When comparing Mastering Node.js vs Hackr.io, the Slant community recommends Hackr.io for most people. In the question“What are the best resources to learn Node.js?” Hackr.io is ranked 2nd while Mastering Node.js is ranked 3rd. The most important reason people chose Hackr.io is:
Instead of getting a recommendation from a single dev, you get recommendation from the entire programming community.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Concise and to the point
Very short, the PDF version is only 21 pages. A quick read/reference.
Pro Great for experienced devs looking to get into Node
Pro Community trust
Instead of getting a recommendation from a single dev, you get recommendation from the entire programming community.
Pro Recommendation for every programming language/framework/library
You can find Python as well as Jenkins.
Pro Nice filters
Free, Video, Book, Beginner, Advanced, etc.
Cons
Con No updates for the last 7 years
The writer stated on the repository of the book:
I started this as a side project and realized that I don't have time :)
Con Not a good resource for beginers
Developers who don't know what some basic concepts of the web development are (REST, how clients and servers work, etc) will be lost. People who are also not familiar with JavaScript will also be lost.