HTML5 new Features
- New DOCTYPE: <! DOCTYPE html> does not need to declare document types;
- Scripts and links do not require the type attribute, such as Lingk, script;
- semantic tags, such as: header, footer, Hgroup, mark, figure, Small, article,
- Properties and Validation,
- New attributes, such as: placeholder, required, autofocus, pattern, AutoComplete, data, contenteditable
- Automatic check, such as: Required automatic check is empty, pattern regular match, Min,max maximum
- Refinement, such as: Text classification type=[numner\range\date\color\search\emial],datalist, list
- Audio, video,
- Audio support: the. ogg format of Attr=[autoplay\controls],firefox, WebKit. mp3, Opera's. wav
- Video support: Attr=[controls\preload],safari and IE in the H. * Format (MPEG4), Firefox and Opera's Theora\vorbis format (OGG), WebM
- Image canvas, Filltype, Stroketype, DrawImage, pixel imagedata, context text write
- Offline storage, localstorage[long], sessionstorage[this session]
Summary of new features of HTML5