Is Vue not smart enough to avoid rendering in this scenario with

Vue Named Slot Shorthand vslot vue slot, and override the footer completely via the modal-footer slot Note vueTarget, property, A reference to the modal's Vue VM instance componentId vslot vue slot, and override the footer completely via the modal-footer slot Note vueTarget, property, A reference to the modal's Vue VM instance componentId

vue3 slot用法 If you are working with server-rendered apps, using Vue slots can help you create more reusable and flexible components