In Secrets of the Ninja JavaScript, JavaScript expert John Resig disclose in the know-how of the elite JavaScript programmer. Then presents the various techniques of maintenance required to keep their code runs well into the future. With Secrets of the JavaScript Ninja readers will gain knowledge and skills of the Ninja-like to build their own JavaScript library, or to understand how to use modern JavaScript library available. What's on in: Preliminary Testing and debugging Closing Function Timer Function prototype evaluation expressions Regular With Code report Strategies for cross-browser CSS Attribute Selector Engine modifications Events DOM and CSS Ajax Performance Animation