Script editor feature is part of KWizCom Modern Forms (Enterprise edition).
The requirement: when user selects a vendor in the lookup column, the "Vendor phone" and "Vendor email" fields should be automatically updated with the selected vendor's phone and emails, and also appear as R/O.
(If you want also to display a Tax field, update the name of that field, otherwise replace
Now click "Save" to save the script and refresh the form. The "Total" field now looks R/O, and displays the calculated value of Qty X Price
propertiesToGet = [
fieldsToSet = [
fieldsToDisable = [