From 7886bce8c80b350f243e07e0c571ac6f6183cd14 Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Tue, 7 Feb 2023 10:51:36 -0800
Subject: cleanup

---
 src/bun.js/scripts/generate-classes.ts | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

(limited to 'src/bun.js/scripts/generate-classes.ts')

diff --git a/src/bun.js/scripts/generate-classes.ts b/src/bun.js/scripts/generate-classes.ts
index 73036ef21..765f30d8a 100644
--- a/src/bun.js/scripts/generate-classes.ts
+++ b/src/bun.js/scripts/generate-classes.ts
@@ -181,7 +181,7 @@ function propRow(
     DOMJIT,
     enumerable = true,
     configurable = false,
-  } = (defaultPropertyAttributes ? Object.assign({}, prop, defaultPropertyAttributes) : prop) as any;
+  } = (defaultPropertyAttributes ? Object.assign({}, defaultPropertyAttributes, prop) : prop) as any;
 
   var extraPropertyAttributes = "";
   if (!enumerable) {
@@ -252,10 +252,17 @@ function propRow(
 
 export function generateHashTable(nameToUse, symbolName, typeName, obj, props = {}, wrapped) {
   const rows = [];
-  const defaultPropertyAttributes =
-    "enumerable" in obj || "configurable" in obj
-      ? { enumerable: obj.enumerable, configurable: obj.configurable }
-      : undefined;
+  let defaultPropertyAttributes = undefined;
+
+  if ("enumerable" in obj) {
+    defaultPropertyAttributes ||= {};
+    defaultPropertyAttributes.enumerable = obj.enumerable;
+  }
+
+  if ("configurable" in obj) {
+    defaultPropertyAttributes ||= {};
+    defaultPropertyAttributes.configurable = obj.configurable;
+  }
 
   for (const name in props) {
     if ("internal" in props[name]) continue;
-- 
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