diff --git a/js/react-dom.js b/js/react-dom.js
index 2e27b9b5..7a4c0940 100644
--- a/js/react-dom.js
+++ b/js/react-dom.js
@@ -21,7 +21,7 @@
 
   // <script>
   } else {
-    var g;
+    var g
     if (typeof window !== "undefined") {
       g = window;
     } else if (typeof global !== "undefined") {