Gantt APIEventsonQuickInfoOn this pageonQuickInfo Description Fires when the pop-up edit form appears onQuickInfo: (taskId: string | number) => void;Parameters taskId - (required) string | number - the task id Examplegantt.attachEvent("onQuickInfo",function(taskId){ // your code here});Related samples QuickInfo extension DetailsnoteThis event is defined in the Quick Info extension, so you need to activate the quick_info plugin.Related API showQuickInfo hideQuickInfo quick_info_detached quickinfo_buttons onAfterQuickInfo Related Guides Full List of Extensions