This book explores the implementation and use of common software design patterns in JavaScript. While some examples may be slightly outdated according to the latest best practices, they remain valuable for those maintaining legacy systems.

For Beginners:

It serves as an excellent introduction to software design patterns. However, the problems these patterns address may be less familiar to those with limited programming experience.

For Experienced Readers:

The specific applications of software design patterns can provide inspiration for creative solutions to future challenges.

Learning JavaScript Design Patterns: A JavaScript and jQuery Developer's Guide by Addy Osmani