When comparing JavaScript & jQuery - Jon Duckett vs 30 seconds of code, the Slant community recommends 30 seconds of code for most people. In the question“What are the best resources to learn JavaScript?” 30 seconds of code is ranked 4th while JavaScript & jQuery - Jon Duckett is ranked 13th. The most important reason people chose 30 seconds of code is:
Main selling point of the project is that you can learn some useful techniques and tricks in 30 seconds or less.
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Pros
Pro Easy to follow with well explained concepts
This book won't confuse you with jargon - Everything is introduced with a clear explanation.
Pro Excellent examples
The examples throughout this book are well explained and easy to follow. In order to complete the examples on your own, you must have a clear understanding of the material covered in that chapter. This is a great way for you to understand what you should go back and review before moving on.
Pro Visually appealing book
The content is laid out in a visually appealing way, while utilizing plenty of images to help the reader grasp the concepts being taught.
Pro Short and sweet
Main selling point of the project is that you can learn some useful techniques and tricks in 30 seconds or less.
Pro Lots of examples
Over 300 code snippets.
Pro ES6
Uses the latest stable features of ES6 to teach developers how to write modern code.
Pro Functional-style code
The project's code examples follow best practices for functional programming.
Cons
Con jQuery is a bit out of date as of 2018
Most of what jQuery did for the web can now be done with pure ES6.
Con Errors throughout the book
There are plenty of errors through the book including typos and errors in the code. Many of these errors are listed on their errata page.
Con Issues with binding/quality issues
Many people have noted that the physical quality of the book is quite poor, resulting in the binding falling apart.
Con Not production-ready
A few of the code examples are not ready for production, but they can easily be made into production-ready methods with some tweaks. The library has a stable release as of August 2018.