When comparing Official Angular documentation vs AngularJS - O'Reilly book, the Slant community recommends AngularJS - O'Reilly book for most people. In the question“What are the best resources to learn AngularJS?” AngularJS - O'Reilly book is ranked 3rd while Official Angular documentation is ranked 19th. The most important reason people chose AngularJS - O'Reilly book is:
You start out with key features, then through building an app learn layout, testing, compiling, and debugging.
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Pros
Pro Pace set by a learner
There is no video and other disturbances, you just go through the official documentation.
Pro Thorough overview of AngularJS
You start out with key features, then through building an app learn layout, testing, compiling, and debugging.
Pro Written by people who worked on AngularJS
It is written by two engineers who worked on AngularJS at Google.
Cons
Con Not for lazy learners
You have to read a lot of text (or install some text to speech accessibility.
Con Many errors throughout the book
A lot of the code examples given in the book don't run because of errors. This can make it confusing and difficult to follow, especially for beginners.