The new version of Visual Studio 2012
Visual Studio 2012 fully supports HTML5 and all the new tags that the new standard offers. This means that developers receive auto-completion of new tags in the editor (Figure 1).
Fig. 1. Auto-completion of HTML5 tags
This also means built-in support for HTML5 code validation in the editor. In addition, for many tags, the auto-completion mechanism creates cross-browser code, for example, auto-completion