don't patch if it exists

sveltejs · Jul 14, 2023 · 356780a · 356780a
1 parent d29c156
commit 356780a
Showing 1 changed file with 7 additions and 12 deletions.
diff --git a/packages/kit/src/exports/node/polyfills.js b/packages/kit/src/exports/node/polyfills.js
@@ -32,17 +32,12 @@ const globals = {
  */
 export function installPolyfills() {
 	for (const name in globals) {
-		const desc = Object.getOwnPropertyDescriptor(globalThis, name);
-		if (desc === undefined || desc.configurable) {
-			Object.defineProperty(globalThis, name, {
-				enumerable: true,
-				configurable: true,
-				writable: true,
-				value: globals[name]
-			});
-		} else if (desc.writable) {
-			// @ts-expect-error
-			globalThis[name] = globals[name];
-		}
+		if (Object.hasOwnProperty.call(globalThis, name)) continue;
+		Object.defineProperty(globalThis, name, {
+			enumerable: true,
+			configurable: true,
+			writable: true,
+			value: globals[name]
+		});
 	}
 }