attribute.getIsDirty (Client API reference)
Returns a boolean value indicating if there are unsaved changes to the column value. An unsaved change to a column value means the client value is different from the last known committed value retrieved from Dataverse by the client from runtime.
Column types supported
All
Syntax
formContext.getAttribute(arg).getIsDirty()
Return Value
Type: Boolean
Description: True if there are unsaved changes, otherwise false.