improve code

Author: jtydhr88

src/scripts/app.ts

@@ -380,12 +380,8 @@ export class ComfyApp {
     const combinedIndex = selectedIndex + 2
 
     // for vueNodes mode
-    let images = node.images
-    if (!images) {
-      const outputs = useNodeOutputStore().getNodeOutputs(node)
-
-      images = outputs?.images
-    }
+    const images =
+      node.images ?? useNodeOutputStore().getNodeOutputs(node)?.images
 
     ComfyApp.clipspace = {
       widgets: widgets,