Function renderCB

react/lib/grid-stack-render-provider.test.tsx:28–38

(element, widget)

    
    // Simulate renderCB
    const renderCB = (element, widget) => {
      if (widget.id && widget.grid) {
        // Get or create the widget container map for this grid instance
        let containers = gridWidgetContainersMap.get(widget.grid);
        if (!containers) {
          containers = new Map();
          gridWidgetContainersMap.set(widget.grid, containers);
        }
        containers.set(widget.id, element);
      }
    };

    renderCB(element1, widget1);
    renderCB(element2, widget2);