how to get tool tip validation on form submit in jquery

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MVC

get tool tip validation on form submit in jquery
i got error
Error:Object [object Object] has no method 'tooltip'
below code

function validateForm()

   {
       alert(' dsgsd');
       $('#FirstName').tooltip("destroy") // Destroy any pre-existing tooltip so we can repopulate with new tooltip content
                  .data("title", 'dgfg')
                  .addClass("error")
                  .tooltip();

       $('#FirstName').attr('tooltipText', 'enter user name')

       return false;
       //$("#FirstName").attr("input-validation-error").addClass("input-validation-error");
       //$('#FirstName').append("<span class='text-danger field-validation-error' data-valmsg-for='FirstName' data-valmsg-replace='true'><span for='Password' style='color:red '>Group alreday Exists</span></span>");

   }