You haven't enabled html5 in your application.That s why you are receiving this validation warnings.
Here i gave solution to rid out from this warnings.
After opened your MS VS, Select Tools->Options ->Text Editor- >HTML->Validation, Choose html5 in list, then restart your project.
If you are not find html5 in the list, you need to install html5, then do above step. Click here to down html5.
Here i gave solution to rid out from this warnings.
After opened your MS VS, Select Tools->Options ->Text Editor- >HTML->Validation, Choose html5 in list, then restart your project.
If you are not find html5 in the list, you need to install html5, then do above step. Click here to down html5.
