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Master JavaScript in 20 lessons--online video tutorials included! Based on the authors successful online courses, this complete, integrated learning tool provides easy-to-follow lessons that feature clear explanations, sample code and exercises, and video tutorials. Each lesson is designed to take you less than an hour to complete. JavaScript 20 Lessons to Successful Web Development covers the basics, including variables, operators, arrays, objects, and values. Next, youll learn how to use conditional statements, work with multidimensional arrays, manipulate objects, handle errors, manage cookies, use Ajax, and much more. Together, the book and almost five hours of video training make learning JavaScript easier than ever! Ready-to-use code at www.