Here is a beginner friendly introduction for Web Scraping with Puppeteer and Nodejs. We are doing a small project that scrapes very easily details off the IMDB Movie Website.
Puppeteer is a high level API to the Chrome browser which basically gives you the ability to control it via the code you are writing.
How to generate PDFs with Node.js
https://morioh.com/p/8c07633d2d22
Crafting multi-stage builds with Docker in Node.js
https://morioh.com/p/4eb4646c371d
Node.js vs PHP: Which is better for Backend Developer?
https://morioh.com/p/db34de5cdbfc