Remove WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a ScriptResourceMapping named jquery(case-sensitive). error
In framework 4.5 , After adding validation you may find this error " WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a ScriptResourceMapping named jquery(case-sensitive). " To Resolve it go to web.config and Add following in it. <appSettings> <add key="ValidationSettings:UnobtrusiveValidationMode" value="None" /> </appSettings> Done :)