fix: fallback delve to undefined for an undefined key

kaisermann · Sep 30, 2021 · 64e8ae2 · 64e8ae2
1 parent 20986aa
commit 64e8ae2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/shared/delve.ts b/src/shared/delve.ts
@@ -1,4 +1,6 @@
-export function delve(obj: Record<string, unknown>, fullKey: string) {
+export function delve(obj: Record<string, unknown>, fullKey?: string) {
+  if (fullKey == null) return undefined;
+
   if (fullKey in obj) {
     return obj[fullKey];
   }