance your skills by building an Angular application that takes user input to find images and other details from any URL.


Course Outline:

  • Getting Started with Node.js for Web Scraping:

    • Setting up your development environment.
    • Introduction to Node.js and its ecosystem.
  • Downloading Web Pages with Request:

    • Understanding HTTP requests and responses.
    • Using Request to fetch web page data.
    • Handling and processing the data received.
  • Scraping Data with Cheerio:

    • Learning the basics of Cheerio and how it works similarly to jQuery.
    • Selecting, filtering, and iterating over elements on a page.
    • Extracting useful data from web pages.
  • Building Interactive Web Applications:

    • Integrating scraping logic with Express and Swig.
    • Creating an Angular application to accept user input and display scraped data.

Who is this Course for?

👩‍💻 Beginners & Enthusiasts of Web Scraping:

  • Aspiring developers eager to learn web scraping with Node.js.
  • Data scientists and analysts who need to extract data from the web.
  • Anyone interested in automating tasks or collecting data for analysis.

Prerequisites:

  • Basic knowledge of HTML and CSS.
  • Node.js installed on your machine.

Join us on this journey to harness the capabilities of Node.js and become proficient in web scraping with Request and Cheerio. Whether you're a developer, data analyst, or just curious about web technologies, this course will equip you with the practical skills needed to extract and utilize data from the vast expanse of the internet! 🛠️💻🌟

Course Gallery

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701636
udemy ID
19/12/2015
course created date
22/11/2019
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