g_form.serialize() method SummaryThe g_form.serialize() method is used to serialize the form fields and their values into a query string format. This method is often used when you need to pass form data to a server-side script or an AJAX request.Please note: g_form.serialize() method serializes only the fields that are present on the form and have been modified or have default values. It does not include the fields with empty or unchanged values. The method alerts the serialized form data to the user using alert(g_form.serialize(true)). The true parameter includes empty fields in the serialization.It checks if there are any modifications to the form by comparing the serialized form data with an empty string. If modifications are present, it adds an information message asking the user to save changes and returns false to prevent further actions.Related LinksThe g_form.serialize() method in ServiceNow is used to serialize the values of all fields on a form into a JSON object. This JSON object can then be used to submit the form data to the server, or it can be stored in a variable for later use.The g_form.serialize() method takes one optional parameter: onlyDirtyFields (boolean): If set to true, the method will only serialize the values of fields that have been modified since the form was loaded