Feature Widget

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        // Provide graphic to a new instance of a Feature widget
        const feature = new Feature({
          graphic: graphic,
          map: view.map,
          spatialReference: view.spatialReference
        });

        view.ui.add(feature, "bottom-left");

        view.whenLayerView(fLayer).then((layerView) => {
          let highlight;
          let objectId;

          const debouncedUpdate = promiseUtils.debounce(async (event) => {
            // Perform a hitTest on the View
            const hitTest = await view.hitTest(event, { include: fLayer });
            // Make sure graphic has a popupTemplate
            const results = hitTest.results.filter((result) => {
              return result.graphic.layer.popupTemplate;
            });

            const result = results[0];
            const newObjectId = result?.graphic.attributes[fLayer.objectIdField];

            if (!newObjectId) {
              highlight?.remove();
              objectId = feature.graphic = null;
            } else if (objectId !== newObjectId) {
              highlight?.remove();
              objectId = newObjectId;
              feature.graphic = result.graphic;
              highlight = layerView.highlight(result.graphic);
            }
          });

          // Listen for the pointer-move event on the View
          view.on("pointer-move", (event) => {
            debouncedUpdate(event).catch((err) => {
              if (!promiseUtils.isAbortError(err)) {
                throw err;
              }
            });
          });