GetConstructorName cannot handle Angular (#164)

BuilderIO · May 2, 2022 · 9203bbf · 9203bbf · vercel · May 2, 2022
1 parent ceeab97
commit 9203bbf
Showing 1 changed file with 11 additions and 2 deletions.
diff --git a/src/lib/utils.ts b/src/lib/utils.ts
@@ -8,10 +8,19 @@ export const noop = () => {};
 
 export const len = (obj: { length: number }) => obj.length;
 
-export const getConstructorName = (obj: { constructor: { name: string } } | undefined | null) => {
+type ObjectWithConstructor = { constructor?: Function };
+type ObjectWithZoneJsConstructor = { __zone_symbol__originalInstance?: ObjectWithConstructor }
+
+export const getConstructorName = (obj: Object) => {
+  try {
+    const constructorName = obj?.constructor?.name;
+    if(constructorName) return constructorName;
+  } catch (e) {}
   try {
-    return obj!.constructor.name;
+    const zoneJsConstructorName = (obj as ObjectWithZoneJsConstructor)?.__zone_symbol__originalInstance?.constructor?.name
+    if(zoneJsConstructorName) return zoneJsConstructorName;
   } catch (e) {}
+
   return '';
 };