JS: Example Parsley Add Custom error

index.js

$('form input').each(function(i, input){
    specific_field = $(input).parsley();
    window.ParsleyUI.removeError(specific_field, 'serverError');
});

$.post('api/registro/guardar', serializeFormData, function(res){
    if ( res.success )
    {
        callback();
    }

    else
    {
        if ( res.error_type == 'error_form_validation' )
        {
            for ( field in res.error_form_validation )
            {
                var error_message  = res.error_form_validation[field],
                    specific_field = $('form input[name="'+field+'"]').parsley();

                window.ParsleyUI.addError(specific_field, 'serverError', error_message);
            }
        }
    }

    Home.unblock();
});