Pro JavaScript Techniques is the ultimate JavaScript book for today's web developer. It provides everything you need to know about modern JavaScript, and teaches you what JavaScript can do for your web sites. This book doesn't waste any time looking at things you already know, but instead concentrates on fundamental, vital topics—what modern JavaScripting is (and isn't), and pitfalls to be wary of.You will learn about the 'this' keyword, as well as new object tools. You wi...