Gantt APIMethodsclearUndoStackOn this pageclearUndoStack Description Clears the stack of stored undo commands clearUndoStack: () => voidExamplegantt.clearUndoStack();Related samples Undo/Redo changes in Gantt DetailsnoteThis method is defined in the undo extension, so you need to enable the undo plugin. Read the details in the Undo/Redo Functionality article.Related API clearRedoStack undo getUndoStack Related Guides Undo/Redo Functionality Change log added in version 5.2