From 5f474ae9bc59c0e6a5f22744b856ae75f5836154 Mon Sep 17 00:00:00 2001
From: Vendicated <vendicated@riseup.net>
Date: Tue, 12 May 2026 18:15:06 +0200
Subject: [PATCH] fix PatchHelper

---
 .../settings/tabs/patchHelper/PatchPreview.tsx           | 9 ++++++---
 src/components/settings/tabs/patchHelper/index.tsx       | 2 +-
 src/plugins/_core/settings.tsx                           | 2 +-
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/components/settings/tabs/patchHelper/PatchPreview.tsx b/src/components/settings/tabs/patchHelper/PatchPreview.tsx
index 46613f19a..66c58912b 100644
--- a/src/components/settings/tabs/patchHelper/PatchPreview.tsx
+++ b/src/components/settings/tabs/patchHelper/PatchPreview.tsx
@@ -11,8 +11,8 @@ import { ReplaceFn } from "@utils/types";
 import { Button, Forms, Parser, useMemo, useState } from "@webpack/common";
 import type { Change } from "diff";
 
-// Do not include diff in non dev builds (side effects import)
-if (IS_DEV) {
+// Do not include diff in standalone builds (side effects import)
+if (!IS_STANDALONE) {
     var differ = require("diff") as typeof import("diff");
 }
 
@@ -128,7 +128,10 @@ export function PatchPreview({ module, match, replacement, setReplacementError }
                     className={Margins.top20}
                     onClick={() => {
                         try {
-                            Function(patchedCode.replace(/^(?=function\()/, "0,"));
+                            const isArrowFunction = patchedCode.startsWith("(");
+                            const wrappedCode = "0," + (!isArrowFunction ? "function" : "") + patchedCode.slice(patchedCode.indexOf("("));
+                            Function(wrappedCode.replace(/^(?=function\()/, "0,"));
+
                             setCompileResult([true, "Compiled successfully"]);
                         } catch (err) {
                             setCompileResult([false, (err as Error).message]);
diff --git a/src/components/settings/tabs/patchHelper/index.tsx b/src/components/settings/tabs/patchHelper/index.tsx
index bd99f5c8b..b23aeddd7 100644
--- a/src/components/settings/tabs/patchHelper/index.tsx
+++ b/src/components/settings/tabs/patchHelper/index.tsx
@@ -164,4 +164,4 @@ function PatchHelper() {
     );
 }
 
-export default IS_DEV ? wrapTab(PatchHelper, "PatchHelper") : null;
+export default !IS_STANDALONE ? wrapTab(PatchHelper, "PatchHelper") : null;
diff --git a/src/plugins/_core/settings.tsx b/src/plugins/_core/settings.tsx
index e76f19c6e..31433e1bf 100644
--- a/src/plugins/_core/settings.tsx
+++ b/src/plugins/_core/settings.tsx
@@ -208,7 +208,7 @@ export default definePlugin({
                 Component: BackupAndRestoreTab,
                 Icon: BackupRestoreIcon
             }),
-            IS_DEV && PatchHelperTab && buildEntry({
+            !IS_STANDALONE && PatchHelperTab && buildEntry({
                 key: "vencord_patch_helper",
                 title: "Patch Helper",
                 Component: PatchHelperTab,