This book describes how, working with j & # 097; vascript, jQuery, DHTML and the Canvas element that appeared in HTML5, to create rich web applications for PC and mobile devices. With the advent of HTML5 and improved browser support, j & # 097; vascript has become extremely convenient for creating high-performance web graphics. An experienced web developer, after reading this edition, will learn interesting and useful approaches to creating arcade games, DHTML effects, etc. using practical examples. Complex topics are presented in the book in the form of light fragments for assimilation.