Cody Lindley 
JavaScript Enlightenment [PDF ebook] 
From Library User to JavaScript Developer

If youre an advanced beginner or intermediate Java Script developer, Java Script Enlightenment will solidify your understanding of the languageespecially if you use a Java Script library. In this concise book, Java Script expert Cody Lindley (j Query Cookbook) provides an accurate view of the language by examining its objects and supporting nuances.Libraries and frameworks help you build web applications quickly and efficiently, but when things go wrong or performance becomes an issue, knowing how and why they work is critical. If youre ready to go under the hood and get your hands dirty with Java Script internals, this is your book.Get a short and digestible summary of ECMA-262, Edition 3, backed by real code you can run instantly Examine the creation of Java Script objects Learn complex values, primitive values, scope, and inheritance Understand the importance of the head object Work with string, number, and Boolean objects and values Discover how to use the null value and the built-in math object Get into the detailsbeyond Mozillas reference guide for Java Script 1.5