When comparing Crockford on JavaScript vs Hackr.io, the Slant community recommends Hackr.io for most people. In the question“What are the best resources to learn JavaScript?” Hackr.io is ranked 11th while Crockford on JavaScript is ranked 16th. 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 Beginner focused
These lectures start at the very beginning with a recap of computer history and evolution of programming in order to give context to everything that's being taught later and to make sure no topic skipped.
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Con Somewhat outdated
These videos are from 2011 and cover topics such as introducing ECMAScript5.