Sonner

       render RailsUi::Toast::Component.new

     run :

     document.dispatchEvent(new CustomEvent('ui:toast', {
      detail: {
        title: 'Event has been created',
        content: 'Your event was successfully created.',
        type: 'success'
      }
    }))

    or in the controller:


    def create
      # ... your create logic ...
      respond_to do |format|
        format.turbo_stream do
          render turbo_stream: turbo_stream.append("toasts", 
            render(RailsUi::Toast::ToastItemComponent.new(
              title: "Event has been created",
              content: "Your event was successfully created.",
              type: "success"
            ))
          )
        end
      end
    end