Fourth Edition.
JavaScript is one of the core technologies of the Web. It allows Web programmers to create dynamic, interactive, Web-based applications that run completely within a Web browser. As the language of choice for developing Dynamic HTML content, JavaScript can also integrate effectively with server-side technologies to produce sophisticated Web applications.
To stay on top of their work, Web professionals need the most up-to-date, complete reference available on the core JavaScript language, which is growing more and more essential for effective Web design and development.
The book covers JavaScript 1.5, the latest version of the language. It's comprehensive reference section documents every object, property, method, event handler, function and constructor used by client-side JavaScript.