Absolutely, it is really the 101 of JavaScript and helps you avoid a lot of the pitfalls that gave the language a bad name for so many years.
JavaScript: the definitive guide, is also a good book.
Object-Oriented JavaScript: Create scalable, reusable high-quality JavaScript applications and libraries.
As well most all of John Resig books are good.
Absolutely, it is really the 101 of JavaScript and helps you avoid a lot of the pitfalls that gave the language a bad name for so many years.
JavaScript: the definitive guide, is also a good book.
Object-Oriented JavaScript: Create scalable, reusable high-quality JavaScript applications and libraries.
As well most all of John Resig books are good.