Prevent JSON.parse to be called with a non string value (#400)

Co-authored-by: joaoaraujo-hotmart <joao.araujo@hotmart.com>
robinvdvleuten · Sep 21, 2021 · 6b5c2db · 6b5c2db
1 parent 7d07329
commit 6b5c2db
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -38,9 +38,9 @@ export default function <State>(
     const value = storage.getItem(key);
 
     try {
-      return (typeof value !== "undefined")
-        ? JSON.parse(value)
-        : undefined;
+      return (typeof value === "string")
+        ? JSON.parse(value) : (typeof value === "object")
+        ? value : undefined;
     } catch (err) {}
 
     return undefined;