My jquery.validate.boilerplate.js

jquery.validate.boilerplate.js

// initialize validate plugin on the form
    $('#contact-form').validate({
        errorPlacement: function (error, element) {
                        
            var lastError = $(element).data('lastError'),
                newError = $(error).text();
            
            $(element).data('lastError', newError);
                            
            if(newError !== '' && newError !== lastError){
                $(element).tooltipster('content', newError);
                $(element).tooltipster('show');
            }
        },
        success: function (label, element) {
            $(element).tooltipster('hide');
        },
        rules: {
            'con-name': {
                required: true,
                minlength: 2,
                maxlength: 25
            },
            'con-mobile': {
                required: true,
                minlength: 8,
                maxlength: 20
            },
            'con-email': {
                required: true,
                email: true,
            },
            'con-message': {
                required: true,
                maxlength: 500,
                minlength: 10
            }
        },
        messages: {
            'con-name': "Please Specify Your Name",
            'con-mobile': {
                required: "Please Enter Your Mobile Number",
                minlength: "Please enter a valid mobile number"
            },
            'con-email': {
                required: "Please Enter Your Email Id",
                email: "Please Enter a Valid Email Id"
            },
            'con-message': {
                required: "Please Enter Your Message"
            }
        },
        submitHandler: function (form) {
        $('#divLoading').show();
        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();

        // let's disable the inputs for the duration of the ajax request
        $inputs.prop("disabled", true);

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

        // callback handler that will be called on success
        request.done(function (response, textStatus, jqXHR) {
                document.getElementById("contact-form").reset();
                // $('#divLoading').hide();
                // log a message to the console
			      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);
        });            

    }
    });

});