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Unfortunately, the scope and intended market of this book did not allow the inclusion of some of the more advanced HTML5 features. Fortunately, they're the perfect subject for a brief appendix. In addition to semantic tags, advanced form controls, native audio and video, and the other enhancements covered in the lessons in this book, the HTML5 specification has a good number of truly cutting-edge technologies just waiting to be supported by the majority of browsers. This appendix takes a look at the top three "oh, wow" features:
Editable content
Local storage
Geolocation