Here’s how you can see what data is being changed upon save in Dynamics 365 CRM upon Form Save using JavaScript References
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Get Data sent to server on Save using Dynamics 365 CRM JavaScript | GetDataXML function
Now, in case you are working on forms in Dynamics 365 CRM, and you want to know what all data is changed – There are 2 ways to get this Let’s look at the below scenario where this is useful – You have a record which you are about to Edit.
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