Seriously, try xaml and VS compared with [insert vim, emacs, etc] + html5.
Why would you deliberately handicap yourself on the HTML side? Ext JS + Ext Designer + IDE with automatic linting and auto-completion. That's one possible way to build rich web apps.
Why would you deliberately handicap yourself on the HTML side? Ext JS + Ext Designer + IDE with automatic linting and auto-completion. That's one possible way to build rich web apps.