See Issue #62893
The severity constant values has been changed to correspond to the same values (-2,-1,0,1,2) of the constants as in PHP.
TYPO3.Severity.information have been marked as deprecated.
3rd party extensions referring to
TYPO3.Severity.information will work until CMS 9.
A compatibility file was introduced to map
top.TYPO3.Flashmessages, will also work until CMS 9.
If a 3rd party extension calls the mentioned methods directly, a deprecation log will be written to the browser console.
A TYPO3 instance is affected if a 3rd party extension refers to the method
TYPO3.Flashmessages.display() or uses
The affected 3rd party extensions must be modified to use
top.TYPO3.Flashmessages instead of
// Old and deprecated: TYPO3.Flashmessages.display(TYPO3.Severity.notice) // New and the only correct way: top.TYPO3.Flashmessages.display(top.TYPO3.Severity.notice)
TYPO3.Severity object has been moved to