jquery validate rules

jquery.validate.js

// Validation wrappe init & rules
$("#form").validate({
  errorClass: 'invalid',
  validClass: 'valid',
  errorPlacement: function(error, element) {
  error.insertAfter($(element));
  // error.insertAfter($(element).siblings('label'));
},
rules: {
  'name': {
  required: true,
  minlength: 2,
  maxlength: 25
},
'mobile': {
  required: true,
  minlength: 10,
  maxlength: 10
},'email': {
  required: true,
  email: true,
},'q-message': {
  required: true,
  maxlength: 1000,
  minlength: 20
},
submitHandler: function (form) {
        $("#myModal").modal("show");
          setTimeout(function() {
              createRecaptcha();
         }, 100);

      function verifyCallback() {
        $("#myModal").modal("hide");
          var request;
            // bind to the submit event of our form
            // let's select and cache all the fields
            var $inputs = $(form).find("input, select, button, textarea");
            // serialize the data in the form
            var serializedData = $(form).serialize();

            // fire off the request to /form.php
            request = $.ajax({
                    url: "sendmail/send.php",
                    type: "post",
                    data: serializedData
            });

            // callback handler that will be called on success
            request.done(function (response, textStatus, jqXHR) {
                    document.getElementById("quote-form").reset();
                    // log a message to the console
                    toastr["success"]("Form Submitted Sucessfully!");
                    $(form).find("input:text").removeClass('used');
                // alert("Form Submitted Sucessfully!");
            });

            // callback handler that will be called on failure
            request.fail(function (jqXHR, textStatus, errorThrown) {
                    // log the error to the console
                    console.error(
                        "The following error occured: " + textStatus, errorThrown);
            });

                // callback handler that will be called regardless
                // if the request failed or succeeded
            request.always(function () {
                    // reenable the inputs
                    $inputs.prop("disabled", false);
            });    
        
      }

      function createRecaptcha() {
        grecaptcha.render("captcha", {sitekey: "your-site-recaptcha-key", theme: "light",'callback' : verifyCallback,});
      }
            

    }

});
</script>