... PROFESSIONALS® The Definitive Guide to HTML5 The Definitive Guide to HTML5 covers everything you need to create standards-compliant, semantic, modern websites. You’ll learn how to: • Use all of the core ... apples and oranges. You combine the start and end tag into one the stroke character (/), which is usually used to signify the start of the end tag, is placed at the end of the single tag. The ... working knowledge of the Geolocation API, Web Storage, creating offline applications, and the new drag and drop functionality. The Definitive Guide to HTML5 also dives into the key media enhancements...