Applicable to >= 3.8.0 The sidebar now supports customization, allowing you to add your favorite widgets. You can add your own widgets or sort existing ones (the Blog Data and Announcement widgets are fixed, but others can be sorted). Widget SortingYou only need to configure the sort_order. (It uses the order property of the Flex layout. For specific details, you can refer to the Mozilla documentation. In simple terms, use numbers to specify the sorting order. If not configured, the...