Only check unique values in array

vercel · Sep 12, 2020 · 2eac3de · 2eac3de
1 parent ebaa404
commit 2eac3de
Showing 1 changed file with 3 additions and 8 deletions.
diff --git a/packages/next/lib/is-serializable-props.ts b/packages/next/lib/is-serializable-props.ts
@@ -100,14 +100,9 @@ export function isSerializableProps(
 
       const newRefs = new Map(refs)
       if (
-        value.every((nestedValue, index) => {
-          // This prevents interpreting an array which has the same object multiple times as a circular structure
-          if (value.indexOf(nestedValue) === index) {
-            return isSerializable(newRefs, nestedValue, `${path}[${index}]`)
-          } else {
-            return true
-          }
-        })
+        [...new Set(value)].every((nestedValue, index) =>
+          isSerializable(newRefs, nestedValue, `${path}[${index}]`)
+        )
       ) {
         return true
       }