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

Co-authored-by: joaoaraujo-hotmart <[email protected]>
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;