From 96f02dbf8071406580ca5d9ac2af44c8f2521482 Mon Sep 17 00:00:00 2001
From: Chenlei Hu <huchenlei@proton.me>
Date: Thu, 27 Feb 2025 11:47:56 -0500
Subject: [PATCH] [Refactor] Use util.clone in mergeIfValid (#2752)

---
 src/extensions/core/widgetInputs.ts | 8 ++------
 src/scripts/utils.ts                | 2 +-
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/extensions/core/widgetInputs.ts b/src/extensions/core/widgetInputs.ts
index c5c20fb4f..dd8d434ec 100644
--- a/src/extensions/core/widgetInputs.ts
+++ b/src/extensions/core/widgetInputs.ts
@@ -13,7 +13,7 @@ import type {
 import type { CanvasMouseEvent } from '@comfyorg/litegraph/dist/types/events'
 
 import { app } from '@/scripts/app'
-import { applyTextReplacements } from '@/scripts/utils'
+import { applyTextReplacements, clone } from '@/scripts/utils'
 import { ComfyWidgets, addValueControlWidgets } from '@/scripts/widgets'
 import { useNodeDefStore } from '@/stores/nodeDefStore'
 import { useSettingStore } from '@/stores/settingStore'
@@ -647,11 +647,7 @@ export function mergeIfValid(
   let customConfig: Record<string, unknown> | undefined
   const getCustomConfig = () => {
     if (!customConfig) {
-      if (typeof structuredClone === 'undefined') {
-        customConfig = JSON.parse(JSON.stringify(config1[1] ?? {}))
-      } else {
-        customConfig = structuredClone(config1[1] ?? {})
-      }
+      customConfig = clone(config1[1] ?? {})
     }
     return customConfig
   }
diff --git a/src/scripts/utils.ts b/src/scripts/utils.ts
index 4f4717b3d..0c283daee 100644
--- a/src/scripts/utils.ts
+++ b/src/scripts/utils.ts
@@ -28,7 +28,7 @@ function formatDate(text: string, date: Date) {
   })
 }
 
-export function clone(obj: any) {
+export function clone<T>(obj: T): T {
   try {
     if (typeof structuredClone !== 'undefined') {
       return structuredClone(obj)