Currently, EditorFor Helper is emitting the html 5 input type for int, datetime, etc. But the value of these inputs are not correct. For example, in "EditorFor Date Value Does Not Output Correct Date Format As Per RFC 3339". For detail see,
http://forums.asp.net/t/1835536.aspx/1?EditorFor+Date+Value+Does+Not+Output+Correct+Date+Format+As+Per+RFC+3339
http://forums.asp.net/t/1835536.aspx/1?EditorFor+Date+Value+Does+Not+Output+Correct+Date+Format+As+Per+RFC+3339