Mastering JavaScript and JScript teaches you everything you need to know about these popular scripting languages to transform any Web site into a dynamic, interactive, practical application. For those without programming knowledge, this book starts at the beginning: you'll learn basic concepts and skills and go on to tackle the tasks you want to accomplish. For experienced programmers, it offers plenty of advanced instruction. Jaworski, a scripting expert, shares insights and techniques that will see you through the most challenging projects.