check for Inf

sveltejs · Jul 21, 2022 · 6780d98 · 6780d98
1 parent b776868
commit 6780d98
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/kit/src/runtime/server/page/utils.js b/packages/kit/src/runtime/server/page/utils.js
@@ -16,7 +16,7 @@ export function is_serializable_primitive(v) {
 		v == null ||
 		typeof v === 'boolean' ||
 		typeof v === 'string' ||
-		(typeof v === 'number' && !isNaN(v)) // JSON.stringify(NaN) === null
+		(typeof v === 'number' && !isNaN(v) && isFinite(v)) // NaN or Infinity turns into null when stringified
 	);
 }