Since TYPO3 12 Update, the old implementation of CodeMirror has to get removed, because it did not support ES6. It is planned to use the t3editor (when installed), which already provides built JS ressources using latest version of CodeMirror.
Since TYPO3 12 Update, the old implementation of CodeMirror has to get removed, because it did not support ES6.
It is planned to use the t3editor (when installed), which already provides built JS ressources using latest version of CodeMirror.