Breaking: #73719 - Unused JavaScript configuration options for the Backend removed
See forge#73719
Description
The following JavaScript options from TYPO3.configuration and the global JavaScript property TS have been removed:
TYPO3.configuration.PATH_typo3
TYPO3.configuration.PATH_typo3_enc
TYPO3.configuration.userUid
TYPO3.configuration.securityLevel
TYPO3.configuration.TYPO3_mainDir
TYPO3.configuration.veriCode
TYPO3.configuration.denyFileTypes
TS.PATH_typo3
TS.PATH_typo3_enc
TS.securityLevel
TS.veriCode
TS.denyFileTypes
TS.decimalSign
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Impact
Calling any of the JavaScript options above from within JavaScript will result in a undefined JavaScript error.
Affected Installations
Any TYPO3 installation using a legacy TYPO3 extension that uses these options within JavaScript.
Migration
Remove the values from the JavaScript code or provide a PHP alternative to make the options available again for JavaScript, if needed.