Check if a Dynamics 365 Field is Empty using JavaScript
To check if a Dynamics 365 field is empty, you can use: if(Xrm.Page.getAttribute(“fieldname”).getValue() == null) For example, if you wanted to check if the fax number field on the Account record is empty, first open the form and find the field name: Get the field name: Now if we add the following script to the loading of the account form: If the fax field is empty, it will display: