beforeHide

fires before hiding a sub-item of Menu

beforeHide: (id: string | number, events: Event) => void | boolean;

Parameters:

• id: string | number - the ID of a menu sub-item
• events: Event - a native event object

Returns:

Return false to prevent hiding of a menu sub-item; otherwise, true.

Example

menu.events.on("beforeHide", function(id, event){
    // your code here
    return false;
});