WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'.

When you develop a web application it may be a chance you can get below error:

 

WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for 'jquery'. Please add a ScriptResourceMapping named jquery(case-sensitive).

 

 

 

To overcome above error make sure you have below entry in your web.config file:

 
<configuration>
   <appSettings>
      <add key="ValidationSettings:UnobtrusiveValidationMode" value="None" />
   </appSettings>
</configuration>