Testable JavaScript - Trostler [1]
Both fairly recent and for the most part, useful.
[0] - http://www.amazon.com/Maintainable-JavaScript-Nicholas-C-Zak...
[1] - http://www.amazon.com/Testable-JavaScript-Mark-Ethan-Trostle...
Fresh book recommendations delivered straight to your inbox every Thursday.
Testable JavaScript - Trostler [1]
Both fairly recent and for the most part, useful.
[0] - http://www.amazon.com/Maintainable-JavaScript-Nicholas-C-Zak...
[1] - http://www.amazon.com/Testable-JavaScript-Mark-Ethan-Trostle...