When comparing JSDoc vs apiDoc, the Slant community recommends JSDoc for most people. In the question“What are the best JavaScript documentation tools?” JSDoc is ranked 1st while apiDoc is ranked 3rd. The most important reason people chose JSDoc is:
The community behind JSDoc has built sever templates and other related tools that allow you to use JSDoc in a simpler and more efficient way.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Numerous templates available
The community behind JSDoc has built sever templates and other related tools that allow you to use JSDoc in a simpler and more efficient way.
Pro Grunt plugin available
For people who like to use Grunt, there's a Grunt plugin available.
Pro Built in REST client
Adds ability to test out your endpoints from the documentation
Pro Multi language support
Supports documenting other languages (other than just JS)
Cons
Con Only provides an output of the API
JSDoc only provides a linear output of the API and not really a visually appealing or any information other than the methods and what they do. It's very technical so it may be hard for beginners to read documentation generated by it and understand it.
Con Only really useful for RESTful web APIs
Can't be used for documenting the application in general
