Update packages/kit/src/runtime/server/endpoint.js

Co-authored-by: Bjorn Lu <bjornlu.dev@gmail.com>
sveltejs · Jan 29, 2022 · 533f4a8 · 533f4a8
1 parent b20f187
commit 533f4a8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/kit/src/runtime/server/endpoint.js b/packages/kit/src/runtime/server/endpoint.js
@@ -116,7 +116,7 @@ function is_pojo(body) {
 		if (body._readableState && body._writableState && body._events) return false;
 
 		// similarly, it could be a web ReadableStream
-		if (typeof ReadableStream !== undefined && body instanceof ReadableStream) return false;
+		if (typeof ReadableStream !== 'undefined' && body instanceof ReadableStream) return false;
 	}
 
 	return true;