Warn a user if they are closing a tab that they’ve modified without saving.
A combination of a dirty flag with beforeunload event might work.
Current allura version will keep unsaved text and it will add when user open previous closed location.
Example.
Go to Tickets -> Create ticket -> close tab -> Open tab again then you will find previous content
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Current allura version will keep unsaved text and it will add when user open previous closed location.
Example.
Go to Tickets -> Create ticket -> close tab -> Open tab again then you will find previous content