When we talk about instruments, sometimes the guitar gets all the credit. Of course guitars are great, but an electric guitar on its ownâeven a hollow-bodyâis only so loud. For giving one of the world's favorite instruments its voice, guitar amplifiers deserve a little love too.
This book treats JavaScript as a serious object-oriented language, showing you how to build robust, maintainable, and powerful libraries and applications. Along the way, we cover many of the recent innovations such as AJAX, JSON, and interesting design and coding patterns.
java.lang.Object. Class Object is the root of the class hierarchy. Every class has Object as a superclass. All objects, including arrays, implement the methods of this class. java.util.Objects. This class consists of static utility methods for operating on objects. These utilities include null-safe or null-tolerant methods for computing the hash code of an object, returning a string for an object, and comparing two objects.