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Build a Web Scraper in TypeScript

Build an SEO-flavored crawler in TypeScript that maps internal links and teaches you how scraping really works.

Also available in:

gopython

What you'll learn in this TypeScript course

Use TypeScript to build a web crawler that scrapes pages. It's a tool that any SEO expert would be happy to have. You'll make HTTP requests and parse HTML to generate reports that can easily marshaled to standard output or a file. If you're interested in getting a job using Node.js, this project will teach you how Node can be used to build a command-line application.

Chapter List

1
Setup
Get started with web scraping by setting up your TypeScript environment and building essential functions to normalize URLs and extract links from HTML content.
2
Crawling
3
Concurrency
Learn to speed up your web crawler using async/await and concurrency, crawling multiple pages simultaneously while respecting configurable limits.
4
Reporting
Learn to analyze and export your web scraping results with custom reporting tools that generate both human-readable summaries and JSON datasets for further analysis.

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Mediocrity doesn't cut it anymore

The only way to become a great developer is to write a lot of code

Avoid tutorial hell

by writing a ton of code

Stay motivated with

a game-like curriculum

Build portfolio projects

to prove your skills

Delve deeper

into foundational concepts

Learn flexibly online

without interrupting your life

For 1% the price of college

to minimize your financial risk

Frequently asked Questions

Got questions? We've got answers

Yes! It's free to create an account and start learning. You'll get all the immersive and interactive features for free for a few chapters. After that, if you still haven't paid for a membership, you'll be in read-only (content only) mode.